CN217019429U

CN217019429U - Clamping tool for machining relieving gear

Info

Publication number: CN217019429U
Application number: CN202220835905.0U
Authority: CN
Inventors: 施格伦
Original assignee: Dongguan Zhiqiang Industrial Co ltd
Current assignee: Dongguan Zhiqiang Industrial Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-22
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a clamping tool for machining a relieving, which relates to the technical field of relieving machining and comprises a support frame, wherein a clamping block is arranged on a clamping seat, a longitudinal translation assembly for driving a longitudinal clamping plate to slide is arranged on the support frame, a vertical limiting wedge block is vertically and slidably arranged on each side clamping plate, and an elastic pressing assembly is connected between each vertical limiting wedge block and each side clamping plate; according to the utility model, the driving of the longitudinal translation assembly can be realized by screwing the hand wheel I, the longitudinal clamping plate and the clamping seat can be used for longitudinally clamping the relieving through the longitudinal translation assembly, the driving of the transverse translation assembly can be realized by screwing the hand wheel II, the transverse clamping of the relieving through the transverse translation assembly can be realized by two side clamping plates, meanwhile, under the action of the elastic pressing assembly, the vertical limiting wedge block plays a role in clamping the relieving in the vertical direction, and the clamping stability of the relieving is fully ensured through the clamping in three dimensions of the transverse direction, the longitudinal direction and the vertical direction.

Description

Clamping tool for machining relieving gear

Technical Field

The utility model relates to the technical field of relieving machining, in particular to a clamping tool for relieving machining.

Background

The forming tool comprises a forming tool body, a clamping tool and a forming tool body, wherein the forming tool body is used for forming a wedge-shaped structure, the forming tool body is used for forming a rectangular column structure at the lower end of the wedge-shaped structure, and the forming tool body is used for fixedly processing a forming tool body.

Although chinese patent with publication number CN 212635405U discloses a pre-processing tool for the side wall of a relieving, the pre-processing tool includes: the fixed clamping assembly comprises a bottom plate, a fixed clamping table is arranged on the bottom plate in an upward extending manner, and a fixed clamping groove is formed in an opening at one end of the fixed clamping table; the movable clamp assembly acts on the end face of the relieving and is matched with the fixed clamp groove for clamping the relieving; the polishing mechanism comprises a guide piece arranged at one end of the fixed clamping table, a propelling piece penetrates through the guide piece, air cylinders are arranged at two ends of the propelling piece, polishing pieces are arranged at movable ends of the air cylinders, and the polishing pieces are used for polishing two sides of the relieving teeth; although the device can be used for clamping the relieving, the clamping stability of the relieving is insufficient in the operation process, and the fixing requirement of the relieving in the actual processing process cannot be met; therefore, a clamping tool for machining a relieving is provided so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping tool for machining a relieving so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a centre gripping frock for relieving machining, includes the support frame, be fixed with a pair of wedge-shaped cassette on the support frame, install the grip block on the cassette, slidable mounting has vertical grip block on the support frame, vertical grip block with the cassette is linear to correspond, install on the support frame and be used for driving the gliding vertical translation subassembly of vertical grip block, install a pair of side splint on the support frame, install horizontal translation subassembly on the support frame, horizontal translation subassembly is used for driving two the side splint move in opposite directions or back to back mutually, every equal vertical slidable mounting has vertical spacing voussoir on the side splint, vertical spacing voussoir with be connected with the elasticity between the side splint and compress tightly the subassembly.

As a modified scheme of the utility model: the vertical translation assembly comprises a T-shaped sliding block fixed at the bottom of the vertical clamping plate, a connecting frame in sliding connection with the supporting frame is fixed on the T-shaped sliding block, a screw rod sleeve block is fixed on the connecting frame, a screw rod is in threaded connection with the screw rod sleeve block, and a hand wheel I is fixed at the end of the screw rod.

As a modified scheme of the utility model: the clamping seat is provided with a guide frame and a pushing frame in a sliding mode, the clamping block is fixedly connected with the guide frame, and a connecting spring is fixedly connected between the guide frame and the pushing frame.

As a modified scheme of the utility model: a limiting frame and a threaded sleeve are fixed on the clamping seat, an adjusting stud in threaded connection with the threaded sleeve is rotatably mounted on the limiting frame, the adjusting stud is abutted against the abutting frame, and a hand wheel III is fixed on the adjusting stud.

As a modified scheme of the utility model: horizontal translation subassembly is including rotating two threaded rods of installing in the support frame bottom, two coaxial fixed and screw thread of threaded rod revolve to opposite, every equal threaded connection has the thread bush piece on the threaded rod, two the side splint are fixed with two thread bush pieces respectively, thread bush piece end fixing has hand wheel II.

