Cutting device for worm machining

Abstract

The utility model discloses a cut-off device for worm machining, which belongs to the technical field of worm machining and comprises a working box, a cut-off mechanism is arranged in the center of the upper end face of the working box, and a first clamp and a second clamp which are identical in structure are arranged on two sides of the cut-off mechanism. The cutting-off mechanism comprises a supporting frame located on the upper end face of the working box, a sliding block is slidably arranged on the upper portion of the supporting frame, mounting blocks which are symmetrically arranged left and right are arranged at the front end of the sliding block, a cutter is arranged between the mounting blocks, and a cutting-off motor is arranged on the outer side wall of the mounting block on one side. The working end of the cut-off motor penetrates through the mounting block and then is connected with a cutter; a threaded rod is in threaded connection with the interior of the sliding block and connected with a forward and reverse rotation motor after penetrating out of the supporting frame, and the forward and reverse rotation motor is located in the working box. Supporting rollers are symmetrically arranged below the cutter and located at the bottom of the supporting frame. The cut-off device for worm machining is simple in structure, convenient to operate, high in cut-off efficiency and good in quality.

Description

Technical Field

[0001] The utility model relates to the technical field of worm gear processing, in particular to a cutting device for worm gear processing. Background Art

[0002] The existing worm needs to be cut off during the processing. In the cutting process, the existing cutting device has no support pad at the bottom except for the clamping part to clamp it. It is in a suspended state, which easily leads to the problem of poor cutting effect and easy misalignment. Based on this, the utility model proposes a cutting device for worm processing. Utility Model Content

[0003] The utility model aims to provide a cutting device for processing a worm shaft, so as to solve the above-mentioned problems.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] The utility model discloses a cutting device for processing a worm shaft, comprising a working box, a cutting mechanism is arranged at the center of the upper end surface of the working box, and a first clamp and a second clamp with the same structure are arranged on both sides of the cutting mechanism;

[0006] The cutting mechanism includes a support frame located on the upper end surface of the working box, a slider is slidably provided on the upper part of the support frame, a mounting block symmetrically arranged on the left and right is provided at the front end of the slider, a tool is provided between the mounting blocks, a cutting motor is provided on the outer wall of one side of the mounting block, and the working end of the cutting motor is connected to the tool after passing through the mounting block; the inner thread of the slider is connected to a threaded rod, and the threaded rod is connected to a forward and reverse motor after passing through the support frame, and the forward and reverse motor is located inside the working box; support rollers are symmetrically provided at the bottom of the support frame below the tool.

[0007] Furthermore, the support frame is provided with a limiting sliding groove matched with the sliding block.

[0008] Furthermore, the clamp 1 / clamp 2 includes a gate-shaped bracket, a handwheel 2 is arranged above the gate-shaped bracket, the handwheel 2 is connected to a screw rod, the other end of the screw rod is bolted through the gate-shaped bracket and is located inside the gate-shaped bracket, a pressure wheel mounting frame is rotatably arranged at the bottom of the screw rod, a pressure wheel is arranged on the pressure wheel mounting frame, a driving wheel and a driven wheel are symmetrically arranged below the pressure wheel, and the driven wheel is rotatably arranged on the inner side wall of the gate-shaped bracket; one end of the driving wheel is rotatably arranged on the inner side wall of the gate-shaped bracket, and the other end passes through the gate-shaped bracket and is connected to a driving motor.

[0009] Furthermore, the driving motor is mounted on the upper end surface of the working box through a motor mounting bracket.

[0010] Furthermore, a freezing liquid tank is arranged at the rear of the cutting mechanism, a pipeline is arranged at the top of the freezing liquid tank, and the outlet end of the pipeline is located at the processing position of the cutting mechanism.

[0011] Furthermore, the refrigerant tank is installed on a slide, and a lead screw is threadedly connected to the bottom center position of the slide. One end of the lead screw is rotatably arranged on the upper end surface of the working box, and the other end is connected to a hand wheel. Limiting slides are symmetrically arranged on the left and right positions of the bottom of the slide, and a slide rail cooperating with the limiting slide is arranged on the upper end surface of the working box.

[0012] Furthermore, a plurality of supporting feet and folding wheels are symmetrically arranged on the bottom of the working box.

[0013] Furthermore, a switch door is provided at the front end of the working box.

