Rubber valve seat shaping jig

Abstract

The utility model relates to the field of trimming jigs, in particular to a rubber valve seat shaping jig which comprises a workbench, a fixed seat and an adjusting seat are installed on the workbench, the adjusting seat is installed on the rear side of the fixed seat, a clamping plate is installed on the side of the fixed seat in a surrounding mode, and a telescopic device is installed in the fixed seat and used for adjusting the position of the clamping plate. The fixing seat is used for installing the rubber valve seat, in the trimming process of the rubber valve seat, the position of the trimming knife is adjusted according to the size requirement of the rubber valve seat, and meanwhile when the edge or the center of the rubber valve seat is trimmed, the trimming knife needs to be adjusted to be of an inclined structure; the driving motor is used for controlling forward and reverse movement of the threaded lead screw to drive the sliding frame to move on the threaded lead screw, the positions of the lifting device and the trimming knife are adjusted, the adjusting motor and the driving shaft are used for driving the lifting device to rotate, and therefore the inclination angle of the trimming knife during construction is adjusted to a certain degree.

Description

Technical Field

[0001] The utility model relates to the field of trimming jigs, in particular to a rubber valve seat trimming jig. Background Art

[0002] With the development of society and technological progress, rubber products are widely used in daily life. However, after injection molding of plastic parts, there will be certain burrs on the plastic parts, such as rubber valve seats. Such plastic parts cannot be used directly and need to be trimmed. The most common method for dealing with burrs and burrs on rubber parts is manual trimming jigs, which is to manually cut off the burrs on the rubber parts with scissors. It requires high skills of personnel. When trimming the rubber valve seat with a trimming machine, the trimming parts on the trimming machine need to be adjusted to match the rubber valve seat according to the different sizes of the rubber valve seats. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a rubber valve seat shaping jig.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber valve seat shaping jig of the utility model comprises a workbench, a fixed seat and an adjusting seat are installed on the workbench, the adjusting seat is installed on the rear side of the fixed seat, a clamping plate is installed around the side of the fixed seat, a telescopic device is installed inside the fixed seat, the telescopic device is used to adjust the position of the clamping plate, the fixed seat is used to install the rubber valve seat, the clamping plate is used to limit the rubber valve seat, a driving device is installed at the bottom of the fixed seat, the driving device is used to drive the fixed seat to rotate, an adjusting mechanism is installed on the adjusting seat, a lifting device is installed on the adjusting mechanism, and the lifting device is used to install a trimming knife.

[0007] Preferably, a guide groove is provided on the inner side of the adjusting seat, and the adjusting mechanism includes a threaded screw and a driving motor, the threaded screw is rotatably installed in the guide groove through a bearing, the driving motor is fixedly installed at one end of the adjusting seat, one end of the threaded screw passes through the adjusting seat and is connected to the output end of the driving motor, the threaded screw sleeve is provided with a sliding frame, both sides of the sliding frame are hinged to the lifting device, an installation groove is provided at the bottom of the sliding frame, the adjusting motor is fixedly installed in the installation groove, and the driving shaft at the output end of the adjusting motor passes through the sliding frame and is connected to the lifting device.

[0008] Further preferably, the lifting device includes a guide rail frame, a lifting motor and a lifting screw rod, the top of the guide rail frame is provided with a groove, one end of the groove is hinged to the side wall of the sliding frame, and the other end of the groove is connected to the driving shaft, the inner side of the guide rail frame is provided with a lifting groove, the lifting screw rod is rotatably installed in the lifting groove, the lifting motor is installed at the bottom end of the guide rail frame, the bottom end of the lifting screw rod passes through the guide rail frame and is connected to the output end of the lifting motor, and the top end of the pruning knife is mounted on the lifting screw rod through a slider.

[0009] Preferably, a groove is provided around the outer wall of the fixing seat, and the telescopic device is fixedly installed in the groove. The telescopic device is a cylinder, and the pneumatic rod at the output end of the cylinder is fixedly connected to a clamping plate, and the clamping plate is an arc-shaped plate structure.

[0010] Preferably, the driving device is a rotating motor, a fixing seat is fixedly mounted on the rotating shaft at the output end of the rotating motor, and the top end of the fixing seat is connected to the rotating shaft through a bolt structure penetrating the fixing seat.

