A rubber shock-absorbing pad processing mold

Abstract

The present invention discloses a rubber shock-absorbing pad processing mold, which comprises a main body component, including a first main body mold, one end of the first main body mold in the axial direction is connected to the second main body mold, one end of the first main body mold in the axial direction is provided with a processing groove, and a sealing seat is fixedly connected to the first main body mold at the inner end of the processing groove; the processing component comprises a plurality of first hole processing blocks, the plurality of first hole processing blocks are slidably connected to the first main body mold, the first hole processing blocks are affixed to the first main body mold, one end of the sealing seat extending into the processing groove is connected to the second hole processing block, the plurality of first hole processing blocks are arranged in the outward direction of the outer periphery of the sealing seat, and a processing flow channel is formed between the outer sides of the plurality of first hole processing blocks, the outer sides of the second hole processing blocks and the inner edge of the second main body mold; the present invention can process rubber shock-absorbing pads with different through-hole positions according to the distance requirements between the through-hole center and the base hole.

Description

Technical Field

[0001] The invention relates to the technical field of rubber pad processing, in particular to a rubber shock-absorbing pad processing mould. Background Art

[0002] When processing a rubber shock-absorbing pad, a processing mold is first used to extrude the rubber tube, and after extrusion and vulcanization and other treatments, the rubber tube is cut into the required thickness. When it is necessary to process a rubber shock-absorbing pad with a base hole in the middle and a plurality of through holes arranged on the outer edge of the base hole toward the outside, in the prior art, a processing mold is first used to process a rubber pad with a base hole in the center, and the processing mold includes a first mold and a second mold, and a mold core is provided on the first mold. The first mold and the second mold are connected by fixing bolts, and an extrusion flow channel is formed between the mold core and the second mold, which can realize the extrusion of the rubber part with the base hole in the middle. After subsequent treatments such as vulcanization, each rubber pad is punched to complete the processing of the through holes. The operation is cumbersome and the processing efficiency is low. Summary of the invention

[0003] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0004] In view of the above problems and / or the problems existing in the existing rubber pad processing technology, the present invention is proposed.

[0005] Therefore, the purpose of the present invention is to provide a rubber shock-absorbing pad processing mold, which can assist in processing a rubber shock-absorbing pad with a base hole and a plurality of through holes, and can also process rubber shock-absorbing pads with different through hole positions according to the distance requirements between the through hole center and the base hole.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a rubber shock-absorbing pad processing mold, comprising:

[0007] The main body assembly includes a first main body mold, one end of the first main body mold in the axial direction is connected to the second main body mold, one end of the first main body mold in the axial direction is provided with a processing groove, and a sealing seat is fixedly connected to the first main body mold at the inner end of the processing groove;

[0008] The processing assembly includes a plurality of first hole processing blocks, which are evenly arranged on the sealing seat and can be slidably connected to the first main mold. The first hole processing blocks are attached to the first main mold on the inner side of the processing groove. The end of the sealing seat extending into the processing groove is connected to the second hole processing block. The plurality of first hole processing blocks are arranged in the outward direction of the outer periphery of the sealing seat.

[0009] As a preferred solution of the rubber shock pad processing mold in the present invention, wherein: the first hole processing block includes a sliding part on the inner side of the processing groove and attached to the main mold, the sliding part is fixed with a processing part away from one end of the main mold, the inner end of the processing part is in the processing groove, and the outside of the processing part is flush with the end of the second main mold away from the first main mold.

[0010] As a preferred solution of the rubber shock-absorbing pad processing mold in the present invention, wherein: the first main body mold is movably connected with four first hole processing blocks arranged in a rectangular shape.

[0011] As a preferred solution of the rubber shock-absorbing pad processing mold in the present invention, wherein: the first main body mold is connected with a first transmission module and a second transmission module, the first transmission module includes two first movable connecting plates, the two first movable connecting plates are respectively fixedly connected to two corresponding first hole processing blocks, and the two first movable connecting plates can perform reciprocating linear motion toward or away from each other, the second transmission module includes two second movable connecting plates, the two second movable connecting plates are respectively fixedly connected to the other two corresponding first hole processing blocks, the two second movable connecting plates can perform reciprocating linear motion toward or away from each other, and the moving direction of the two first movable connecting plates is perpendicular to the moving direction of the two second movable connecting plates.

[0012] As a preferred solution of the rubber shock-absorbing pad processing mold in the present invention, the processing component also includes a transmission shaft rotatably connected to the first main mold, and when the transmission shaft rotates, the first movable connecting plate and the second movable connecting plate move simultaneously.