As a modified scheme of the utility model: the elastic pressing assembly comprises a guide rod vertically fixed on the side clamping plate, a sliding block fixed with a vertical limiting wedge block is sleeved on the guide rod in a sliding mode, and a spring ring is fixed between the sliding block and the side clamping plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the longitudinal translation assembly can be driven by screwing the hand wheel I, the longitudinal clamping plate and the clamping seat can longitudinally clamp the shovel teeth through the longitudinal translation assembly, the transverse translation assembly can be driven by screwing the hand wheel II, the transverse clamping of the shovel teeth through the transverse translation assembly is realized through the two side clamping plates, meanwhile, under the action of the elastic pressing assembly, the vertical limiting wedge block plays a role in clamping the shovel teeth in the vertical direction, and the clamping stability of the shovel teeth is fully ensured through the clamping in three dimensions of the transverse direction, the longitudinal direction and the vertical direction.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention at a certain viewing angle;

FIG. 2 is a schematic view of the overall structure of the present invention from another perspective;

FIG. 3 is a schematic view of the longitudinal clamping assembly of the present invention;

FIG. 4 is an exploded view of the internal structure of the cartridge of the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 at a certain viewing angle;

fig. 6 is a schematic view of the connection structure of the elastic pressing assembly and the longitudinal clamping plate according to the present invention.

In the figure: 1-support frame, 2-hand wheel I, 3-clamp seat, 4-clamping block, 5-guide rod, 6-side clamping plate, 7-hand wheel II, 8-vertical limiting wedge block, 9-longitudinal clamping plate, 10-hand wheel III, 11-threaded rod, 12-threaded sleeve block, 13-T-shaped sliding block, 14-connecting frame, 15-lead screw, 16-lead screw sleeve block, 17-adjusting stud, 18-pushing frame, 19-connecting spring, 20-guide frame, 21-limiting frame, 22-threaded sleeve, 23-sliding block and 24-spring ring.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-6, a clamping tool for relieving machining comprises a support frame 1, a pair of wedge-shaped clamping seats 3 is fixed on the support frame 1, clamping blocks 4 are installed on the clamping seats 3, a longitudinal clamping plate 9 is installed on the support frame 1 in a sliding mode, the longitudinal clamping plate 9 corresponds to the clamping seats 3 in a linear mode, a longitudinal translation assembly used for driving the longitudinal clamping plate 9 to slide is installed on the support frame 1, a pair of side clamping plates 6 are installed on the support frame 1, a transverse translation assembly is installed on the support frame 1 and used for driving the two side clamping plates 6 to move in opposite directions or in opposite directions, a vertical limiting wedge block 8 is installed on each side clamping plate 6 in a vertical sliding mode, and an elastic compression assembly is connected between the vertical limiting wedge block 8 and the side clamping plates 6.

This device is when using, arranges the forming relieved tooth in support frame 1 on, drives vertical grip block 9 through the vertical translation subassembly that sets up and supports to pushing away the forming relieved tooth, with the help of the centre gripping of cassette 3 and vertical grip block 9, realizes the vertical fixed effect to the forming relieved tooth.

Specifically, the longitudinal translation assembly comprises a T-shaped sliding block 13 fixed at the bottom of the longitudinal clamping plate 9, a connecting frame 14 in sliding connection with the support frame 1 is fixed on the T-shaped sliding block 13, a screw rod sleeve block 16 is fixed on the connecting frame 14, a screw rod 15 is in threaded connection with the screw rod sleeve block 16, and a hand wheel I2 is fixed at the end of the screw rod 15.

As shown in fig. 3, the screwing handwheel I2 drives the screw rod 15 to rotate, the screw rod 15 drives the screw rod sleeve block 16 to move longitudinally, and at this time, the connecting frame 14 slides longitudinally relative to the support frame 1 under the guiding action of the T-shaped slider 13, so that the longitudinal clamping plate 9 moves towards one side of the clamping seat 3, and the effect of longitudinally clamping and fixing the relieving teeth is achieved.

Furthermore, a guide frame 20 and a pushing frame 18 are slidably mounted on the clamping seat 3, the clamping block 4 is fixedly connected with the guide frame 20, a connecting spring 19 is fixedly connected between the guide frame 20 and the pushing frame 18, a limiting frame 21 and a threaded sleeve 22 are fixed on the clamping seat 3, an adjusting stud 17 in threaded connection with the threaded sleeve 22 is rotatably mounted on the limiting frame 21, the adjusting stud 17 is abutted against the pushing frame 18, and a hand wheel III10 is fixed on the adjusting stud 17.

The adjusting stud 17 can be driven to rotate by screwing the hand wheel III10, the adjusting stud 17 realizes the pushing effect on the guide frame 20 under the action of the threaded sleeve 22, the connecting spring 19 is elastically compressed at the moment, the initial pre-tightening force of the connecting spring 19 is adjusted, the clamping and fixing of the clamping block 4 on the shovel teeth are realized by means of the guiding effect of the guide frame 20, and the stable clamping of the clamping block 4 on the shovel teeth is realized by adjusting the initial pre-tightening force of the connecting spring 19.

