A fixing fixture for punching holes in round pipes
By designing a fixed fixture for drilling of circular pipe fittings with worm gear, worm and belt transmission, the problem that the existing technology middle stage vis cannot accurately adjust the rotation angle is solved, and the precise rotation control and operation efficiency of circular pipe fittings are improved.
Patent Information
- Application Number
- CN202420908160.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-29
AI Technical Summary
In the prior art, the table vise cannot accurately adjust the rotation angle of the circular pipe fitting, resulting in the need to readjust the table vise every time the punching position is changed, which increases the operating time and reduces the working efficiency.
A fixed fixture for drilling a circular pipe fitting is designed, including a workbench, a telescopic cylinder, a support frame, a clamping assembly, a slider, a belt, a second fixing block, a second rotating disc, a scale dial and a pointer. Through the transmission of the worm gear, a worm and a belt, the precise rotation control of the circular pipe fitting to be processed is realized.
The fixing fixture allows the staff to easily and accurately control the rotation angle of the circular pipe fitting to be processed, simplifying the operation process and improving work efficiency.
Smart Images
Figure CN222696560U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of punching holes, in particular to a fixing clamp for punching holes in a circular pipe. Background Art
[0002] During the machining and installation process, it is usually necessary to make precise holes on the side wall of a circular pipe fitting in order to connect other pipe fittings, install accessories or specific functions. Currently, workers usually use a bench vise to clamp the circular pipe fitting. First, use a ruler, a ruler or a template to accurately locate the position where the hole needs to be punched and mark it. Then, clamp the circular pipe fitting on the bench vise and select a specific cutting tool to start punching at the marked position. However, this operation mode has the following problems: the bench vise cannot accurately adjust the rotation angle of the pipe fitting. Each time the punching position is changed, the bench vise needs to be readjusted, which not only increases the operation time, but also reduces the work efficiency. In view of this, the utility model proposes a fixing clamp for punching holes in circular pipe fittings to compensate for and improve the problem that the existing technical clamp cannot accurately adjust the angle. Utility Model Content
[0003] In order to overcome the shortcoming that the prior art clamps cannot accurately adjust the angle, the purpose of the utility model is to provide a fixing clamp for punching holes in circular pipes.
[0004] The technical solution is: a fixing fixture for punching holes in round pipes, including a workbench, a telescopic cylinder, a support frame, a clamping assembly, a slider, a belt, a second fixed block, a second rotating disk, a dial and a pointer. A telescopic cylinder is fixedly installed at the bottom of the workbench, the active shaft of the telescopic cylinder faces upward, the active shaft of the telescopic cylinder is fixedly connected to the support frame, a slide groove is provided on the right side of the workbench, a slider is slidably connected in the slide groove, a clamping assembly is symmetrically rotatably installed on the left side of the workbench and the left side of the slider, a second fixed block is fixedly connected to the left side of the workbench, the right side of the second fixed block is fixedly connected to the dial, the left side of the dial is rotatably connected to the second rotating disk, the right side of the second rotating disk is provided with a groove, and the groove A pointer is fixedly connected in the groove, and the clamping assembly includes a first rotating disk, a first fixed block, a bidirectional screw rod, a clamping block and a rotating handle. The first rotating disk is symmetrically rotatably connected to the left side of the workbench and the left side of the slider. The first rotating disk is fixedly connected to the first fixed block, and the first fixed block is provided with a slide groove. The slide groove is provided with a bidirectional screw rod and two clamping blocks. The bidirectional screw rod is rotatably connected to the first fixed block, and the two clamping blocks are both slidably connected to the first fixed block. The bidirectional screw rod is threadedly connected to the two clamping blocks, and a rotating handle is fixedly connected to the upper part of the bidirectional screw rod. Pulleys are installed on the second rotating disk and the first rotating disk on the left, and a belt is connected between the two pulleys.
[0005] As an improvement of the above solution, the first rotating disk and the second rotating disk are of the same size.