[0013] As a preferred solution of the rubber shock absorber pad processing mold in the present invention, wherein: the first main mold includes a first processing mold body, a second processing mold body and a third processing mold body connected together in sequence from left to right, the processing sink groove is arranged at one end of the first processing mold body away from the second processing mold body, and a connecting sink groove for convenient connection to the sealing seat is opened on the first processing mold body on the inner side of the processing sink groove, and a first mounting hole is opened on the first processing mold body on the side of the connecting sink groove away from the processing sink groove, and a coaxial second mounting hole and a mounting sink hole are respectively provided in the centers of the second processing mold body and the third processing mold body, a first discharge hole is opened on the first processing mold body in the outward direction of the outside of the first mounting hole, and a second discharge hole and a discharge sink hole coaxial with the first discharge hole are respectively opened on the second processing mold body and the third processing mold body, and a feed port is opened on the third processing mold body outside the discharge sink hole.

[0014] As a preferred solution of the rubber shock-absorbing pad processing mold in the present invention, wherein: two first movable countersunk holes and two second movable countersunk holes are opened on the first processing mold body at the outer edge of the first mounting hole, and the two first movable connecting plates can slide along the two first movable countersunk holes respectively; two inner movable countersunk holes corresponding one-to-one to the second movable countersunk holes are opened on the second processing mold body at the outer edge of the second mounting hole, and the two second movable connecting plates can slide along the two second movable countersunk holes and the two inner movable countersunk holes respectively; one end of the first processing mold body arranged relative to the second main mold is arranged with two first sliding grooves corresponding one-to-one to the first movable connecting plates and two second sliding grooves corresponding one-to-one to the second movable connecting plates, and the four sliding parts always cover the two first sliding grooves and the two second sliding grooves respectively.

[0015] As a preferred scheme of the rubber shock pad processing mold in the present invention, wherein: the second processing mold body is provided with a first mounting groove at one end relative to the first processing mold body, and the second processing mold body at the first mounting groove is connected with a first longitudinal connecting shaft and a second longitudinal connecting shaft, and the first longitudinal connecting shaft and the second longitudinal connecting shaft are respectively rotatably connected with a first longitudinal rotating wheel and a second longitudinal rotating wheel, the first longitudinal rotating wheel is connected via a first transmission belt and a second longitudinal rotating wheel, and two first movable connecting plates are respectively connected to two end surfaces of the first transmission belt, and the second processing mold body is provided with a second mounting groove at one end relative to the third processing mold body, and the second processing mold body at the second mounting groove is connected with a first transverse connecting shaft and a second transverse connecting shaft, and the first transverse connecting shaft and the second transverse connecting shaft are respectively rotatably connected with a first transverse rotating wheel and a second transverse rotating wheel, the first transverse rotating wheel is connected via a second transmission belt and a second transverse rotating wheel, and two second movable connecting plates are respectively connected to two end surfaces of the second transmission belt.

[0016] As a preferred solution of the rubber shock-absorbing pad processing mold in the present invention, wherein: the transmission shaft is connected with a first active bevel gear and a second active bevel gear arranged at intervals in the axial direction, the first active bevel gear is transmission connected to the first longitudinal rotating wheel, and the second active bevel gear is transmission connected to the second longitudinal rotating wheel.

[0017] As a preferred scheme of the rubber shock absorber processing mold in the present invention, wherein: the first processing mold body is fixedly connected to the first supporting shell, the first supporting shell is rotatably connected to the first rotating shaft, the first supporting shell one end of the first supporting shell is fixedly connected to the first driven bevel gear meshing with the first active bevel gear, the first rotating shaft in the first supporting shell is connected to the first movable transmission rod, the outer periphery of the first movable transmission rod is provided with a pair of first spiral grooves symmetrically arranged about the axis of the first movable transmission rod, the first supporting shell is slidably connected to the first sliding rod, the first sliding rod is connected to two first transmission members corresponding to the pair of first spiral grooves, the inner end of the first transmission member is inserted into the corresponding first spiral groove, the first sliding rod extends outward from one end of the first supporting shell away from the first movable transmission rod in the direction of the other end of the first supporting shell facing outward, and the first sliding rod is away from one end of the first movable transmission rod and the corresponding The transmission gear of the second end is connected with the gear of the second end through the through hole, and the gear of the second end, and the gear of the second end through the through hole is connected with the gear of the second end through the through hole, and the gear of the second end, and the gear of the second end through the through hole is connected with the gear of the second end through the through hole.