[0014] Compared with the prior art, the beneficial technical effects of the utility model are:

[0015] The utility model worm rod processing cutting device places the worm rod on the support roller, drives the cutting motor, causes the tool to rotate, and under the action of the lead screw, moves downward along the limit slide groove to perform a stable cutting operation on the worm rod. In short, the utility model worm rod processing cutting device has a simple structure, is easy to operate, has high cutting efficiency and good quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 This is a front view of the truncation device for processing a worm shaft according to the utility model;

[0018] Figure 2 It is a side view of the truncation device for processing the worm shaft of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of fixture 1 / fixture 2;

[0020] Figure 4 It is a schematic diagram of the truncation mechanism structure;

[0021] Figure 5 It is a cross-sectional view of the truncated mechanism;

[0022] Description of reference numerals: 1. working box; 2. clamp 1; 3. clamp 2; 4. cut-off mechanism; 5. door opening and closing; 6. support foot; 7. folding wheel; 8. refrigerant tank; 9. pipeline; 10. slide seat; 11. hand wheel 1;

[0023] 201, door-shaped bracket; 202, driving motor; 203, driving wheel; 204, driven wheel; 205, pressure wheel; 206, screw rod; 207, hand wheel 2;

[0024] 401, support frame; 402, support roller; 403, threaded rod; 404, slider; 405, mounting block; 406, tool; 407, cut-off motor; 408, limit slide. DETAILED DESCRIPTION

[0025] like Figure 1-5 As shown, a cutting device for processing a worm gear comprises a working box 1, a cutting mechanism 4 is installed at the center position of the upper end surface of the working box 1, and a clamp 1 2 and a clamp 2 3 with the same structure are installed on both sides of the cutting mechanism 4.

[0026] The cutting mechanism 4 includes a support frame 401 located on the upper end surface of the working box 1, a slider 404 is slidably installed on the upper part of the support frame 401, and a limiting slide groove 408 is provided on the support frame 401 to cooperate with the slider 404. A mounting block 405 symmetrically installed on the front end of the slider 404 is installed, and a tool 406 is installed between the mounting blocks 405. A cutting motor 407 is installed on the outer wall of one side of the mounting block 405, and the working end of the cutting motor 407 passes through the mounting block 405 and is connected to the tool 406. The inner thread of the slider 404 is connected to the threaded rod 403, and the threaded rod 403 passes through the support frame 401 and is connected to the forward and reverse motor, and the forward and reverse motor is located inside the working box 1. Support rollers 402 are symmetrically installed below the tool 406 at the bottom of the support frame 401.

[0027] Specifically, during cutting, the vortex rod is placed on the support roller 402. After the two ends are clamped by the clamp, the cutting motor 407 is started, the tool 406 rotates, and then the forward and reverse motors are started. Under the working principle of the screw, the tool 406 moves slowly downward along with the slider 404. During the movement, the tool 406 rotates at a high speed to cut the vortex rod.

[0028] The clamp 1 2 / clamp 2 3 includes a gate-shaped bracket 201, and a hand wheel 2 207 is installed above the gate-shaped bracket 201. The hand wheel 2 207 is connected to a screw rod 206, and the other end of the screw rod 206 is located inside the gate-shaped bracket 201 after the bolt passes through the gate-shaped bracket 201. A pressure wheel mounting frame is rotatably installed at the bottom of the screw rod 206, and a pressure wheel 205 is installed on the pressure wheel mounting frame. A driving wheel 203 and a driven wheel 204 are symmetrically installed below the pressure wheel 205, and the driven wheel 204 is rotatably installed on the inner side wall of the gate-shaped bracket 201; one end of the driving wheel 203 is rotatably installed on the inner side wall of the gate-shaped bracket 201, and the other end passes through the gate-shaped bracket 201 and is connected to a driving motor 202. The driving motor 202 is installed on the upper end surface of the working box 1 through a motor mounting frame.

[0029] Specifically, by rotating the hand wheel 207, the screw rod 206 can drive the pressure wheel 205 to move up and down. Since the pressure wheel 205 and the driving wheel 203 and the driven wheel 204 are arranged in a triangular shape, the worm can be clamped. In addition, the driving wheel 203 can make the worm move to a certain extent under the action of the driving motor 202, avoiding manual adjustment and improving the automation and safety of the adjustment.

[0030] A refrigerant tank 8 is installed behind the cut-off mechanism 4, and a pipe 9 is installed on the top of the refrigerant tank 8. The outlet end of the pipe 9 is located at the processing position of the cut-off mechanism 4. The refrigerant reaches the cutting position of the cutter 406 through the pipe 9 to cool the cutter 406 to avoid high temperature damage.

[0031] The refrigerant tank 8 is installed on the slide 10, and the bottom center of the slide 10 is threadedly connected to a lead screw, one end of the lead screw is rotatably installed on the upper end surface of the working box 1, and the other end is connected to a hand wheel 11; the limit slide bars are symmetrically installed on the left and right positions of the bottom of the slide 10, and the upper end surface of the working box 1 is installed with a slide rail that matches the limit slide bar. Specifically, by rotating the hand wheel 11, according to the principle of the lead screw, the slide 10 can be moved forward and backward, and then the refrigerant tank 8 can be moved forward and backward, which meets specific processing requirements and improves practicality.

