Rubber blanking and cutting tool for rubber tube production

Abstract

The utility model relates to a rubber discharging and cutting tool for rubber pipe production, and relates to the field of rubber pipe manufacturing equipment. The tool comprises an n-shaped tool frame body, a hanging rod capable of being adjusted in a lifting mode is arranged on the inner side of the tool frame body, air cylinders are fixed to the positions, close to the left end and the right end, of the upper side of the tool frame body, ejector rods of the air cylinders penetrate through the top of the tool frame body to be fixedly connected with the hanging rod, and a square guide rod is fixed to the middle of the upper side of the hanging rod. The upper end of the guide rod penetrates through the top of the tool frame body, a plurality of hanging blocks capable of being adjusted in the left-right direction are clamped to the lower side of the hanging rod, and cutting assemblies are fixed to the lower ends of the hanging blocks. The two air cylinders drive the hanging rod to descend so as to drive the multiple hanging blocks and the cutting assemblies to descend for cutting action, too many air cylinders do not need to be arranged, input cost is reduced, meanwhile, the hanging blocks are clamped on the hanging rod to be convenient to mount and dismount, the corresponding number of hanging blocks and cutting assemblies can be mounted according to actual use requirements, and use is convenient. And the use and operation are more flexible and convenient.

Description

Technical Field

[0001] The present application relates to the technical field of rubber tube manufacturing equipment, and in particular to a rubber sheet cutting tool for rubber tube production. Background Art

[0002] When rubber tubes are being manufactured, the rubber sheets need to be cut by a rubber sheet cutting tool. The rubber sheet cutting tool cuts the sheets into required sizes so that they can be used to manufacture rubber tubes.

[0003] The Chinese patent with announcement number CN202517517U discloses a rubber material cutting tool for automobile rubber tube production, including a tool frame, on which at least one pneumatic cylinder with an automatic switch function is fixedly arranged on the crossbeam of the tool frame, and a supporting back is provided under the crossbeam corresponding to each pneumatic cylinder, each supporting back is equipped with a rotating cutting group consisting of two cutting blades and a printing error-proofing tool that rotates integrally with the cutting blade, and each cutting blade is equipped with a blade spacing adjustment nut. The tool can automatically and continuously produce and has an error-proofing function to realize one machine online for multiple uses, and is suitable for cutting a variety of rubber materials and extruders of different specifications and models.

[0004] The rubber sheet cutting tool for the production of the above-mentioned automobile rubber tube realizes the cutting of the rubber material through a cylinder, a supporting hanging back corresponding to each cylinder, and a rotating cutting group composed of two cutting blades. However, generally, the cutting of the rubber material requires multiple cutting groups to cooperate in cutting. At the same time, the number of corresponding cutting groups varies according to the number of strips of cut rubber. Each cutting group of the rubber sheet cutting tool for the production of the above-mentioned automobile rubber tube must be equipped with a cylinder, which leads to a large number of cylinders and increases the investment cost. The number of cutting groups cannot be adjusted according to the number of strips of cut rubber, and there is still a lack of flexibility in use. Utility Model Content

[0005] In order to solve the problem that the rubber sheet cutting tool used in the above-mentioned automobile rubber tube production uses a large number of cylinders, which increases the investment cost and the number of cutting groups cannot be adjusted according to the number of cut rubber strips, the present application provides a rubber sheet cutting tool for rubber tube production.

[0006] The present application provides a rubber material lower sheet cutting tool for rubber tube production, which adopts the following technical solution:

[0007] A rubber sheet cutting tool for rubber tube production includes an "I"-shaped tool frame, an inner side of the tool frame is provided with a lifting and lowering adjustable hanging rod, and cylinders are fixed on the upper side of the tool frame near the left and right ends, the top rod of the cylinder passes through the top of the tool frame and is fixedly connected to the hanging rod, a square guide rod is fixed to the middle part of the upper side of the hanging rod, and the upper end of the guide rod passes through the top of the tool frame, a plurality of hanging blocks that can be adjusted to the left and right positions are clamped on the lower side of the hanging rod, and a cutting assembly is fixed to the lower end of the hanging block.