[0011] Further preferably, a motor slot is provided on the top of the workbench, the rotating motor is fixedly installed in the motor slot, and a protective net is laid on the top of the motor slot.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a rubber valve seat shaping jig having the following features:

[0014] Beneficial effects:

[0015] The utility model can adjust the position of the trimming knife according to the size of the rubber valve seat during trimming of the rubber valve seat. At the same time, the trimming knife needs to be adjusted to an inclined structure when trimming the edge or center of the rubber valve seat. The driving motor is used to control the positive and negative movements of the threaded screw rod to drive the sliding frame to move on the threaded screw rod, thereby adjusting the position of the lifting device and the trimming knife. The adjusting motor and the driving shaft are used to drive the lifting device to rotate, thereby adjusting the inclination angle of the trimming knife during construction to a certain extent, thereby realizing flexible adjustment of the position and angle of the trimming knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front structural schematic diagram of the utility model;

[0017] Figure 2 This is a side view of the structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0019] Figure 4This is a schematic diagram of the structure of the fixing seat of the utility model;

[0020] In the figure: 1. workbench; 2. adjustment seat; 3. fixed seat; 4. guide rail frame; 5. sliding frame; 6. mounting slot; 7. adjustment motor; 8. trimming knife; 9. slider; 10. lifting motor; 11. lifting slot; 12. lifting screw rod; 13. slotting; 14. cylinder; 15. clamping plate; 16. protective net; 17. driving motor; 18. motor slot; 19. rotating motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model is a rubber valve seat shaping jig, comprising a workbench 1, on which a fixed seat 3 and an adjusting seat 2 are installed, the adjusting seat 2 is installed on the rear side of the fixed seat 3, a clamping plate 15 is installed around the side of the fixed seat 3, a telescopic device is installed inside the fixed seat 3, the telescopic device is used to adjust the position of the clamping plate 15, the fixed seat 3 is used to install the rubber valve seat, the clamping plate 15 is used to limit the rubber valve seat, a driving device is installed at the bottom of the fixed seat 3, the driving device is used to drive the fixed seat 3 to rotate, an adjusting mechanism is installed on the adjusting seat 2, a lifting device is installed on the adjusting mechanism, and the lifting device is used to install a trimming knife 8.

[0023] In the process of trimming the rubber valve seat of the present device, it is necessary to adjust the position of the trimming knife 8 according to the size of the rubber valve seat. When trimming the edge or center of the rubber valve seat, it is necessary to adjust the trimming knife 8 to an inclined structure. The preferred scheme in the utility model is that a guide groove is provided on the inner side of the adjustment seat 2, and the adjustment mechanism includes a threaded screw and a drive motor 17. The threaded screw is rotatably installed in the guide groove through a bearing. The drive motor 17 is fixedly installed at one end of the adjustment seat 2, and one end of the threaded screw penetrates the adjustment seat 2 and is connected to the output end of the drive motor 17. The threaded screw sleeve is rotated with a sliding frame 5, and both sides of the sliding frame 5 are hinged to the lifting device. The bottom of the sliding frame 5 is provided with a mounting groove 6, and an adjustment motor 7 is fixedly installed in the mounting groove 6. The drive shaft at the output end of the adjustment motor 7 penetrates the sliding frame 5 and is connected to the lifting device. According to the above structure, the drive motor 17 is used to control the forward and reverse movement of the threaded screw to drive the sliding frame 5 to move on the threaded screw, so as to realize an adjustment of the lifting device and the position of the trimming knife 8. The adjusting motor 7 and the drive shaft are used to drive the lifting device to rotate, so as to adjust the inclination angle of the trimming knife 8 during construction.

[0024] The lifting device in the utility model is realized by the following technical scheme in the process of controlling the extension and retraction of the pruning knife 8. The lifting device includes a guide rail frame 4, a lifting motor 10 and a lifting screw rod 12. The top of the guide rail frame 4 is provided with a groove, one end of the groove is hinged to the side wall of the sliding frame 5, and the other end of the groove is connected to the driving shaft. The inner side of the guide rail frame 4 is provided with a lifting groove 11, and the lifting screw rod 12 is rotatably installed in the lifting groove 11. The lifting motor 10 is installed at the bottom end of the guide rail frame 4, and the bottom end of the lifting screw rod 12 passes through the guide rail frame 4 and is connected to the output end of the lifting motor 10. The top of the pruning knife 8 is sleeved on the lifting screw rod 12 through the slider 9. By arranging a groove at the top of the guide rail frame 4, it is convenient to hinge the guide rail frame 4 with the sliding frame 5 and connect it with the driving shaft. The lifting motor 10 is used to control the forward and reverse rotation of the lifting screw rod 12 to realize the up and down movement of the pruning knife 8, so that the pruning knife 8 is lowered and adapted to the rubber valve seat for trimming during pruning.

[0025] When adjusting the position of the clamp 15 according to the size of the rubber valve seat, it is necessary to use a telescopic device to achieve this. The preferred scheme of the utility model is that a groove 13 is arranged around the outer wall of the fixed seat 3, and the telescopic device is fixedly installed in the groove 13. The telescopic device is a cylinder 14, and the pneumatic rod at the output end of the cylinder 14 is fixedly connected to the clamp 15. The clamp 15 is an arc-shaped plate structure. According to the above structure, the cylinder 14 is fixedly installed in the groove 13, and the arc-shaped clamp 15 is conveniently matched with the side of the rubber valve seat, and the position of the clamp 15 is adjusted by the telescopic movement of the cylinder 14.

