CN223492753U

CN223492753U - Tool clamp for precision machining product

Info

Publication number: CN223492753U
Application number: CN202423095762.2U
Authority: CN
Inventors: 高其威
Original assignee: Tongxiang Precision Manufacturing Suzhou Co ltd
Current assignee: Tongxiang Precision Manufacturing Suzhou Co ltd
Priority date: 2024-12-16
Filing date: 2024-12-16
Publication date: 2025-10-31
Anticipated expiration: 2034-12-16

Abstract

This utility model discloses a precision machining product tooling fixture, belonging to the field of tooling fixture technology. It solves the problem that metal chips generated during workpiece machining in existing devices can enter the interior of long holes, causing wear on the threaded rod and affecting the accuracy of the threaded rod driving the clamping seat. The fixture includes a movement adjustment device with a clamping device on it. The movement adjustment device includes a mounting plate and a sliding frame. The sliding frame is fixedly installed in the middle of the bottom surface of the mounting plate and is distributed in a linear array. The clamping device includes a vertical plate, a sliding seat, a lead screw drive assembly, an L-shaped plate, a second motor, a first clamping plate, a fixed plate, a fixed seat, and a second clamping plate. By opening a groove at the bottom of the sliding seat and placing the lead screw drive assembly inside the groove, damage to the lead screw drive assembly caused by chips generated during workpiece machining can be avoided. The movement adjustment device can also adjust the position of the clamping device and the workpiece.

Description

Tool clamp for precision machining product

Technical Field

The utility model relates to the technical field of tool clamps, in particular to a tool clamp for a precision machining product.

Background

The tool clamp is process equipment for fixing a workpiece, guiding a cutter and ensuring machining precision, and the precise hardware product is clamped and fixed by the tool clamp in the production process, so that subsequent machining operation is facilitated.

Through retrieving, in the application of patent application number 202223535003.4, a movable precise hardware processing fixture is disclosed, and relates to the technical field of hardware processing, and the fixture comprises a clamping device, the lower extreme of clamping device is provided with a movable adjusting device, the movable adjusting device includes fixed station and connecting plate, one side fixed mounting of fixed station has positive and negative motor, guide way has been seted up to the upper end intermediate position department of fixed station, one side swing joint of positive and negative motor has two-way screw rod, the top of two-way screw rod is provided with the screw seat, clamping device includes abnormal shape seat, the screw groove has been seted up in one side penetration of abnormal shape seat, one side fixed mounting of abnormal shape seat has the grip block, the upper end of abnormal shape seat is provided with the grip block;

Although this portable accurate hardware processing frock clamp can adjust clamping device's position through removing adjusting device, carries out the centre gripping to accurate hardware products through clamping device, but behind this portable accurate hardware processing frock clamp's clamping device with the work piece, the inside that the metal piece that produces can get into the slot hole when processing the work piece, then causes wearing and tearing to the screw thread bull stick, influences the accuracy when screw thread bull stick drives the grip pad and removes.

Therefore, we propose a fixture for precision machined products.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a fixture for a precision machining product, which solves the problem that metal scraps generated when the existing device processes a workpiece can enter the inside of a long hole, so that abrasion is caused to a threaded rotating rod, and the precision of the threaded rotating rod when driving a clamping seat to move is affected.

In order to achieve the purpose, the utility model is realized by the following technical scheme that the fixture for precisely machining the product comprises a movable adjusting device, wherein the movable adjusting device is provided with a clamping device;

The movable adjusting device comprises a mounting plate and a sliding frame, wherein the sliding frame is fixedly arranged in the middle of the bottom surface of the mounting plate and is distributed in a linear array, the clamping device comprises a vertical plate, a sliding seat, a screw rod driving assembly, an L-shaped plate, a second motor, a first clamping plate, a fixing seat and a second clamping plate, the vertical plate is fixedly arranged on the rear side of the top surface of the mounting plate, the sliding seat is fixedly arranged on the top surface of the vertical plate, a sliding groove is formed in the bottom surface of the sliding seat, the screw rod driving assembly is arranged in the sliding groove, the screw rod driving assembly drives the L-shaped plate to move, the first clamping plate is arranged on the side wall of the L-shaped plate, the fixing seat is arranged on the top surface of the mounting plate, and the second clamping plate corresponding to the position of the first clamping plate is rotatably arranged on the left side wall and the right side wall of the fixing seat through a bearing ring.