[0008] By adopting the above technical solution, the hanging rod is driven down by two cylinders, thereby driving multiple hanging blocks and cutting components to descend for cutting action. There is no need to equip too many cylinders, thereby reducing investment costs. At the same time, the hanging blocks are mounted on the hanging rod for easy installation and disassembly. The corresponding number of hanging blocks and cutting components can be installed according to actual usage requirements, and the operation is more flexible and convenient.

[0009] Optionally, a square positioning groove is provided in the middle of the upper side of the hanging rod, and T-shaped hanging grooves are provided on the upper side of the hanging rod near the left and right ends, the hanging grooves are opened forward, and a T-shaped clamping edge is fixed on the lower side of the hanging rod.

[0010] By adopting the above technical solution, the hanging rod guides the hanging block during installation and position adjustment through the T-shaped clamping edge, thereby facilitating the adjustment of the distance between the cutting components.

[0011] Optionally, a sliding block clamped on the T-shaped clamp edge is fixed to the upper end of the hanging block, and an adjusting screw is threadedly installed on the front side of the sliding block.

[0012] By adopting the above technical solution, the hanging block is slidably mounted on the hanging rod through the slider, and is locked and fixed after the position is adjusted by the adjusting screw.

[0013] Optionally, a sleeve is provided at the lower end of the hanging block, and a locking screw is threadedly installed at a position on the outer side of the hanging block corresponding to the sleeve.

[0014] By adopting the above technical solution, the hanging block is installed on the motor through the sleeve, and the motor is locked and fixed with the locking screw.

[0015] Optionally, the cutting assembly includes a motor, a locking groove that cooperates with a locking screw is opened on the side of the motor, and square rotating rods are fixed at both ends of the motor output shaft, a cutting blade is mounted on the rotating rod, and a mounting sleeve is fixed in the center of the cutting blade, and a fixing screw is threadedly installed on the mounting sleeve.

[0016] By adopting the above technical solution, the motor drives the rotating rods at both ends to rotate, thereby driving the cutting blades on both sides to rotate, and the blade spacing between the cutting blades is adjusted through the cooperation of the mounting sleeve and the fixing screw.

[0017] Optionally, a guide sleeve is fixed to the middle portion of the upper side of the tooling frame, and clearance holes are provided at positions of the upper side of the tooling frame near the left and right ends.

[0018] By adopting the above technical solution, the tooling frame guides the guide rod up and down through the guide sleeve.

[0019] Optionally, the lower end of the cylinder is fixed to the tooling frame through a first fixing block, and the lower end of the cylinder push rod is fixed with a hanging plate stuck in the hanging groove.

[0020] By adopting the above technical solution, the lower end of the cylinder push rod is fixedly connected to the hanging rod by being clamped in the hanging groove through the hanging plate.

[0021] Optionally, an insert block inserted in the positioning groove is fixed at the center of the lower end surface of the guide rod, and the lower end of the guide rod is fixed to the hanging rod through a second fixing block.

[0022] By adopting the above technical solution, the guide rod is inserted into the positioning groove through the insert block for positioning connection, and at the same time, the hanging rod is prevented from being deflected.

[0023] In summary, this application includes the following beneficial technical effects:

[0024] 1. Two cylinders are used to drive the hanging rod to descend, thereby driving multiple hanging blocks and cutting components to descend for cutting. There is no need to equip too many cylinders, thus reducing investment costs;

[0025] 2. At the same time, the hanging block is mounted on the hanging rod for easy installation and disassembly. The corresponding number of hanging blocks and cutting components can be installed according to actual usage requirements, making the operation more flexible and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a stereogram in the embodiment of the present application;

[0027] Figure 2 is a schematic diagram of a hanging rod in an embodiment of the present application;

[0028] Figure 3 is a schematic diagram of a hanging block in an embodiment of the present application;

[0029] Figure 4 is a schematic diagram of a cutting assembly in an embodiment of the present application;

[0030] Figure 5 is a schematic diagram of a tooling frame in an embodiment of the present application;

[0031] Figure 6 is a schematic diagram of a cylinder in an embodiment of the present application;

[0032] Figure 7 Schematic diagram of the guide rod in the embodiment of the present application.