[0026] In the process of trimming the rubber valve seat, the driving device controls the fixed seat 3 to drive the rubber valve seat to rotate. The preferred solution in the utility model is that the driving device is a rotating motor 19, and the fixed seat 3 is fixedly installed on the rotating shaft of the output end of the rotating motor 19. The top of the fixed seat 3 penetrates the fixed seat 3 and is connected to the rotating shaft through a bolt structure. A motor slot 18 is provided on the top of the workbench 1, and the rotating motor 19 is fixedly installed in the motor slot 18. A protective net 16 is laid on the top of the motor slot 18. According to the above structure, the rotating motor 19 is installed by using the motor slot 18, and the protective net 16 is laid to protect the rotating motor 19, so as to realize the hidden installation of the rotating motor 19, so as to avoid the trimmed rubber edge from causing the rotating motor 19 to be stuck during the trimming of the rubber valve seat.

[0027] The working principle of the utility model is that when the rubber valve seat to be processed is placed on the fixed seat 3, the position of the clamping plate 15 is adjusted by the extension and contraction of the cylinder 14 to clamp the rubber valve seat, and then the driving motor 17 is used to control the forward and reverse movement of the threaded screw to drive the sliding frame 5 to move on the threaded screw, thereby realizing an adjustment of the position of the lifting device and the trimming knife 8, and the lifting device is driven to rotate by the adjusting motor 7 and the driving shaft, so as to adjust the inclination angle of the trimming knife 8 during construction to match the rubber valve seat, and finally the rotating motor 19 controls the fixed seat 3 to rotate at a high speed, thereby driving the rubber valve seat to rotate, and the trimming knife 8 trims the rubber valve seat.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber valve seat shaping jig, characterized in that: The invention comprises a workbench (1), wherein a fixed seat (3) and an adjusting seat (2) are installed on the workbench (1), wherein the adjusting seat (2) is installed on the rear side of the fixed seat (3), wherein a clamping plate (15) is installed around the side of the fixed seat (3), wherein a telescopic device is installed inside the fixed seat (3), wherein the telescopic device is used to adjust the position of the clamping plate (15), wherein the fixed seat (3) is used to install a rubber valve seat, wherein the clamping plate (15) is used to limit the position of the rubber valve seat, wherein a driving device is installed at the bottom of the fixed seat (3), wherein the driving device is used to drive the fixed seat (3) to rotate, wherein an adjusting mechanism is installed on the adjusting mechanism, wherein a lifting device is installed on the lifting device, wherein the lifting device is used to install a pruning knife (8).

2. A rubber valve seat shaping jig according to claim 1, characterized in that: A guide groove is provided on the inner side of the adjustment seat (2); the adjustment mechanism comprises a threaded screw and a drive motor (17); the threaded screw is rotatably mounted in the guide groove via a bearing; the drive motor (17) is fixedly mounted on one end of the adjustment seat (2); one end of the threaded screw penetrates the adjustment seat (2) and is connected to the output end of the drive motor (17); a sliding frame (5) is rotatably mounted on the threaded screw; two sides of the sliding frame (5) are hinged to the lifting device; a mounting groove (6) is provided at the bottom of the sliding frame (5); an adjustment motor (7) is fixedly mounted in the mounting groove (6); a drive shaft at the output end of the adjustment motor (7) penetrates the sliding frame (5) and is connected to the lifting device.

3. The rubber valve seat shaping jig according to claim 2, characterized in that: The lifting device comprises a guide rail frame (4), a lifting motor (10) and a lifting screw rod (12); a groove is provided at the top of the guide rail frame (4); one end of the groove is hinged to the side wall of the sliding frame (5); the other end of the groove is connected to the driving shaft; a lifting groove (11) is provided on the inner side of the guide rail frame (4); the lifting screw rod (12) is rotatably installed in the lifting groove (11); the lifting motor (10) is installed at the bottom end of the guide rail frame (4); the bottom end of the lifting screw rod (12) passes through the guide rail frame (4) and is connected to the output end of the lifting motor (10); the top end of the trimming knife (8) is sleeved on the lifting screw rod (12) through a slider (9).

4. The rubber valve seat shaping jig according to claim 3, characterized in that: A groove (13) is arranged around the outer wall of the fixing seat (3), and the telescopic device is fixedly installed in the groove (13).

5. The rubber valve seat shaping jig according to claim 4, characterized in that: The telescopic device is a cylinder (14), and the pneumatic rod at the output end of the cylinder (14) is fixedly connected to the clamping plate (15).

6. The rubber valve seat shaping jig according to claim 5, characterized in that: The clamping plate (15) is an arc-shaped plate structure.

7. The rubber valve seat shaping jig according to claim 6, characterized in that: The driving device is a rotating motor (19), a fixing seat (3) is fixedly mounted on the rotating shaft at the output end of the rotating motor (19), and the top end of the fixing seat (3) is connected to the rotating shaft through a bolt structure penetrating the fixing seat (3).

8. The rubber valve seat shaping jig according to claim 7, characterized in that: A motor slot (18) is provided on the top of the workbench (1), the rotary motor (19) is fixedly installed in the motor slot (18), and a protective net (16) is laid on the top of the motor slot (18).

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