[0018] Compared with the prior art, the present invention has the following technical effects: preliminary processing of a rubber part having a central base hole and a plurality of through holes is achieved by setting a second hole processing block and a plurality of first hole processing blocks; at the same time, when it is necessary to adjust the distance between the through hole and the base hole, the transmission shaft is rotated, the transmission shaft drives the first active bevel gear and the second active bevel gear to rotate, the first active bevel gear and the second active bevel gear respectively drive the first driven bevel gear and the second driven bevel gear to rotate, the first driven bevel gear drives the first rotating shaft to rotate, the first rotating shaft drives the first movable transmission rod to rotate, the first movable transmission rod drives the first sliding rod to slide via the first transmission member, the second driven bevel gear drives the second rotating shaft to rotate, the second rotating shaft drives the second movable transmission rod to rotate, the second movable transmission rod drives the second sliding rod to slide via the second transmission member, the first sliding rod and The second sliding rods respectively drive a corresponding first movable connecting plate and a corresponding second movable connecting plate to move, a corresponding first movable connecting plate drives the first transmission belt to move, the first transmission belt drives another first movable connecting plate to move, the two first movable connecting plates approach each other or move away from each other, a corresponding second movable connecting plate drives the second transmission belt to move, the second transmission belt drives another second movable connecting plate to move, the two second movable connecting plates approach each other or move away from each other, the two first movable connecting plates respectively drive the corresponding two first hole processing blocks to move, the two second movable connecting plates respectively drive the corresponding two first hole processing blocks to move, and when the four first hole processing blocks move to the required positions, the transmission shaft stops rotating; the present invention can realize the extrusion of rubber sealing gaskets with through holes in various positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 It is a top view of the present invention.

[0021] Figure 2 for Figure 1 The view from AA in the middle.

[0022] Figure 3 It is a structural diagram of the present invention when the feed port is placed upward.

[0023] Figure 4 for Figure 3 The view from the center BB.

[0024] Figure 5The three-dimensional structure of the present invention when the sealing seat, the second hole processing block and the second main body mold are hidden and the first processing mold body and the second processing mold body are set in a perspective state Figure 1 .

[0025] Figure 6 for Figure 5 A partial enlarged view of point C in the middle.

[0026] Figure 7 for Figure 6 A partial enlarged view of point F in the middle.

[0027] Figure 8 for Figure 5 A partial enlarged view of point D in the middle.

[0028] Fig. 9 for Figure 5 A partial enlarged view of point E in the middle.

[0029] Fig.10 The three-dimensional structure of the present invention when the sealing seat, the second hole processing block and the second main body mold are hidden and the first processing mold body and the second processing mold body are set in a perspective state Figure 2 .

[0030] Fig.11 for Fig.10 A partial enlarged view of point G in the middle.

[0031] Fig.12 It is a three-dimensional structural diagram of the present invention.

[0032] In the figure, 100 is a main component, 101 is a second main mold, 102 is a first main mold, 102a is a first processing mold body, 102a-1 is a first discharge hole, 102a-2 is a first sliding groove, 102a-3 is a second sliding groove, 102b is a second processing mold body, 102b-1 is a second discharge hole, 102b-2 is a first movable countersunk hole, 102c is a third processing mold body, 102c-1 is a feed port, 102c-2 is a discharge countersunk hole, 103 is a sealing seat, 200 is a processing component, 201 is a first transmission module, 201a is a first driven bevel gear, 201b is a first sliding rod, 201c is a first supporting shell, 201d is a first intermediate plate, 201e is a first movable connecting plate, 201f is a first longitudinal rotating wheel, 201g is a first longitudinal connecting shaft, 201h is a first driving bevel gear, 201i is a second longitudinal connecting shaft, 201j is a second longitudinal rotating wheel, 201k is a first transmission belt, 201l is a first supporting block, 201l-1 first fixing portion, 201l-2 connecting hole, 201m first mobile transmission rod, 201n first rotating shaft, 202 second transmission module, 202a second transmission belt, 202b second driven bevel gear, 202c second driving bevel gear, 202d second mobile connecting plate, 202e second intermediate plate, 202f second sliding rod, 202f-1 second movable groove, 202g second rotating shaft, 202h second mobile transmission rod, 2 02h-1 second spiral groove, 202i second support block, 202i-1 second fixed part, 202j second support shell, 202k second rotation limit block, 202l first transverse rotating wheel, 202m first transverse connecting shaft, 202n second transverse rotating wheel, 202p second transverse connecting shaft, 202q second transmission member, 203 second hole processing block, 204 first hole processing block, 204a sliding part, 204b processing part, 205 transmission shaft. DETAILED DESCRIPTION

[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0035] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0036] Example 1

[0037] Reference Figure 1 to Figure 4 and Fig.12 , this embodiment provides a rubber shock-absorbing pad processing mold, which can extrude sealing tubes of different shapes.