Preferably, the lead screw drive assembly includes first motor, threaded rod and slider, first motor fixed mounting is in one side of spout inner wall, the one end of the output fixedly connected with threaded rod of first motor, the other end of threaded rod passes through the bearing ring and rotates the opposite side of installing at the spout inner wall, and wherein, can drive the threaded rod rotation through first motor.

Preferably, the surface thread bush of threaded rod is equipped with two screw thread opposite directions and slides the slider of suit in the spout inside, L shaped plate is provided with two altogether, and two L shaped plates respectively fixed mounting on the bottom surface of slider, wherein, when the threaded rod is rotatory, can drive the slider and the L shaped plate translation of bottom along the inner wall of spout.

Preferably, one side of the L-shaped plate away from the fixed seat is fixedly provided with a second motor, and the output end of the second motor penetrates through the side wall of the L-shaped plate and is fixedly provided with a first clamping plate, wherein after the L-shaped plate and the second clamping plate are matched to clamp and fix a workpiece, the L-shaped plate is driven to rotate through the second motor, and then the second clamping plate and the workpiece are driven to synchronously rotate, so that the angle of the workpiece is convenient to adjust.

Preferably, the bottom surface fixed mounting of fixing base has the fixed plate, the fixed plate passes through bolt detachably and installs on the top surface of mounting panel, wherein, in order to change the fixing base.

Preferably, the mobile adjusting device further comprises a U-shaped plate, a cross rod and an electric push rod, the cross rod is fixedly arranged on the side wall of the U-shaped plate, the sliding frame is movably sleeved on the outer surface of the cross rod, one side of the inner wall of the U-shaped plate is fixedly provided with one end of the electric push rod, the other end of the electric push rod is fixedly arranged on the side wall of the mounting plate, and the mounting plate and the sliding frame at the bottom of the mounting plate can be pushed to translate along the surface of the cross rod through the electric push rod so as to adjust the position of the clamping device.

The utility model provides a fixture for a precision machining product. The beneficial effects are as follows:

1. This precision machining product frock clamp sets up the bottom at the slide through seting up the spout with lead screw drive assembly in the inside of spout, if have the inside that the piece got into the spout, the piece also can drop out from the spout under the effect of its own gravity, can avoid the piece that produces in the work piece course of working to get into the inside of spout and remain its inside, then cause the condition emergence of damage to lead screw drive assembly, can also adjust clamping device and work piece's position through removing adjusting device, the inside that the metal piece that has solved current device and produced when processing the work piece can get into the slot hole, then lead to the fact wearing and tearing to the screw thread bull stick, influence the screw thread bull stick and drive the problem of accuracy when the grip pad removes;

2. This precision machining product frock clamp through the setting of two second grip blocks and two first grip blocks, can carry out the centre gripping to two work pieces simultaneously, drives first grip block rotation through the second motor, can drive work piece and second grip block synchronous revolution, has reached the purpose of being convenient for adjust work piece angle.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a clamping device according to the present utility model;

Fig. 4 is a schematic view of the bottom structure of the sliding seat of the present utility model.

