Punch clamp
By designing horizontally movable clamping rods and gear transmissions in the punch fixture, the problem of the inability to fix workpieces of different lengths or widths in the prior art is solved, and the effective cleaning of debris is achieved through the chip cleaning device, which improves the workpiece Fixed flexibility and productivity.
Patent Information
- Application Number
- CN202420754263.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The existing punch fixtures cannot achieve horizontal movement of the clamps and cannot fix workpieces of different lengths or widths.
A clamping device including a clamping rod, rack, fixing seat, gear and drive assembly is designed. Through the meshing transmission of the gear and rack, the clamping rod can move horizontally, thereby achieving fixing of workpieces of different lengths or widths. , and clean the debris produced by stamping through a chip cleaning device.
It realizes effective fixation of workpieces of different lengths or widths, and solves the problem of debris cleaning, improving the fixing flexibility and production efficiency of workpieces.
Smart Images
Figure CN222153666U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a punch clamp. Background Art
[0002] Conventional punching machines usually use fixed dies to fix the workpiece, but it is not easy to remove the workpiece after it is fixed by the die.
[0003] Existing patent CN 215144115 U is a punch press clamp, which drives the first transmission shaft to rotate through a power device, and the first transmission shaft drives two second transmission shafts to rotate synchronously. Since the rotation directions of the two worm segments are set in opposite directions, the two second transmission shafts rotate synchronously in opposite directions. The clamping plates are fixedly installed on the second transmission shafts, and the second transmission shaft controls the opening and closing of the two clamping plates. Since the stepper motor itself has a holding torque, under the action of the stepper motor, the two clamping plates can press the workpiece on the punching table, and the action is correspondingly fast, which is convenient for placing and taking the workpiece.
[0004] However, in the process of using a punching machine clamp of an existing patent, since the clamp presses the workpiece on the punching table by rotating, only workpieces of different heights can be fixed. However, since the clamp cannot move horizontally, workpieces of different lengths or widths cannot be fixed. Utility Model Content
[0005] The utility model aims to provide a punch press clamp, which solves the problem that since the clamp plate presses the workpiece on the punching table in a rotating manner, only workpieces of different heights can be fixed, but since the clamp plate cannot move horizontally, workpieces of different lengths or widths cannot be fixed.
[0006] To achieve the above-mentioned purpose, the utility model provides a punching machine fixture, including a base, a punching table, a mounting table and a chip cleaning device, the punching table is fixedly installed on the base, a rectangular groove is provided on one side of the punching table, the mounting table is fixedly installed on the base and close to the mounting table, the chip cleaning device is installed on the punching table, and also includes a clamping device, the clamping device includes a clamping rod, a first rack, a fixed seat, a first gear and a driving assembly, a first slide groove is provided on one side of the mounting table, the first rack is slidably installed on the mounting table and is located in the first slide groove, the clamping rod is fixedly installed on the first rack, the fixed seat is fixedly installed on the mounting table, the first gear is rotatably installed on the fixed seat through the driving assembly, and meshes with the first rack.
[0007] Wherein, the driving assembly includes a rotating shaft and a rotating member, the rotating shaft is rotatably mounted on the fixed seat through the rotating member, and the first gear is fixedly mounted on the rotating shaft.
[0008] Wherein, the rotating component includes a second gear and a pushing rod. The second gear is fixedly mounted on the rotating shaft and is located at an end of the rotating shaft away from the first gear. The pushing rod drives the second gear to rotate.
[0009] Among them, the pushing rod includes a second rack, a cushion block and an electric push rod, a second slide groove is provided on the side of the mounting platform close to the second gear, the second rack is slidably installed on the mounting platform and is located in the second slide groove, and the second rack is meshed with the second gear; the cushion block is fixedly installed on the base; the electric push rod is fixedly installed on the cushion block, and the second rack is fixedly installed at the output end of the electric push rod.
[0010] Among them, the chip cleaning device includes a push plate and a push rod, the push plate is slidably installed on the stamping table and is located in the rectangular groove; the push rod is slidably installed on the stamping table and passes through the stamping table, and one end of the push rod is fixedly connected to the push plate.
[0011] The utility model provides a punching machine clamp. When in use, the workpiece is placed on the punching table and located between the clamping rods on both sides. Then, the electric push rod is started to drive the second rack to move along the second slide groove toward the punching table. The second rack drives the second gear to rotate by meshing with the second gear. The second gear drives the rotating shaft to rotate on the fixed seat. The rotating shaft is fixedly connected to the first gear. The rotating shaft drives the first gear to rotate. The rotation of the first gear drives the first rack to move along the first slide groove toward the punching table by meshing with the first rack, so that the clamping rod on the first rack moves toward the workpiece and clamps the workpiece with the cooperation of the clamping rods on both sides. At the same time, the clamping rod can be adjusted horizontally so that the clamping rod can fix workpieces of different lengths or widths. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0013] Figure 1 It is a schematic diagram of the overall structure of a punching machine fixture according to the first embodiment of the utility model.
