CN219310692U

CN219310692U - Quick positioner that spanner processing was used

Info

Publication number: CN219310692U
Application number: CN202320333119.5U
Authority: CN
Inventors: 周文鹤
Original assignee: Zhangjiagang Wealth Hardware Tools Co ltd
Current assignee: Zhangjiagang Wealth Hardware Tools Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-07
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a quick positioning device for wrench machining, which comprises a hand-held part and a working part arranged at one end of the hand-held part, wherein the positioning device comprises a base, a left clamping block and a right clamping block which are respectively and movably arranged on the base, and also comprises an auxiliary block arranged between the left clamping block and the right clamping block, and a driving part for driving the left clamping block and the right clamping block to clamp or loosen relatively, wherein the auxiliary block is provided with an auxiliary supporting surface matched with the side edge of the working part, and a positioning area is formed between the inner side surface and the auxiliary supporting surface of each of the left clamping block and the right clamping block. According to the utility model, the clamping and positioning of the spanner working part in three directions are formed between the left clamping block, the right clamping block and the auxiliary block, so that the stability of the spanner working part in the processing process is effectively improved, and the stressed deformation is avoided; simultaneously, the spanner working part is automatically clamped between the left clamping block, the right clamping block and the auxiliary block through the driving part, the operation is simple, the disassembly and the assembly are convenient, and the requirement of mass production can be met.

Description

Quick positioner that spanner processing was used

Technical Field

The utility model belongs to the technical field of machine manufacturing, and particularly relates to a quick positioning device for wrench machining.

Background

As is well known, a wrench is a common hardware tool, and is a hand tool for turning bolts, screws, etc. by using the lever principle. The production process of the wrench generally comprises the steps of processing a blank to form a hand-held part and a working part, and assembling parts such as nuts and the like to form a wrench finished product.

Currently, a wrench generally needs to undergo procedures such as milling, broaching, reaming, slotting and the like, wherein in the slotting process of a wrench working part, a fixture is generally adopted to clamp and position the wrench working part, and then the wrench working part is repeatedly slotting through a slotting tool of a lathe. The conventional clamp is generally composed of a base and two clamping blocks oppositely arranged on the base, and a worker is required to place a wrench between the two clamping blocks during machining and manually drive the two clamping blocks to clamp the wrench relatively.

However, during actual processing, there are the following drawbacks:

1. the spanner is complicated to disassemble and assemble from the clamp, time and labor are wasted, the production efficiency is low, and the requirement of mass production cannot be met;

2. the spanner lacks the support, and the spanner needs to bear the great vertical force of slotting tool, leads to the spanner poor in the course of working stability, produces the deformation problem easily.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a novel rapid positioning device for processing a wrench.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a quick positioner of spanner processing usefulness, the spanner includes handheld portion, set up in the work portion of handheld portion one end, positioner includes the base, left clamp splice and right clamp splice of activity setting on the base respectively, positioner is still including setting up the auxiliary block between left clamp splice and right clamp splice, a drive unit for driving left clamp splice and right clamp splice relative clamp tightly or loosen, wherein the auxiliary block has the auxiliary support face with work portion side assorted, and the respective medial surface of left clamp splice and right clamp splice, form the location district between the auxiliary support face, when work portion top-down inserts in the location district, auxiliary block self-supporting face laminating is on the side of work portion, left clamp splice and right clamp splice are synchronous to correspond to be contradicted on the left and right sides of work portion.

Preferably, the left clamping block and the right clamping block are respectively connected to the base in a rotating way, and the driving component drives the left clamping block and the right clamping block to rotate relatively so as to clamp or loosen the working part. The clamping device is stable in clamping and positioning, short in stroke of left and right clamping blocks and simple to operate.

Specifically, the left clamping block and the right clamping block are symmetrically arranged; and/or the left clamping block and the right clamping block respectively comprise a body which is rotationally connected to the base from the middle part, and clamping parts which are arranged at one end of the body and extend left and right, wherein the auxiliary block is arranged between the left body and the right body, and a positioning area is formed between the auxiliary supporting surface and the end surfaces of the left clamping part and the right clamping part. The device is simple in structure and convenient to install and implement.

Further, an elastic piece is further connected between the end faces, far away from the clamping parts, of the left body and the right body, and the elastic piece has a tendency of driving the left body and the right body to rotate and keeping the left clamping part and the right clamping part relatively far away. The device is arranged in such a way, after each processing is finished, the left clamping block and the right clamping block can be automatically opened only by removing the power of the driving part, so that a worker can conveniently take down a workpiece.