Example 2

Referring to fig. 1-6, on the basis of embodiment 1, in addition, the transverse translation assembly of the device includes two threaded rods 11 rotatably mounted at the bottom of the supporting frame 1, the two threaded rods 11 are coaxially fixed and have opposite thread directions, each threaded rod 11 is threadedly connected with a threaded sleeve block 12, the two side clamping plates 6 are respectively fixed with the two threaded sleeve blocks 12, and the end portions of the threaded sleeve blocks 12 are fixed with hand wheels II 7.

The threaded rod 11 can be driven to rotate by screwing the hand wheel II7, the threaded rod 11 drives the two threaded sleeve blocks 12 to move oppositely, at the moment, the two side clamping plates 6 move oppositely and transversely clamp and fix the shovel teeth, and the clamping stability of the shovel teeth is further improved.

And the elasticity of this device compresses tightly the subassembly and includes vertical guide arm 5 of fixing on side splint 6, and the sliding sleeve is equipped with the sliding block 23 of fixing with vertical spacing voussoir 8 on guide arm 5, is fixed with spring ring 24 between sliding block 23 and the side splint 6.

In carrying out the horizontal clamping process of forming relieved tooth, 6 relative motions of side splint, two vertical spacing voussoir 8 relative motions, vertical spacing voussoir 8's wedge face and forming relieved tooth butt, vertical spacing voussoir 8 shifts up afterwards, and sliding block 23 slides along

side splint

6, and 24 elastic stretch of spring ring this moment make its elastic pressure effect down vertical spacing voussoir 8 carry out vertical centre gripping to the forming relieved tooth fixed, have promoted the stability of forming relieved tooth centre gripping greatly.

In conclusion, the vertical translation assembly can be driven by screwing the hand wheel I2, the longitudinal clamping plate 9 and the clamping seat 3 can longitudinally clamp the shovel teeth through the longitudinal translation assembly, the transverse translation assembly can be driven by screwing the hand wheel II7, the two side clamping plates 6 can transversely clamp the shovel teeth through the transverse translation assembly, meanwhile, under the action of the elastic pressing assembly, the vertical limiting wedge block 8 plays a role in clamping the shovel teeth in the vertical direction, and the clamping stability of the shovel teeth is fully ensured through clamping in three dimensions of the transverse direction, the longitudinal direction and the vertical direction.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but not construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. A clamping tool for machining relieving teeth comprises a support frame (1), wherein a pair of wedge-shaped clamping seats (3) are fixed on the support frame (1), clamping blocks (4) are installed on the clamping seats (3), it is characterized in that a longitudinal clamping plate (9) is arranged on the supporting frame (1) in a sliding way, the longitudinal clamping plate (9) is linearly corresponding to the clamping seat (3), a longitudinal translation assembly for driving the longitudinal clamping plate (9) to slide is arranged on the supporting frame (1), a pair of side clamping plates (6) are arranged on the supporting frame (1), a transverse translation component is arranged on the supporting frame (1), the transverse translation assembly is used for driving the two side clamping plates (6) to move towards or away from each other, a vertical limiting wedge block (8) is vertically and slidably mounted on each side clamping plate (6), an elastic pressing assembly is connected between the vertical limiting wedge block (8) and the side clamping plate (6).

2. The clamping tool for relieving machining according to claim 1, wherein the longitudinal translation assembly comprises a T-shaped sliding block (13) fixed at the bottom of the longitudinal clamping plate (9), a connecting frame (14) in sliding connection with the supporting frame (1) is fixed on the T-shaped sliding block (13), a lead screw sleeve block (16) is fixed on the connecting frame (14), a lead screw (15) is in threaded connection with the lead screw sleeve block (16), and a hand wheel I (2) is fixed at the end of the lead screw (15).

3. The clamping tool for relieving machining according to claim 1, wherein a guide frame (20) and a pushing frame (18) are slidably mounted on the clamping seat (3), the clamping block (4) is fixedly connected with the guide frame (20), and a connecting spring (19) is fixedly connected between the guide frame (20) and the pushing frame (18).

4. The clamping tool for relieving machining according to claim 3, wherein a limiting frame (21) and a threaded sleeve (22) are fixed on the clamping seat (3), an adjusting stud (17) in threaded connection with the threaded sleeve (22) is rotatably mounted on the limiting frame (21), the adjusting stud (17) is abutted against the abutting frame (18), and a hand wheel III (10) is fixed on the adjusting stud (17).

5. The clamping tool for relieving machining according to claim 1, wherein the transverse translation assembly comprises two threaded rods (11) rotatably mounted at the bottom of the support frame (1), the two threaded rods (11) are coaxially fixed and have opposite thread turning directions, each threaded rod (11) is in threaded connection with a threaded sleeve block (12), the two side clamping plates (6) are respectively fixed with the two threaded sleeve blocks (12), and a hand wheel II (7) is fixed at the end of each threaded sleeve block (12).

6. The clamping tool for relieving machining according to claim 5, wherein the elastic pressing assembly comprises a guide rod (5) vertically fixed on the side clamping plate (6), a sliding block (23) fixed with a vertical limiting wedge (8) is sleeved on the guide rod (5) in a sliding manner, and a spring ring (24) is fixed between the sliding block (23) and the side clamping plate (6).