[0014] Figure 2 It is a structural schematic diagram of the mounting platform of the first embodiment of the utility model.
[0015] Figure 3 It is a schematic diagram of the overall structure of a punching machine fixture according to the second embodiment of the utility model.
[0016] In the figure: 101-base, 102-stamping table, 103-mounting table, 104-rectangular groove, 105-clamping rod, 106-first rack, 107-fixed seat, 108-first gear, 109-first slide groove, 110-rotating shaft, 111-second gear, 112-second rack, 113-pad, 114-electric push rod, 115-second slide groove, 201-push plate, 202-push rod. DETAILED DESCRIPTION
[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0018] The first embodiment of the present application is:
[0019] See also Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of a punching machine fixture according to the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the mounting platform of the first embodiment of the utility model.
[0020] The utility model provides a punch press fixture: including a base 101, a punching table 102, a mounting table 103 and a chip cleaning device, and also including a clamping device, the clamping device including a clamping rod 105, a first rack 106, a fixed seat 107, a first gear 108 and a driving assembly, the driving assembly including a rotating shaft 110 and a rotating member, the rotating member including a second gear 111 and a pushing rod, the pushing rod including a second rack 112, a cushion block 113 and an electric push rod 114, the above-mentioned scheme solves the above-mentioned problem that because the clamping plate presses the workpiece on the punching table in a rotating manner, only workpieces of different heights can be fixed, but because the clamping plate cannot achieve horizontal movement, fixation of workpieces of different lengths or widths cannot be achieved, it can be understood that the present scheme can also be used to solve the problem of cleaning debris generated by the punching of the workpiece.
[0021] In this embodiment, the driving assembly is driven by the meshing of the first gear 108 and the first rack 106, so that the first racks 106 on both sides drive the clamping rods 105 on both sides to clamp the workpiece, thereby through the horizontal movement adjustment of the clamping rods 105, the clamping rods 105 can fix workpieces of different lengths or widths.
[0022] Among them, a first slide groove 109 is provided on one side of the mounting platform 103, the first rack 106 is slidably installed on the mounting platform 103 and is located in the first slide groove 109, the clamping rod 105 is fixedly installed on the first rack 106, the fixed seat 107 is fixedly installed on the mounting platform 103, the first gear 108 is rotatably installed on the fixed seat 107 through the driving assembly, and is meshed with the first rack 106, the number of the mounting platforms 103 is two groups, and they are arranged on both sides of the stamping platform 102, the number of the clamping devices is also two groups, and they are symmetrically distributed along the center line of the stamping platform 102, the cross-section of the clamping rod 105 is U-shaped, and the first rack 106 is The end is welded to the clamping rod 105, the upper end of the fixed seat 107 is arc-shaped, and two groups of the fixed seats 107 are symmetrically arranged on each group of the mounting platform 103. The axis of the first gear 108 coincides with the upper end axis of the fixed seat 107. The driving component enables the first gear 108 to have a better rotation effect. The driving component drives the first gear 108 to rotate, so that the first gear 108 drives the first gear 108 to move along the first slide groove 109 through meshing, and further drives the clamping rods 105 on both sides to clamp the workpiece, so that the clamping rod 105 can be adjusted horizontally to fix workpieces of different lengths or widths.
[0023] Secondly, the rotating shaft 110 is rotatably mounted on the fixed seat 107 through the rotating component, the first gear 108 is fixedly mounted on the rotating shaft 110, and both ends of the rotating shaft 110 are rotatably mounted on the fixed seats 107 on both sides through bearings. The rotating shaft 110 is key-connected with the first gear 108, and the rotating component enables the rotating shaft 110 to have a better rotation effect. The rotating component drives the rotating shaft 110 to rotate, so that the rotating shaft 110 drives the first gear 108 to rotate through the key connection, thereby achieving a rotation effect on the first gear 108.
[0024] Again, the second gear 111 is fixedly mounted on the rotating shaft 110 and is located at an end of the rotating shaft 110 away from the first gear 108; the pushing rod drives the second gear 111 to rotate, the second gear 111 is key-connected to the rotating shaft 110, the axis of the second gear 111 coincides with the axis of the first gear 108, and the pushing rod enables the second gear 111 to have a better rotation effect. The pushing rod drives the second gear 111 to rotate, so that the second gear 111 drives the rotating shaft 110 to rotate through the key connection, thereby achieving a rotation effect on the rotating shaft 110.
[0025] Finally, a second slide groove 115 is provided on one side of the mounting platform 103 close to the second gear 111, and the second rack 112 is slidably mounted on the mounting platform 103 and is located in the second slide groove 115, and the second rack 112 is meshed with the second gear 111; the cushion block 113 is fixedly mounted on the base 101; the electric push rod 114 is fixedly mounted on the cushion block 113, and the second rack 112 is fixedly mounted on the output end of the electric push rod 114, the second rack 112 is parallel to the first rack 106, and the end of the second rack 112 is welded to the output end of the electric push rod 114, and the electric push rod 114 is fixed to the cushion block 113 by screws, and the electric push rod 114 pushes the second rack 112 to move along the second slide groove 115, so that the second rack 112 drives the second gear 111 to rotate through meshing, thereby achieving a rotation effect on the second gear 111.