[0006] As an improvement of the above solution, a rubber block is further included, and the clamping block is fixedly connected to the rubber block.
[0007] As an improvement of the above scheme, it also includes a worm wheel, a worm and a rotating handle. The left part of the second rotating disk is fixedly connected to the worm wheel, the lower part of the second fixed block is rotatably connected to the worm, the worm wheel and the worm are meshed with each other, and the front part of the worm is fixedly connected to the rotating handle.
[0008] As an improvement of the above solution, a fixed knob is also included. The lower part of the slider is provided with a fixed knob, and the fixed knob is threadedly connected to the slider.
[0009] As an improvement of the above scheme, it also includes a screw, a driven bevel gear, a driving bevel gear and a crank. The screw is rotatably connected in a slide groove on the right side of the workbench, the screw is threadedly connected to the slider, the left side of the screw is fixedly connected to the driven bevel gear, the front part of the workbench is rotatably connected to the crank, the rear part of the crank is fixedly connected to the driving bevel gear, and the driving bevel gear and the driven bevel gear are meshed with each other.
[0010] The utility model has the following advantages: the utility model is provided with components such as a dial, a pointer and a second rotating disk. When the circular pipe to be processed needs to be rotated, it only needs to rotate the rotating handle, and the circular pipe to be processed can be driven to rotate through the transmission of the worm gear and the belt. At the same time, the pointer on the second rotating disk points to the dial, so that the staff can easily and accurately control the rotation angle of the circular pipe to be processed, the operation is simple, and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0012] Figure 2 It is a cross-sectional view of the active helical gear, the driven helical gear, the workbench and other components of the utility model.
[0013] Figure 3 It is a cross-sectional view of the dial, the second rotating disk, the pointer and other components of the utility model.
[0014] Figure 4 The utility model is a schematic diagram of the structure of the clamping block, screw rod, slider and other components.
[0015] The reference numbers in the figure are: 1-workbench, 2-telescopic cylinder, 3-support frame, 4-clamping assembly, 411-first rotating disk, 412-first fixed block, 413-bidirectional screw, 414-clamping block, 415-rotating handle, 416-rubber block, 5-slider, 6-belt, 7-second fixed block, 8-second rotating disk, 9-dial, 10-pointer, 11-worm gear, 12-worm, 13-rotating handle, 14-fixed knob, 15-screw, 16-driven bevel gear, 17-driving bevel gear, 18-crank handle, 19-round pipe to be processed. DETAILED DESCRIPTION
[0016] The technical solution is further described below in conjunction with specific embodiments. It should be noted that the words indicating directions such as up, down, left, and right mentioned in this article are only for the position of the structure shown in the corresponding drawings. The serial numbers of the parts in this article, such as first, second, etc., are only used to distinguish the objects described and do not have any order or technical meaning. The words such as connection and coupling in this application include direct and indirect connection (coupling) unless otherwise specified.