[0033] Explanation of the reference numerals: 1. tooling frame; 11. clearance hole; 12. guide sleeve; 2. hanging rod; 21. positioning slot; 22. T-shaped clamp edge; 23. hanging slot; 3. cylinder; 31. first fixed block; 32. hanging plate; 4. guide rod; 41. second fixed block; 42. insert block; 5. cutting assembly; 51. motor; 52. cutting blade; 53. mounting sleeve; 54. rotating rod; 55. fixing screw; 56. locking slot; 6. hanging block; 61. adjusting screw; 62. slider; 63. sleeve; 64. locking screw. DETAILED DESCRIPTION

[0034] The present application is further described in detail below in conjunction with the accompanying drawings.

[0035] The present application embodiment discloses a rubber sheet cutting tool for rubber tube production. Figure 1 The utility model comprises a "J"-shaped tooling frame 1, a lifting and lowering adjustable hanging rod 2 is arranged on the inner side of the tooling frame 1, and a cylinder 3 is fixed on the upper side of the tooling frame 1 near the left and right ends, and the top rod of the cylinder 3 passes through the top of the tooling frame 1 and is fixedly connected with the hanging rod 2, and a square guide rod 4 is fixed to the middle part of the upper side of the hanging rod 2, and the upper end of the guide rod 4 passes through the top of the tooling frame 1, and a plurality of hanging blocks 6 which can be adjusted to the left and right are clamped on the lower side of the hanging rod 2, and the hanging blocks 6 are clamped on the hanging rod 2 for convenient installation and disassembly, and the corresponding number of hanging blocks 6 and cutting components 5 can be installed according to actual use requirements, and the use operation is more flexible and convenient, and the cutting component 5 is fixed on the lower end of the hanging block 6, and the hanging rod 2 is driven to descend by two cylinders 3, thereby driving a plurality of hanging blocks 6 and cutting components 5 to descend for cutting action, without the need to equip too many cylinders 3, thereby reducing the investment cost.

[0036] Reference Figure 2 A square positioning groove 21 is provided in the middle part of the upper side of the hanging rod 2, and T-shaped hanging grooves 23 are provided on the upper side of the hanging rod 2 near the left and right ends. The hanging grooves 23 are opened forward, and a T-shaped clamping edge 22 is fixed on the lower side of the hanging rod 2. The hanging rod 2 guides the hanging block 6 during clamping and position adjustment through the T-shaped clamping edge 22, thereby facilitating the adjustment of the distance between the cutting components 5.

[0037] Reference Figure 3 A slider 62 that is clamped on the T-shaped clamping edge 22 is fixed to the upper end of the hanging block 6, and an adjusting screw 61 is threadedly installed on the front side of the slider 62. The hanging block 6 is slidably clamped on the hanging rod 2 through the slider 62, and is locked and fixed after the position is adjusted by the adjusting screw 61. A sleeve 63 is opened at the lower end of the hanging block 6, and the hanging block 6 is installed on the motor 51 through the sleeve 63, and a locking screw 64 is threadedly installed on the outer side of the hanging block 6 at a position corresponding to the sleeve 63, and the motor 51 is locked and fixed by the locking screw 64.

[0038] Reference Figure 4 The cutting assembly 5 includes a motor 51, a locking groove 56 that cooperates with the locking screw 64 is opened on the side of the motor 51, and square rotating rods 54 are fixed at both ends of the output shaft of the motor 51. The square rotating rods 54 can drive the cutting blade 52 to rotate and facilitate position adjustment. The cutting blade 52 is mounted on the rotating rod 54, and a mounting sleeve 53 is fixed at the center of the cutting blade 52. A fixing screw 55 is threadedly installed on the mounting sleeve 53. The motor 51 drives the rotating rods 54 at both ends to rotate, thereby driving the cutting blades 52 on both sides to cut and rotate, and the blade spacing between the cutting blades 52 is adjusted by the cooperation of the mounting sleeve 53 and the fixing screw 55.

[0039] Reference Figure 5 A guide sleeve 12 is fixed to the middle part of the upper side of the tooling frame 1, and the tooling frame 1 guides the guide rod 4 up and down through the guide sleeve 12, and a clearance hole 11 is opened on the upper side of the tooling frame 1 near the left and right ends for making way for the top rod of the cylinder 3.

[0040] Reference Figure 6 The lower end of the cylinder 3 is fixed to the tooling frame 1 through a first fixing block 31, and the first fixing block 31 is fixed to the tooling frame 1 through screws, and the lower end of the push rod of the cylinder 3 is fixed with a hanging plate 32 stuck in the hanging groove 23, and the lower end of the push rod of the cylinder 3 is stuck in the hanging groove 23 through the hanging plate 32 to achieve a fixed connection with the hanging rod 2.