In the figure, 1, a mobile adjusting device; 11, U-shaped plates, 12, cross bars, 13, sliding frames, 14, mounting plates, 15, electric push rods, 2, clamping devices, 21, vertical plates, 22, sliding seats, 23, sliding grooves, 24, a first motor, 25, threaded rods, 26, sliding blocks, 27, L-shaped plates, 28, a second motor, 29, a first clamping plate, 210, a fixing plate, 211, a fixing seat, 212 and a second clamping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

As shown in fig. 1-4: comprises a mobile adjusting device 1, wherein a clamping device 2 is arranged on the mobile adjusting device 1, the mobile adjusting device 1 comprises a mounting plate 14 and a sliding frame 13, the sliding frame 13 is fixedly arranged in the middle of the bottom surface of the mounting plate 14 and distributed in a linear array, the clamping device 2 comprises a vertical plate 21, a sliding seat 22, a screw rod driving component, an L-shaped plate 27, a second motor 28, a first clamping plate 29, a fixing plate 210, a fixing seat 211 and a second clamping plate 212, the vertical plate 21 is fixedly arranged on the rear side of the top surface of the mounting plate 14, the top surface of the vertical plate 21 is fixedly provided with a sliding seat 22, the bottom surface of the sliding seat 22 is provided with a sliding groove 23, the screw rod driving component is arranged in the sliding groove 23, the screw rod driving component drives the L-shaped plate 27 to move, the side wall of the L-shaped plate 27 is provided with the first clamping plate 29, the top surface of the mounting plate 14 is provided with the fixing seat 211, the left and right side walls of the fixing seat 211 are respectively provided with a second clamping plate 212 corresponding to the position of the first clamping plate 29 through bearing rings in a rotating way, the screw rod driving assembly comprises a first motor 24, a threaded rod 25 and a sliding block 26, the first motor 24 is fixedly arranged on one side of the inner wall of the sliding groove 23, the output end of the first motor 24 is fixedly connected with one end of the threaded rod 25, the other end of the threaded rod 25 is rotatably arranged on the other side of the inner wall of the sliding groove 23 through the bearing rings, the outer surface of the threaded rod 25 is sheathed with two sliding blocks 26 with opposite thread directions and sleeved in the sliding groove 23 in a sliding way, the L-shaped plates 27 are provided with two, the two L-shaped plates 27 are respectively fixedly arranged on the bottom surface of the sliding block 26, the screw rod driving assembly is arranged in the sliding groove 23 through arranging the sliding groove 23 at the bottom of the sliding seat 22, so that scraps generated in the processing process of workpieces can be prevented from entering the sliding groove 23 and remaining in the sliding groove 23, the screw rod driving assembly is damaged, and the positions of the clamping device 2 and the workpiece can be adjusted by moving the adjusting device 1;

example 2:

As shown in fig. 1-4, a second motor 28 is fixedly arranged on one side of the L-shaped plate 27 far away from the fixed seat 211, a first clamping plate 29 is fixedly arranged at the output end of the second motor 28 penetrating through the side wall of the L-shaped plate 27, a fixed plate 210 is fixedly arranged on the bottom surface of the fixed seat 211, the fixed plate 210 is detachably arranged on the top surface of the mounting plate 14 through bolts, two workpieces can be clamped simultaneously through the arrangement of the two second clamping plates 212 and the two first clamping plates 29, the first clamping plates 29 are driven to rotate through the second motor 28, and the workpieces and the second clamping plates 212 can be driven to synchronously rotate, so that the aim of conveniently adjusting the angles of the workpieces is fulfilled;

Example 3:

As shown in fig. 1-3, the mobile adjusting device 1 further comprises a U-shaped plate 11, a cross rod 12 and an electric push rod 15, wherein the cross rod 12 is fixedly arranged on the side wall of the U-shaped plate 11, the sliding frame 13 is movably sleeved on the outer surface of the cross rod 12, one side of the inner wall of the U-shaped plate 11 is fixedly provided with one end of the electric push rod 15, the other end of the electric push rod 15 is fixedly arranged on the side wall of the mounting plate 14, and the electric push rod 15 can push the mounting plate 14 and the sliding frame 13 at the bottom of the mounting plate to translate along the surface of the cross rod 12 so as to adjust the position of the clamping device 2.