[0038] A rubber shock-absorbing pad processing mold, which includes a main body component 100, the main body component 100 includes a first main body mold 102, the first main body mold 102 includes a first processing mold body 102a, a second processing mold body 102b and a third processing mold body 102c connected together from left to right, a processing sink groove is opened at the left end of the first processing mold body 102a, a sealing seat 103 is fixedly connected to the first processing mold body 102a at the processing sink groove, a connecting sink groove convenient for connecting the sealing seat 103 is opened on the first processing mold body 102a on the right side of the processing sink groove, a first mounting hole is opened at the center of the first processing mold body 102a on the side of the connecting sink groove away from the processing sink groove, the second processing mold body 102b and the third processing mold body 102c are respectively provided with a coaxial second mounting hole and a mounting sink hole, a first discharge hole 102a-1 is opened on the first processing mold body 102a on the outer edge of the first mounting hole facing outward, the second processing mold body 102b and The third processing mold body 102c is respectively provided with a second discharge hole 102b-1 and a discharge countersunk hole 102c-2 which are coaxial with the first discharge hole 102a-1, and a feed port 102c-1 is provided on the third processing mold body 102c outside the discharge countersunk hole 102c-2, and the first movable countersunk holes 102b-2 are respectively provided on the first processing mold body 102a on the upper and lower sides of the second mounting hole, and the second movable countersunk holes are respectively provided on the second processing mold body 102b on the front and rear sides of the second mounting hole, and the first sliding grooves 102a-2 which are connected to the first movable countersunk hole 102b-2 are provided on the first processing mold body 102a on the upper and lower sides of the first mounting hole, and the second sliding grooves 102a-3 which are connected to the second movable countersunk hole are provided on the first processing mold body 102a on the front and rear sides of the first mounting hole, and the left end of the first processing mold body 102a is connected to the second main mold 101, and the second main mold 101 is fixedly connected to the first processing mold body 102a by a plurality of fixing bolts.

[0039] When connecting the sealing seat 103, the right part of the sealing seat 103 is just inserted into the first processing mold body 102a through the connecting groove, and the sealing seat 103 is fixedly connected to the first processing mold body 102a using fixing bolts. When it is necessary to replace the second main body mold 101 with a different inner diameter, remove the fixing bolts on the second main body mold 101 and replace it with a new second main body mold 101.

[0040] The first main mold 102 is connected to a processing assembly 200 for forming a base hole and a through hole, and the processing assembly 200 includes a plurality of first hole processing blocks 204. In this embodiment, four first hole processing blocks 204 arranged in a rectangular shape are movably connected to the first main mold 102, and the first hole processing block 204 is attached to the first processing mold body 102a on the right side of the processing groove. The left end of the sealing seat 103 is connected to the second hole processing block 203, and the plurality of first hole processing blocks 204 are arranged in the direction of the outer periphery of the sealing seat 103 facing outward. The first hole processing block 204 includes a sliding portion 204a which is on the inner side of the processing groove and attached to the main mold, and a processing portion 204b is fixed to the sliding portion 204a away from one end of the main mold, and the right end of the processing portion 204b is in the processing groove, and the outside of the processing portion 204b is flush with the end of the second main mold 101 away from the first main mold 102.

[0041] When replacing the second main mold 101 with a larger inner diameter, it is necessary to adjust the radial position of the first hole processing block 204 so that the first hole processing block 204 moves in a direction away from the second hole processing block 203. When the first hole processing block 204 moves to the set position, the first hole processing block 204 stops moving; prepare for processing, pass the material into the third processing mold body 102c through the feed port 102c-1, and the material flows out through the discharge counterbore 102c-2, the second discharge hole 102b-1 and the first discharge hole 102a-1 in turn, and is buffered by the sliding part 204a, the processing part 204b and the outer edge of the second hole processing block 203. Finally, the material is extruded through the processing flow channel of the mold to extrude a rubber tube with a base hole and four through holes, which can be cut to form a rubber pad later.

[0042] The first main body mold 102 is connected with a first transmission module 201 and a second transmission module 202. The first transmission module 201 includes two first movable connecting plates 201e, which are respectively fixedly connected to two corresponding first hole processing blocks 204, and the two first movable connecting plates 201e can move back and forth toward or away from each other. The second transmission module 202 includes two second movable connecting plates 202d, which are respectively fixedly connected to the other two corresponding first hole processing blocks 204, and the two second movable connecting plates 202d can move back and forth toward or away from each other. The moving direction of the two first movable connecting plates 201e is perpendicular to the moving direction of the two second movable connecting plates 202d; the two first movable connecting plates 201e can slide up and down along the two first movable countersunk holes 102b-2, and the two second movable connecting plates 202d can slide back and forth along the two second movable countersunk holes.

[0043] When it is necessary to adjust the radial position of the first hole machining block 204 relative to the second hole machining block 203, the two first movable connecting plates 201e are moved toward or away from each other, and the two second movable connecting plates 202d are moved toward or away from each other. When the four first hole machining blocks 204 are moved to the appropriate positions, the first movable connecting plates 201e and the second movable connecting plates 202d are stopped from moving.

[0044] Example 2

[0045] Reference Figure 2 , Figures 4 to 7 , Fig.10 and Fig.11 This embodiment provides a rubber shock-absorbing pad processing mold. The difference between this embodiment and Embodiment 1 is that it can further assist in the processing of rubber pads with more specifications, that is, with different through-hole positions.