[0032] A plurality of supporting legs 6 and folding wheels 7 are symmetrically installed at the bottom of the work box 1. The folding wheels 7 can be folded up during use, and the supporting legs 6 can achieve stable support. When it needs to be transported, the folding wheels 7 are vertical and can be moved by pushing, which is convenient, fast, time-saving and labor-saving.

[0033] A switch door 5 is installed at the front end of the working box 1 to facilitate the inspection and replacement of its internal structure, and also to store some parts and the like.

[0034] The action process of the utility model is as follows:

[0035] First, place the worm on the support roller 402; secondly, by rotating the hand wheel 207, the screw 206 drives the pressure wheel 205 to move downward, and the worm is clamped between the pressure wheel 205 and the driving wheel 203 and the driven wheel 204; then, start the cutting motor 407, and the tool 406 rotates; finally, start the forward and reverse motors, and under the principle of the lead screw, the tool 406 moves slowly downward with the slider 404, and the high-speed rotating tool 406 cuts the worm during the movement.

[0036] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A cutting device for worm gear machining, characterized in that: It comprises a working box (1), a cutting mechanism (4) is arranged at the center of the upper end surface of the working box (1), and a clamp 1 (2) and a clamp 2 (3) with the same structure are arranged on both sides of the cutting mechanism (4); The cutting mechanism (4) comprises a support frame (401) located on the upper end surface of the working box (1); a slider (404) is slidably provided on the upper part of the support frame (401); a mounting block (405) symmetrically arranged on the left and right is provided at the front end of the slider (404); a tool (406) is provided between the mounting blocks (405); a cutting motor (407) is provided on the outer wall of one side of the mounting block (405); a working end of the cutting motor (407) passes through the mounting block (405) and is connected to the tool (406); the slider (404) is internally threadedly connected to a threaded rod (403); the threaded rod (403) passes through the support frame (401) and is connected to a forward and reverse motor; the forward and reverse motor is located inside the working box (1); and support rollers (402) are symmetrically provided at the bottom of the support frame (401) below the tool (406).

2. The cutting device for worm machining according to claim 1, characterized in that: The support frame (401) is provided with a limiting sliding groove (408) that matches the sliding block (404).

3. The cutting device for worm machining according to claim 1, characterized in that: The clamp one (2) / clamp two (3) comprises a gate-shaped bracket (201), a hand wheel two (207) is arranged above the gate-shaped bracket (201), the hand wheel two (207) is connected to a screw rod (206), the other end of the screw rod (206) is bolted through the gate-shaped bracket (201) and is located inside the gate-shaped bracket (201), a pressure wheel mounting frame is rotatably arranged at the bottom of the screw rod (206), a pressure wheel (205) is arranged on the pressure wheel mounting frame, a driving wheel (203) and a driven wheel (204) are symmetrically arranged below the pressure wheel (205), and the driven wheel (204) is rotatably arranged on the inner side wall of the gate-shaped bracket (201); one end of the driving wheel (203) is rotatably arranged on the inner side wall of the gate-shaped bracket (201), and the other end passes through the gate-shaped bracket (201) and is connected to a driving motor (202).

4. The cutting device for processing a worm shaft according to claim 3, characterized in that: The driving motor (202) is mounted on the upper end surface of the working box (1) via a motor mounting frame.

5. The cutting device for worm machining according to claim 1, characterized in that: A refrigerant tank (8) is arranged behind the cut-off mechanism (4), a pipe (9) is arranged on the top of the refrigerant tank (8), and an outlet end of the pipe (9) is located at a processing position of the cut-off mechanism (4).

6. The cutting device for worm machining according to claim 5, characterized in that: The refrigerant tank (8) is installed on a slide (10), and a lead screw is threadedly connected to the center position of the bottom of the slide (10). One end of the lead screw is rotatably arranged on the upper end surface of the working box (1), and the other end is connected to a hand wheel (11); limit slides are symmetrically arranged on the left and right positions of the bottom of the slide (10), and a slide rail matching the limit slide is arranged on the upper end surface of the working box (1).

7. The cutting device for worm machining according to claim 1, characterized in that: The bottom of the working box (1) is symmetrically provided with a plurality of supporting feet (6) and folding wheels (7).

8. The cutting device for processing a worm shaft according to claim 1, characterized in that: The front end of the working box (1) is provided with a switch door (5).

Images