[0017] A fixing fixture for punching holes in round pipes, such as Figure 1-Figure 4As shown, it includes a workbench 1, a telescopic cylinder 2, a support frame 3, a clamping assembly 4, a slider 5, a belt 6, a second fixed block 7, a second rotating disk 8, a dial 9, a pointer 10, a worm wheel 11, a worm 12, a rotating handle 13, a fixed knob 14, a screw 15, a driven bevel gear 16, a driving bevel gear 17 and a crank 18. The telescopic cylinder 2 is fixedly installed at the bottom of the workbench 1, the driving shaft of the telescopic cylinder 2 faces upward, and the driving shaft of the telescopic cylinder 2 is fixedly connected to the support frame 3. A slide groove is provided on the right side of the workbench 1, and a slider 5 and a screw 15 are provided in the slide groove. The slider 5 is slidably connected to the workbench 1, the screw 15 is rotatably connected to the workbench 1, and the screw 15 is threadedly connected to the slider 5. The left part of the screw 15 is fixedly connected to the driven bevel gear 16, and the front of the workbench 1 rotates. The slider 5 is connected with a crank 18, and a driving bevel gear 17 is fixedly connected to the rear of the crank 18. The driving bevel gear 17 and the driven bevel gear 16 are meshed with each other. A fixed knob 14 is provided at the lower part of the slider 5, and the fixed knob 14 is threadedly connected to the slider 5. The fixed knob 14 is rotated so that the lower part of the fixed knob 14 and the upper part of the workbench 1 are in contact with each other, so that the fixed knob 14 can fix the slider 5 to avoid the slider 5 from deviating when punching. The left part of the workbench 1 and the left part of the slider 5 are symmetrically rotatably installed with a clamping assembly 4, and the clamping assembly 4 includes a first rotating disk 411, a first fixed block 412, a bidirectional screw rod 413, a clamping block 414, a rotating handle 415 and a rubber block 416. The upper left side of the workbench 1 and the left part of the slider 5 are symmetrically rotatably connected with the first Rotating disk 411, the first rotating disk 411 is fixedly connected with a first fixed block 412, the first fixed block 412 is provided with a slide groove, the slide groove is provided with a bidirectional screw rod 413 and two clamping blocks 414, the bidirectional screw rod 413 is rotatably connected with the first fixed block 412, the two clamping blocks 414 are both slidably connected with the first fixed block 412, the bidirectional screw rod 413 is threadedly connected with the two clamping blocks 414, the clamping blocks 414 are fixedly connected with a rubber block 416, the rubber block 416 can prevent the circular pipe 19 to be processed from slipping, and can also reduce the damage to the circular pipe 19 to be processed, the upper part of the bidirectional screw rod 413 is fixedly connected with a rotating handle 415, the circular pipe 19 to be processed is placed on the upper part of the support frame 3, and then the telescopic cylinder 2 is started, and the telescopic cylinder 2 The driving shaft drives the support frame 3 to move up and down, and the telescopic cylinder 2 is closed when the support frame 3 is adjusted to a suitable position, and then the crank 18 is turned. The rotation of the crank 18 drives the active bevel gear 17 to rotate, and the active bevel gear 17 drives the driven bevel gear 16 to rotate through meshing transmission, and then the driven bevel gear 16 drives the screw 15 to rotate, and the rotation of the screw 15 causes the slider 5 to move to the left, and then the slider 5 drives the right clamping assembly 4 and the left clamping assembly 4 to cooperate with each other to clamp the circular pipe 19 to be processed, and then the rotating handles 415 on the left and right sides are turned, and the rotating handles 415 drive the bidirectional screw 413 to rotate, and then drive the upper and lower clamping blocks 414 to approach each other, thereby clamping the circular pipe 19 to be processed. The left part of the workbench 1 is fixedly connected with the second fixed block 7.The lower part of the second fixed block 7 is rotatably connected to a worm 12, the worm wheel 11 and the worm 12 are meshed with each other, and a rotating handle 13 is fixedly connected to the front of the worm 12. The right part of the second fixed block 7 is fixedly connected to a dial 9, and the right part of the dial 9 is engraved with scales corresponding to the rotation degree. The left part of the dial 9 is rotatably connected to a second rotating disk 8. A groove is provided on the upper side of the right part of the second rotating disk 8, and a pointer 10 is fixedly connected in the groove. The pointer 10 points to the scale on the dial 9. Pulleys are installed on the second rotating disk 8 and the first rotating disk 411 on the left, and the belt 6 is connected between the two pulleys. The first rotating disk 411 is the same size as the second rotating disk 8. Since the first rotating disk 411 The first rotating disk 411 and the second rotating disk 8 are of the same size, so the first rotating disk 411 and the second rotating disk 8 will rotate at the same angle. When the circular pipe 19 to be processed needs to be rotated, it is only necessary to rotate the rotating handle 13, and the rotating handle 13 drives the worm wheel 11 to rotate, and then the worm wheel 11 drives the worm 12 to rotate through meshing transmission, and the worm 12 drives the second rotating disk 8 to rotate, and then the second rotating disk 8 drives the first rotating disk 411 to rotate, and then drives the circular pipe 19 to be processed to rotate. At the same time, the pointer 10 on the second rotating disk 8 points to the scale plate 9, so that the staff can easily and accurately control the rotation angle of the circular pipe 19 to be processed, which is easy to operate and improves work efficiency.