[0046] The processing assembly 200 also includes a transmission shaft 205 rotatably connected to the first main mold 102. When the transmission shaft 205 rotates, the first movable connecting plate 201e and the second movable connecting plate 202d move simultaneously. A first mounting groove is opened at one end of the second processing mold body 102b relative to the first processing mold body 102a. The first longitudinal connecting shaft 201g and the second longitudinal connecting shaft 201i are connected to the second processing mold body 102b at the first mounting groove. The first longitudinal connecting shaft 201g and the second longitudinal connecting shaft 201i are rotatably connected to the first longitudinal rotating wheel 201f and the second longitudinal rotating wheel 201j respectively. The first longitudinal rotating wheel 201f is connected to the first longitudinal rotating wheel 201f via the first transmission belt 201k and the second longitudinal rotating wheel 201j. Then, the two first movable connecting plates 201e are respectively connected to the two end surfaces of the first transmission belt 201k, and a second mounting groove is opened at one end of the second processing mold body 102b opposite to the third processing mold body 102c. The second processing mold body 102b at the second mounting groove is connected with the first transverse connecting shaft 202m and the second transverse connecting shaft 202p, and the first transverse connecting shaft 202m and the second transverse connecting shaft 202p are respectively rotatably connected with the first transverse rotating wheel 202l and the second transverse rotating wheel 202n, the first transverse rotating wheel 202l is connected via the second transmission belt 202a and the second transverse rotating wheel 202n, and the two second movable connecting plates 202d are respectively connected to the two end surfaces of the second transmission belt 202a.

[0047] In actual implementation, a driving motor for providing power to the transmission shaft 205 is provided at the right end of the third processing mold body 102c. The connection between the driving motor and the transmission shaft 205 is a prior art and is not drawn in this application, but it does not affect the understanding of the scheme by personnel in this technical field; the transmission shaft 205 is transmission-connected with the first longitudinal rotating wheel 201f and the first transverse rotating wheel 202l; when it is necessary to adjust the position of the first hole processing block 204, the driving motor is controlled to rotate to drive the transmission shaft 205, and the transmission shaft 205 drives a corresponding first movable connecting plate 201e and a corresponding second movable connecting plate 202d to move, and a first movable connecting plate 201e pulls the first transmission belt 201k to move, and the first transmission belt 20 1k drives another first movable connecting plate 201e to move, a second movable connecting plate 202d pulls the second transmission belt 202a to move, the second transmission belt 202a drives another second movable connecting plate 202d to move, the two first movable connecting plates 201e respectively drive two first hole processing blocks 204 spaced apart in the height direction to move, the two second movable connecting plates 202d respectively drive two first hole processing blocks 204 spaced apart in the front and rear directions to move, adjust the movement direction of the driving motor, so that the two first movable connecting plates 201e move away from each other, and the two second movable connecting plates 202d move away from each other, when the four first hole processing blocks 204 move to the required position, stop the driving motor.

[0048] Specifically, the transmission shaft 205 is connected with a first active bevel gear 201h and a second active bevel gear 202c which are spaced apart in the axial direction, the first active bevel gear 201h is transmission-connected to the first longitudinal rotating wheel 201f, the second active bevel gear 202c is transmission-connected to the second longitudinal rotating wheel 201j, the lower part of the first processing mold body 102a is fixedly connected with a first supporting shell 201c, the first supporting shell 201c is rotationally connected with a first rotating shaft 201n, one end of the first rotating shaft 201n extending upward from the first supporting shell 201c is fixedly connected with a first driven bevel gear 201a which is meshed with the first active bevel gear 201h, the first rotating shaft 201n in the first supporting shell 201c is connected with a first movable transmission rod 201m, and a pair of A first spiral groove is symmetrically arranged on the axis of a moving transmission rod 201m, a first sliding rod 201b is slidably connected to the first supporting shell 201c, two first transmission members corresponding to a pair of first spiral grooves are connected to the first sliding rod 201b, the inner end of the first transmission member is inserted into the corresponding first spiral groove, one end of the first sliding rod 201b away from the first moving transmission rod 201m extends outward from the other end of the first supporting shell 201c, one end of the first sliding rod 201b away from the first moving transmission rod 201m is connected to a corresponding first moving connecting plate 201e, a non-circular first rotation limiting block is connected to the lower part of the first supporting shell 201c, a first movable groove is opened on the outer periphery of the first sliding rod 201b, and the first sliding rod 201b can just slide up and down along the first rotation limiting block through the first movable groove;A second supporting shell 202j is fixedly connected to the rear of the second processing mold body 102b, and a second rotating shaft 202g is rotatably connected to the second supporting shell 202j. One end of the second rotating shaft 202g extending backward outside the second supporting shell 202j is fixedly connected to a second driven bevel gear 202b meshing with the second active bevel gear 202c. A second movable transmission rod 202h is connected to the second rotating shaft 202g in the second supporting shell 202j, and a pair of second spiral grooves 202h-1 symmetrically arranged about the axis of the second movable transmission rod 202h are provided on the outer periphery of the second movable transmission rod 202h. A second sliding rod 202f is slidably connected to the second supporting shell 202j, and the second sliding rod 202f is connected with two and a pair of The second spiral grooves 202h-1 correspond to the second transmission members 202q one by one, the inner end of the second transmission member 202q is inserted into the corresponding second spiral groove 202h-1, the end of the second sliding rod 202f away from the second movable transmission rod 202h extends outward from the second support shell 202j, the end of the second sliding rod 202f away from the second movable transmission rod 202h is connected to a corresponding second movable connecting plate 202d, the front part of the second support shell 202j is connected to a non-circular second rotation-limiting block 202k, the outer circumference of the second sliding rod 202f is provided with a second movable groove 202f-1, and the second sliding rod 202f can just slide forward and backward along the second rotation-limiting block 202k through the second movable groove 202f-1. ;