[0026] In this embodiment, when in use, the workpiece is placed on the punching table 102 and located between the clamping rods 105 on both sides, and then the electric push rod 114 is started to drive the second rack 112 to move along the second slide groove 115 toward the punching table 102. The second rack 112 drives the second gear 111 to rotate by meshing with the second gear 111, and the second gear 111 drives the rotating shaft 110 to rotate on the fixed seat 107. The rotating shaft 110 is fixedly connected to the first gear 108. Then, the rotating shaft 110 drives the first gear 108 to rotate, and the rotation of the first gear 108 drives the first rack 106 to move along the first slide groove 109 toward the direction of the punching table 102 through the engagement with the first rack 106, so that the clamping rod 105 on the first rack 106 moves toward the workpiece, and the workpiece is clamped with the cooperation of the clamping rods 105 on both sides, and at the same time, the clamping rod 105 is adjusted horizontally so that the clamping rod 105 can fix workpieces of different lengths or widths.
[0027] The second embodiment of the present application is:
[0028] See also Figure 3 ,in Figure 3 It is a schematic diagram of the overall structure of a punching machine fixture of the second embodiment of the utility model. On the basis of the first embodiment, the punching machine fixture of this embodiment further includes a chip cleaning device, and the chip cleaning device includes a push plate 201 and a push rod 202.
[0029] In this embodiment, through the cooperation between the push rod 202 and the push plate 201 , the push plate 201 scrapes the debris out of the punching table 102 , thereby achieving a debris cleaning effect.
[0030] Among them, the push plate 201 is slidably installed on the stamping table 102 and is located in the rectangular groove 104; the push rod 202 is slidably installed on the stamping table 102 and passes through the stamping table 102, one end of the push rod 202 is fixedly connected to the push plate 201, the push plate 201 is a plate-like structure, the height of the push plate 201 is consistent with the height of the rectangular groove 104, the rectangular groove 104 passes through one side of the stamping table 102, the push rod 202 is a cylindrical structure, the debris generated during the stamping of the workpiece will fall into the rectangular groove 104, when the stamping is completed, the push rod 202 is held and pushed in the direction of the rectangular groove 104, so that the push plate 201 scrapes the debris out of the stamping table 102, thereby achieving the effect of cleaning the debris.
[0031] In this embodiment, the debris generated when the workpiece is stamped will fall into the rectangular groove 104. When the stamping is completed, the push rod 202 is held and pushed in the direction of the rectangular groove 104, so that the push plate 201 scrapes the debris out of the stamping table 102, thereby achieving the effect of cleaning the debris.
[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A punching machine fixture, comprising a base, a punching table, a mounting table and a chip cleaning device, wherein the punching table is fixedly mounted on the base, a rectangular groove is provided on one side of the punching table, the mounting table is fixedly mounted on the base and close to the mounting table, and the chip cleaning device is mounted on the punching table. It is characterized in that Also included is a clamping device; The clamping device includes a clamping rod, a first rack, a fixed seat, a first gear and a driving assembly. A first slide groove is provided on one side of the mounting platform. The first rack is slidably mounted on the mounting platform and is located in the first slide groove. The clamping rod is fixedly mounted on the first rack. The fixed seat is fixedly mounted on the mounting platform. The first gear is rotatably mounted on the fixed seat through the driving assembly and meshes with the first rack.
2. The punching fixture according to claim 1, It is characterized in that The driving assembly includes a rotating shaft and a rotating member. The rotating shaft is rotatably mounted on the fixing seat via the rotating member, and the first gear is fixedly mounted on the rotating shaft.
3. The punching fixture as claimed in claim 2, It is characterized in that The rotating component includes a second gear and a pushing rod. The second gear is fixedly mounted on the rotating shaft and is located at an end of the rotating shaft away from the first gear. The pushing rod drives the second gear to rotate.
4. The punching fixture according to claim 3, It is characterized in that The pushing rod comprises a second rack, a cushion block and an electric push rod. A second slide groove is provided on a side of the mounting platform close to the second gear. The second rack is slidably mounted on the mounting platform and is located in the second slide groove. The second rack is meshed with the second gear. The cushion block is fixedly mounted on the base. The electric push rod is fixedly mounted on the cushion block, and the second rack is fixedly mounted on the output end of the electric push rod.
5. The punching fixture according to claim 1, It is characterized in that The chip cleaning device includes a push plate and a push rod. The push plate is slidably mounted on the stamping table and is located in the rectangular groove. The push rod is slidably mounted on the stamping table and passes through the stamping table. One end of the push rod is fixedly connected to the push plate.