Preferably, the driving component comprises a sliding block and a driving piece, wherein the sliding block and the driving piece are arranged between the left body and the right body, and the driving piece is used for driving the sliding block to move and pushing the two bodies to synchronously rotate.

Specifically, a guiding inclined plane extending inwards is formed at one end of the body far away from the clamping part; the left side and the right side of the sliding block are respectively attached to the corresponding guide inclined planes, and when the sliding block reciprocates along the guide inclined planes, the left body and the right body synchronously rotate. The arrangement realizes the synchronous relative clamping or loosening movement of the left clamping block and the right clamping block.

Preferably, the base includes a base body, wherein the base body extends upward from the top and forms a connection portion, the left and right clamping blocks are respectively connected to the connection portion by pivoting, and front and rear ends of the left and right clamping blocks are spaced apart from the base body. The arrangement reduces the contact area between the left and right clamping blocks and the seat body, reduces friction force, and is beneficial to the rapid rotation of the left and right clamping blocks; meanwhile, the abrasion of equipment is reduced, and the service life is prolonged.

Further, the corresponding end surfaces of the left clamping block and the right clamping block are respectively recessed inwards to form grooves penetrating left and right; the base also comprises a limiting module, wherein the limiting module extends upwards from the top of the base body, is horizontally bent and correspondingly inserted into the left groove and the right groove. The setting like this ensures that control clamp splice can deflect according to the design orbit, reduces and rocks to guarantee spanner working portion about the atress even, avoid warping.

Preferably, the quick positioning device further comprises a power component arranged between the left clamping block and the right clamping block, wherein the power component comprises a power seat and a telescopic rod arranged on the power seat, and the telescopic rod is connected with the auxiliary block and used for driving the auxiliary block to be close to or far away from a working part positioned in the positioning area. This arrangement ensures that the auxiliary block abuts against the working portion of the wrench.

Further, be formed with the spout that runs through from top to bottom on the auxiliary block, the tip of telescopic link is formed with the grafting portion with spout assorted, during the installation, grafting portion inserts in the spout, and auxiliary block can adjust the setting from top to bottom. The positioning height of the working part of the wrench can be flexibly adjusted according to the processing state, so that the cutter can be processed.

Due to the implementation of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the utility model, the clamping and positioning of the spanner working part in three directions are formed between the left clamping block, the right clamping block and the auxiliary block, so that the stability of the spanner working part in the processing process is effectively improved, and the stressed deformation is avoided; simultaneously, the spanner working part is automatically clamped between the left clamping block, the right clamping block and the auxiliary block through the driving part, the operation is simple, the disassembly and the assembly are convenient, and the requirement of mass production can be met.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic front view of a quick positioning device for wrench machining according to the present utility model;

FIG. 2 is a schematic top view of a quick positioning device for wrench machining according to the present utility model;

wherein: B. a wrench; b0, a handheld part; b1, a working part;

1. a base; 10. a seat body; 100. a connection part; 11. a limit module;

2. a left clamp block; 3. a right clamp block; a0, a body; a00, grooves; a01, guiding inclined plane; k. briquetting; a1, a clamping part; t, an elastic piece;

4. a driving part; 40. a slide block; 41. a driving member;

5. an auxiliary block; 50. a support surface; q, positioning area; 51. a chute;

6. a power component; 60. a power seat; 61. a telescopic rod; 610. and a plug-in part.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

As shown in fig. 1 and 2, the wrench B according to the present embodiment includes a hand-held portion B0, and a working portion B1 disposed at one end of the hand-held portion B0; the embodiment designs a quick positioning device for processing a spanner B, which comprises a base 1, a left clamping block 2, a right clamping block 3, a driving part 4, an auxiliary block 5 and a power part 6.

Specifically, the base 1 includes a base body 10, and two limiting modules 11 disposed at one end of the top of the base body 10 and distributed at left and right intervals, wherein the base body 10 extends upward from the middle of the top and forms a connecting portion 100; the limit module 11 extends upwards from the top of the seat body 10 and then is horizontally bent towards the other end part of the seat body 10.

In this example, the left clamping block 2 and the right clamping block 3 are symmetrically arranged on the left side and the right side of the top of the seat body 10, wherein the left clamping block 2 and the right clamping block 3 are respectively connected to the connecting portion 100 through a pivot, and the front end and the rear end of the left clamping block 2 and the right clamping block 3 are separated from the seat body 10. The arrangement reduces the contact area between the left and right clamping blocks and the seat body, reduces friction force, and is beneficial to the rapid rotation of the left and right clamping blocks; meanwhile, the abrasion of equipment is reduced, and the service life is prolonged.