[0049] When the transmission shaft 205 rotates, it drives the first active bevel gear 201h and the second active bevel gear 202c to rotate. The first active bevel gear 201h drives the first rotating shaft 201n to rotate via the first driven bevel gear 201a. The first rotating shaft 201n drives the first movable transmission rod 201m to rotate. The first movable transmission rod 201m drives the first sliding rod 201b to slide via the first transmission member. The second driven bevel gear 202b drives the second rotating shaft 202g to rotate. The second rotating shaft 202g drives the second movable transmission rod 202h to rotate. The second movable transmission rod 202h drives the second sliding rod 202f to slide via the second transmission member 202q. The first sliding rod 201b and the second sliding rod 202f respectively drive a corresponding first movable connecting plate 201e and a corresponding second movable connecting plate 202d to move. The corresponding first movable connecting plate 201e drives the first transmission belt 20 1k movement, the first transmission belt 201k drives another first movable connecting plate 201e to move, the two first movable connecting plates 201e approach each other or move away from each other, and a corresponding second movable connecting plate 202d drives the second transmission belt 202a to move, the second transmission belt 202a drives another second movable connecting plate 202d to move, the two second movable connecting plates 202d approach each other or move away from each other, the two first movable connecting plates 201e respectively drive the corresponding two first hole processing blocks 204 to move, and the two second movable connecting plates 202d respectively drive the corresponding two first hole processing blocks 204 to move, when the four first hole processing blocks 204 move to the required position, the transmission shaft 205 stops rotating; further realizes the operation of adjusting the through hole position according to the inner diameter size of the second main body mold 101, so as to facilitate the processing of rubber pads with base holes with different inner diameters and through holes in different positions.

[0050] Example 3

[0051] Reference Figures 5 to 9 This embodiment provides a rubber shock-absorbing pad processing mold. The difference between this embodiment and embodiment 1 and embodiment 2 is that it can further improve the stability of the first transmission belt 201k and the second transmission belt 202a during movement, and further facilitate the disassembly and assembly of the first transmission module 201 and the second transmission module 202 and the second main body mold 101.

[0052] The second mounting hole of the second processing mold body 102b is also connected to a first support block 201l for supporting the first transmission belt 201k. The first support shell 201c is fixedly connected to the first support block 201l. In the initial state, the first support shell 201c, the first movable connecting plate 201e, the first sliding rod 201b and other components have been installed on the first support block 201l; a first support hole is opened on the first support block 201l; the front and rear sides of the first support block 201l on the left side of the first transmission belt 201k are respectively fixed with a first fixing part 201l-1 that is convenient for connection with the second processing mold body 102b, and the first fixing part 201 l-1 is provided with a plurality of connection holes 201l-2, the left side of the first movable connection plate 201e is fixedly connected with the first middle plate 201d, and the two first hole processing blocks 204 spaced apart in the height direction are respectively fixedly connected with the left sides of the first middle plate 201d; before installing the first processing mold body 102a to the second processing mold body 102b, the two transmission modules are installed first, specifically, each longitudinal rotating wheel, the first transmission belt 201k, each transverse rotating wheel and the second transmission belt 202a are installed to the left and right ends of the second processing mold body 102b, and then the first support block 201l is installed, so that the first fixed part 201l-1 The front and rear ends are respectively attached to the inner edge of the second processing mold body 102b, the first support block 201l slides along the transmission shaft 205 through the first support hole, and the first movable connecting plate 201e slides into the second processing mold body 102b along the first movable countersunk hole 102b-2. When the first driven bevel gear 201a and the first active bevel gear 201h are meshed, the first fixing part 201l-1 is fixedly connected to the second processing mold body 102b by screwing the fixing bolt into the connecting hole 201l-2. The right side of the first movable connecting plate 201e is attached to the left side of the first transmission belt 201k, and the first movable connecting plate 201e is fixedly connected to the first transmission belt 20 1k, realize the fixed connection between the first support block 201l and the second processing mold body 102b, insert the two first intermediate plates 201d into the corresponding first sliding grooves 102a-2 respectively, when the first intermediate plate 201d abuts against the first movable connecting plate 201e, use a fixed screw with an operating countersunk hole on the left end for easy screwing in to screw into the first intermediate plate 201d and the first movable connecting plate 201e, and fix the first intermediate plate 201d to the first movable connecting plate 201e; the inner sides of the front and rear ends of the first transmission belt 201k are respectively attached to the front and rear ends of the first support block 201l, so as to improve the stability of the first transmission belt 201k during movement.