[0018] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fixing fixture for punching holes in a circular pipe, comprising a workbench (1), a telescopic cylinder (2) and a support frame (3), wherein the telescopic cylinder (2) is fixedly mounted on the bottom of the workbench (1), the driving shaft of the telescopic cylinder (2) faces upward, and the driving shaft of the telescopic cylinder (2) is fixedly connected to the support frame (3), wherein: The invention also comprises a clamping assembly (4), a slider (5), a belt (6), a second fixed block (7), a second rotating disk (8), a scale plate (9) and a pointer (10); a slide groove is provided on the right side of the workbench (1), and the slide groove is slidably connected to the slide groove; a clamping assembly (4) is symmetrically and rotatably mounted on the left side of the workbench (1) and the left side of the slider (5); a second fixed block (7) is fixedly connected to the left side of the workbench (1); the scale plate (9) is fixedly connected to the scale plate (9) on the right side of the second fixed block (7); the second rotating disk (8) is rotatably connected to the left side of the scale plate (9); a groove is provided on the right side of the second rotating disk (8); and the pointer (10) is fixedly connected to the groove; the clamping assembly (4) comprises a first rotating disk (411), a first fixed block (412), a bidirectional screw rod (413), a clamping block (414) and A rotating handle (415) is provided. The upper left side of the workbench (1) is symmetrically and rotationally connected with a first rotating disk (411) and the left side of the slider (5). The first rotating disk (411) is fixedly connected with a first fixed block (412). The first fixed block (412) is provided with a slide groove. A bidirectional screw rod (413) and two clamping blocks (414) are provided in the slide groove. The bidirectional screw rod (413) is rotatably connected with the first fixed block (412). The two clamping blocks (414) are both slidably connected with the first fixed block (412). The bidirectional screw rod (413) is threadedly connected with the two clamping blocks (414). The upper part of the bidirectional screw rod (413) is fixedly connected with a rotating handle (415). The second rotating disk (8) and the left first rotating disk (411) are both provided with pulleys. The belt (6) is connected between the two pulleys.
2. A fixing fixture for punching holes in a round pipe as claimed in claim 1, characterized in that: The first rotating disk (411) and the second rotating disk (8) are of the same size.
3. A fixing fixture for punching holes in a round pipe as claimed in claim 2, characterized in that: It also includes a rubber block (416), and the clamping block (414) is fixedly connected to the rubber block (416).
4. A fixing fixture for punching holes in a round pipe as claimed in claim 3, characterized in that: The invention also comprises a worm wheel (11), a worm (12) and a rotating handle (13); the left part of the second rotating disk (8) is fixedly connected to the worm wheel (11); the lower part of the second fixed block (7) is rotatably connected to the worm (12); the worm wheel (11) and the worm (12) are meshed with each other; and the front part of the worm (12) is fixedly connected to the rotating handle (13).
5. A fixing fixture for punching holes in a round pipe as claimed in claim 4, characterized in that: It also includes a fixed knob (14). The lower part of the slider (5) is provided with the fixed knob (14), and the fixed knob (14) is threadedly connected to the slider (5).
6. A fixing fixture for punching holes in a round pipe as claimed in claim 5, characterized in that: The invention also comprises a screw rod (15), a driven bevel gear (16), a driving bevel gear (17) and a crank (18); the screw rod (15) is rotatably connected in a slide groove on the right side of the workbench (1); the screw rod (15) is threadedly connected to the slider (5); the left side of the screw rod (15) is fixedly connected to the driven bevel gear (16); the front part of the workbench (1) is rotatably connected to the crank (18); the rear part of the crank (18) is fixedly connected to the driving bevel gear (17); the driving bevel gear (17) and the driven bevel gear (16) are meshed with each other.