[0041] Reference Figure 7 A plug block 42 inserted in the positioning groove 21 is fixed at the center of the lower end surface of the guide rod 4. The guide rod 4 is positioned and connected in the positioning groove 21 through the plug block 42, and at the same time, the hanging rod 2 is prevented from being skewed. The lower end of the guide rod 4 is fixed to the hanging rod 2 through a second fixing block 41, and the second fixing block 41 is fixed to the hanging rod 2 by screws.

[0042] The implementation principle of the rubber sheet cutting tool for rubber tube production in the embodiment of the present application is as follows: when cutting the rubber, the hanging rod 2 is driven to descend by the cylinder 3, and the descending hanging rod 2 drives the cutting assembly 5 to descend so that the cutting blade 52 is pressed against the rubber to cut it, thereby cutting the sheet of rubber into multiple strips. When adjusting the width of the cut rubber strip, the distance of the cutting blade 52 can be adjusted by loosening the fixing screw 55, and the position of the hanging block 6 can be adjusted by loosening the adjusting screw 61 to complete the distance adjustment of the multiple cutting assemblies 5, and finally the width of the cut rubber strip is adjusted.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A rubber sheet cutting tool for rubber tube production, comprising a tool frame (1) in the shape of a letter "J", characterized in that: A lifting and lowering adjustable hanging rod (2) is arranged on the inner side of the tooling frame (1), and a cylinder (3) is fixed on the upper side of the tooling frame (1) near the left and right ends. The top rod of the cylinder (3) passes through the top of the tooling frame (1) and is fixedly connected to the hanging rod (2). A square guide rod (4) is fixed to the middle part of the upper side of the hanging rod (2), and the upper end of the guide rod (4) passes through the top of the tooling frame (1). A plurality of left-right adjustable hanging blocks (6) are clamped on the lower side of the hanging rod (2), and a cutting assembly (5) is fixed to the lower end of the hanging block (6).

2. The rubber sheet cutting tool for rubber tube production according to claim 1, characterized in that: A square positioning groove (21) is provided in the middle of the upper side of the hanging rod (2), and T-shaped hanging grooves (23) are provided on the upper side of the hanging rod (2) near the left and right ends. The hanging grooves (23) are opened forward, and a T-shaped clamping edge (22) is fixed on the lower side of the hanging rod (2).

3. The rubber sheet cutting tool for rubber tube production according to claim 2, characterized in that: A sliding block (62) clamped on the T-shaped clamping edge (22) is fixed at the upper end of the hanging block (6), and an adjusting screw (61) is threadedly mounted on the front side of the sliding block (62).

4. The rubber sheet cutting tool for rubber tube production according to claim 3 is characterized by: A sleeve opening (63) is provided at the lower end of the hanging block (6), and a locking screw (64) is threadedly mounted at a position on the outer side of the hanging block (6) corresponding to the sleeve opening (63).

5. The rubber sheet cutting tool for rubber tube production according to claim 4, characterized in that: The cutting assembly (5) comprises a motor (51), a locking groove (56) cooperating with a locking screw (64) is provided on a side surface of the motor (51), and square rotating rods (54) are fixed to both ends of an output shaft of the motor (51), a cutting blade (52) is sleeved on the rotating rod (54), and a mounting sleeve (53) is fixed at the center of the cutting blade (52), and a fixing screw (55) is threadedly mounted on the mounting sleeve (53).

6. The rubber sheet cutting tool for rubber tube production according to claim 1, characterized in that: A guide sleeve (12) is fixed to the middle portion of the upper side of the tooling frame (1), and clearance holes (11) are provided on the upper side of the tooling frame (1) near the left and right ends.

7. The rubber sheet cutting tool for rubber tube production according to claim 2, characterized in that: The lower end of the cylinder (3) is fixed to the tooling frame (1) via a first fixing block (31), and a hanging plate (32) clamped in the hanging groove (23) is fixed to the lower end of the top rod of the cylinder (3).

8. The rubber sheet cutting tool for rubber tube production according to claim 2, characterized in that: An insert block (42) inserted into the positioning groove (21) is fixed at the center of the lower end surface of the guide rod (4), and the lower end of the guide rod (4) is fixed to the hanging rod (2) via a second fixing block (41).

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