[0053] The first mounting hole of the first processing mold body 102a is also connected to a second support block 202i for supporting the second transmission belt 202a. In the initial state, the second support shell 202j, the second movable connecting plate 202d, the second sliding rod 202f and other components are all installed on the second support block 202i. The front and rear ends of the second support block 202i are respectively fixed with second fixing parts 202i-1. The second support block 202i is provided with a second support hole for the transmission shaft 205 to pass through. The left side of the second movable connecting plate 202d is fixed. A second intermediate plate 202e is connected, and two first hole processing blocks 204 spaced apart in the front and rear are respectively fixedly connected to the left sides of the two second intermediate plates 202e; when the second support block 202i is installed, the second support block 202i slides along the transmission shaft 205 through the second support hole, and the second movable connecting plate 202d passes through the second sliding groove 102a-3 in turn and is inserted into the second movable countersunk hole. When the right side of the second movable connecting plate 202d contacts the left side of the second transmission belt 202a, the second movable connecting plate 202d is fixedly connected using a fixing bolt. 201d, and then the first intermediate plate 201d is slid along the first intermediate plate 201d. The first processing mold body 102a is fixedly connected to the left side of the second processing mold body 102b. The second intermediate plate 202e is then inserted into the corresponding second sliding groove 102a-3 so that it abuts against the left side of the second movable connecting plate 202d. A fixed screw with an operating countersunk hole at the left end for easy screwing is used to screw into the second intermediate plate 202e and the second movable connecting plate 202d. Connect the plate 202d, and finally use the fixing bolts to fix the two first hole processing blocks 204 to the left side of the second middle plate 202e, and the other two first hole processing blocks 204 are fixedly connected to the left side of the first middle plate 201d, so as to realize the connection between the second transmission module 202 and the second main body mold 101; if parts need to be replaced, just remove the corresponding first hole processing block 204, loosen the corresponding fixing bolts or fixing screws, etc., and the first transmission module 201 or the second transmission module 202 can be moved out of the second main body mold 101, which is convenient for disassembly and assembly.

[0054] During actual implementation, in the initial state, the left sides of the front and rear ends of the first transmission belt 201k can also be fixedly connected with fixed plates for convenient connection with the two first movable connecting plates 201e, and the left sides of the upper and lower ends of the second transmission belt 202a can also be fixedly connected with fixed plates for convenient connection with the two second movable connecting plates 202d.

[0055] Example 4

[0056] Reference Figure 2 and Figure 4 This embodiment provides a rubber shock-absorbing pad processing mold. The difference between this embodiment and Example 3 is that it can further improve the reliability of rubber processing.