The working principle and the use flow of the work fixture for the precision machining product are that when the work fixture is used, a workpiece is placed on one side of the second clamping plate 212, then the screw rod driving assembly is started to drive the L-shaped plate 27 to move along the inner wall of the sliding groove 23 towards one side close to the second clamping plate 212 until the first clamping plate 29 and the second clamping plate 212 are matched to clamp the workpiece, two workpieces can be clamped simultaneously through the arrangement of the two second clamping plates 212 and the two first clamping plates 29, when the angle of the workpiece needs to be adjusted, the second motor 28 can be started to drive the first clamping plate 29 to rotate, the workpiece and the second clamping plate 212 can be driven to synchronously rotate, the angle of the workpiece can be adjusted, and when the position of the workpiece needs to be adjusted, the electric push rod 15 can be started to push the mounting plate 14 and the sliding frame 13 at the bottom of the mounting plate 14 to move along the outer surface of the cross rod 12, and the positions of the clamping device 2 and the workpiece can be adjusted.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The fixture for the precisely machined product is characterized by comprising a movable adjusting device (1), wherein a clamping device (2) is arranged on the movable adjusting device (1);

Remove adjusting device (1) including mounting panel (14) and sliding frame (13), sliding frame (13) fixed mounting is at the middle part of mounting panel (14) bottom surface and be linear array and distribute, clamping device (2) are including riser (21), slide (22), lead screw drive assembly, L shaped plate (27), second motor (28), first grip block (29), fixed plate (210), fixing base (211) and second grip block (212), riser (21) fixed mounting is at the rear side of mounting panel (14) top surface, the top surface fixed mounting of riser (21) has slide (22), spout (23) have been seted up to the bottom surface of slide (22), be provided with lead screw drive assembly in spout (23), lead screw drive assembly drive L shaped plate (27) remove, be provided with first grip block (29) on the lateral wall of L shaped plate (27), the top surface of mounting panel (14) is provided with fixing base (211), the left and right sides wall of fixing base (211) all rotates through the circle and installs second grip block (212) corresponding with first grip block (29) position.

2. The fixture for precisely machined products according to claim 1, wherein the screw driving assembly comprises a first motor (24), a threaded rod (25) and a sliding block (26), the first motor (24) is fixedly arranged on one side of the inner wall of the sliding groove (23), the output end of the first motor (24) is fixedly connected with one end of the threaded rod (25), and the other end of the threaded rod (25) is rotatably arranged on the other side of the inner wall of the sliding groove (23) through a bearing ring.

3. The fixture for precisely machined products according to claim 2, wherein the outer surface of the threaded rod (25) is sleeved with two sliding blocks (26) which are opposite in thread direction and are slidably sleeved in the sliding groove (23), the number of the L-shaped plates (27) is two, and the two L-shaped plates (27) are fixedly installed on the bottom surfaces of the sliding blocks (26) respectively.

4. The fixture for precisely machined products of claim 3, wherein the L-shaped plate (27) is fixedly provided with a second motor (28) on one side far away from the fixed seat (211), and the output end of the second motor (28) penetrates through the side wall of the L-shaped plate (27) and is fixedly provided with a first clamping plate (29).

5. The fixture for precisely machined products as set forth in claim 4, wherein said fixing base (211) has a bottom surface fixedly mounted with a fixing plate (210), said fixing plate (210) being detachably mounted on the top surface of said mounting plate (14) by means of bolts.

6. The fixture for precisely machined products according to claim 1, wherein the moving adjusting device (1) further comprises a U-shaped plate (11), a cross rod (12) and an electric push rod (15), the cross rod (12) is fixedly arranged on the side wall of the U-shaped plate (11), the sliding frame (13) is movably sleeved on the outer surface of the cross rod (12), one end of the electric push rod (15) is fixedly arranged on one side of the inner wall of the U-shaped plate (11), and the other end of the electric push rod (15) is fixedly arranged on the side wall of the mounting plate (14).