[0057] Four rectangular sliding grooves 103a are arranged on the sealing seat 103, and one end of the two first middle plates 201d and the two second middle plates 202e relative to the transmission shaft 205 is just slidably connected to the sealing seat 103 through the corresponding sliding grooves 103a. When the first middle plates 201d and the second middle plates 202e move away from each other, one end of the first middle plates 201d and the second middle plates 202e relative to the transmission shaft 205 always covers the gap between the first hole processing block 204 and the outer edge of the sealing seat 103, that is, one end of the first middle plates 201d and the second middle plates 202e relative to the transmission shaft 205 is always in the corresponding sliding grooves 103a, thereby preventing the rubber from entering the first sliding groove 102a-2 or the second sliding groove 102a-3 when being squeezed out, thereby further improving the processing reliability.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. The threads in the present application are not drawn, but this does not affect the understanding of the technical solution by those skilled in the art. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. A rubber shock-absorbing pad processing mold, characterized in that: These include, The main body assembly includes a first main body mold, one end of the first main body mold in the axial direction is connected to the second main body mold, one end of the first main body mold in the axial direction is provided with a processing groove, and a sealing seat is fixedly connected to the first main body mold at the inner end of the processing groove; The processing assembly includes a plurality of first hole processing blocks, the plurality of first hole processing blocks are evenly arranged on the sealing seat and can be slidably connected to the first main body mold, the first hole processing block is attached to the first main body mold on the inner side of the processing groove, the end of the sealing seat extending into the processing groove is connected to the second hole processing block, the plurality of first hole processing blocks are arranged in the outward direction of the outer periphery of the sealing seat, and a processing flow channel is formed between the outer sides of the plurality of first hole processing blocks, the outer sides of the second hole processing blocks, and the inner edge of the second main body mold, the first main body mold is connected with a first transmission module and a second transmission module, the first transmission module includes two first movable connecting plates, the two first movable connecting plates are respectively fixedly connected to the two corresponding first hole processing blocks, and the two first movable connecting plates are respectively fixedly connected to the two corresponding first hole processing blocks. The plates can move back and forth linearly toward or away from each other, the second transmission module includes two second movable connecting plates, the two second movable connecting plates are respectively fixedly connected to the other two corresponding first hole processing blocks, the two second movable connecting plates can move back and forth linearly toward or away from each other, the moving direction of the two first movable connecting plates is perpendicular to the moving direction of the two second movable connecting plates, the processing assembly also includes a transmission shaft rotatably connected to the first main mold, when the transmission shaft rotates, the first movable connecting plate and the second movable connecting plate move simultaneously, the first main mold includes a first processing mold body, a second processing mold body and a third processing mold body connected together from left to right in sequence, the processing sink is arranged in the first processing mold body The mold body is away from one end of the second processing mold body, and a connecting groove for convenient connection to the sealing seat is opened on the first processing mold body on the inner side of the processing groove, and a first mounting hole is opened on the first processing mold body on the side of the connecting groove away from the processing groove. The centers of the second processing mold body and the third processing mold body are respectively provided with a coaxial second mounting hole and a mounting countersunk hole, and a first discharge hole is opened on the first processing mold body in the outward direction of the first mounting hole. The second processing mold body and the third processing mold body are respectively provided with a second discharge hole and a discharge countersunk hole coaxial with the first discharge hole, and a feed port is opened on the third processing mold body outside the discharge countersunk hole. The first processing mold body on the outer edge of the first mounting hole is provided with two first movable countersunk holes. The second processing mold body at the outer edge of the second mounting hole has two inner movable countersunk holes corresponding to the second movable countersunk holes, and the two second movable connecting plates can slide along the two second movable countersunk holes and the two inner movable countersunk holes respectively. One end of the first processing mold body relative to the second main mold is provided with two first sliding grooves corresponding to the first movable connecting plates and two second sliding grooves corresponding to the second movable connecting plates. The four sliding parts always cover the two first sliding grooves and the two second sliding grooves respectively. The second processing mold body has a first mounting countersunk groove at one end relative to the first processing mold body.The second processing mold body at the first installation groove is connected to the first longitudinal connecting shaft and the second longitudinal connecting shaft, and the first longitudinal connecting shaft and the second longitudinal connecting shaft are respectively rotatably connected to the first longitudinal rotating wheel and the second longitudinal rotating wheel, and the first longitudinal rotating wheel is connected via the first transmission belt and the second longitudinal rotating wheel, and the two first movable connecting plates are respectively connected to the two end surfaces of the first transmission belt, and the second processing mold body is provided with a second installation groove at one end relative to the third processing mold body, and the second processing mold body at the second installation groove is connected to the first transverse connecting shaft and the second transverse connecting shaft, and the first transverse rotating wheel and the second transverse rotating wheel are respectively rotatably connected to the first transverse connecting shaft and the second transverse connecting shaft, and the first transverse rotating wheel is connected via the second transmission belt and the second transverse rotating wheel, and the two second movable connecting plates are respectively connected to the two end surfaces of the second transmission belt.

2. A rubber shock-absorbing pad processing mold as claimed in claim 1, characterized in that: The first hole processing block includes a sliding part which is located on the inner side of the processing groove and is attached to the main mold. The sliding part is fixed with a processing part away from one end of the main mold. The inner end of the processing part is in the processing groove, and the outer part of the processing part is flush with the end of the second main mold away from the first main mold.

3. A rubber shock-absorbing pad processing mold as claimed in claim 2, characterized in that: The first main body mold is movably connected with four first hole processing blocks arranged in a rectangular shape.

4. A rubber shock-absorbing pad processing mold according to any one of claims 1 to 3, characterized in that: The transmission shaft is connected with a first driving bevel gear and a second driving bevel gear which are spaced apart in the axial direction. The first driving bevel gear is in driving connection with the first longitudinal rotating wheel, and the second driving bevel gear is in driving connection with the second longitudinal rotating wheel.

5. A rubber shock-absorbing pad processing mold as claimed in claim 4, characterized in that: The first gear is connected with the gear train of the first transmission gear, and the gear train is connected with the gear train of the first transmission gear to the transmission gear of the first transmission gear. The second gear is connected with the gear train of the second transmission gear, and the gear train is connected with the gear train of the second transmission gear to form a gearbox and a gearbox for transmitting the transmission of the second gear to the transmission gear.

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