Specifically, the left clamping block 2 and the right clamping block 3 respectively comprise a body a0 connected to the connecting part 100 from the middle part through a pivot, and a clamping part a1 arranged at one end of the body a0 and extending leftwards and rightwards, wherein a pressing block k is arranged at the top of each body a0, and each body a0 is respectively recessed inwards from the corresponding end face and forms a groove a00 penetrating leftwards and rightwards; the two limit modules 11 are respectively inserted into the left and right grooves a00 from the bent ends. The setting like this ensures that control clamp splice can deflect according to the design orbit, reduces and rocks to guarantee spanner working portion about the atress even, avoid warping.

For convenience of implementation, the body a0 is plate-shaped and extends back and forth, and the body a0 forms a clamping groove from the inner side of the corresponding end part, and the clamping part a1 is inserted in the clamping groove; an elastic piece t is further connected between the end faces, far away from the clamping portions a1, of the left body a0 and the right body a0, the elastic piece t is a conventional spring, and the elastic piece t has a tendency of driving the left body a0 and the right body a0 to rotate and keeping the left clamping portion a1 and the right clamping portion a1 relatively far away. The device is arranged in such a way, after each processing is finished, the left clamping block and the right clamping block can be automatically opened only by removing the power of the driving part, so that a worker can conveniently take down a workpiece.

In this example, the driving member 4 drives the left clamp block 2 and the right clamp block 3 to rotate relative to each other to clamp or unclamp the working section B1. The clamping device is stable in clamping and positioning, short in stroke of left and right clamping blocks and simple to operate.

Specifically, the driving component 4 includes a slider 40 and a driving member 41 disposed between the left and right bodies a0, wherein the driving member 41 is used for driving the slider 40 to move back and forth and pushing the two bodies a0 to rotate synchronously.

For further convenience of implementation, an inwardly extending guide inclined surface a01 is formed at one end of the body a0 away from the clamping portion a 1; the left and right sides of the slider 40 are respectively attached to the corresponding guide inclined planes a01, and when the slider 40 reciprocates along the guide inclined planes, the left and right bodies a0 rotate synchronously. The arrangement realizes the synchronous relative clamping or loosening movement of the left clamping block and the right clamping block.

In this example, the auxiliary block 5 is disposed between the left clamping block 2 and the right clamping block 3, the auxiliary block 5 has an auxiliary supporting surface 50 matched with the side of the working portion B1, and a positioning area q is formed between the inner side surfaces of the left clamping block 2 and the right clamping block 3 and the auxiliary supporting surface 50, when the working portion B1 is inserted into the positioning area q from top to bottom, the auxiliary block 5 is attached to the side of the working portion B1 from the auxiliary supporting surface 50, and the left clamping block 2 and the right clamping block 3 correspondingly and synchronously abut against the left side and the right side of the working portion B1. In this embodiment, the lower side of the working portion B1 is arc-shaped, the auxiliary supporting surface 50 is a matched arc-shaped surface, and a positioning area q is formed between the auxiliary supporting surface 50 and the end surfaces of the left and right clamping portions a 1. The device has simple structure and is convenient to install and implement

In this example, the power unit 6 is disposed between the left clamp block 2 and the right clamp block 3, and includes a power seat 60, and a telescopic rod 61 disposed on the power seat 60, where the telescopic rod 61 is connected to the auxiliary block 5 and is used to drive the auxiliary block 5 to approach or depart from the working portion B1 located in the positioning area q. This arrangement ensures that the auxiliary block abuts against the working portion of the wrench.

For further convenient implementation, the auxiliary block 5 is formed with a sliding groove 51 penetrating up and down, the end of the telescopic rod 61 is formed with a plug-in part 610 matched with the sliding groove 51, when the telescopic rod is installed, the plug-in part 610 is plugged into the sliding groove 51, and the auxiliary block 5 can be adjusted up and down. The positioning height of the working part of the wrench can be flexibly adjusted according to the processing state, so that the cutter can be processed.

Therefore, the present embodiment has the following advantages:

1. the clamping and positioning of the spanner working part in three directions are formed between the left clamping block, the right clamping block and the auxiliary block, so that the stability of the spanner working part in the processing process is effectively improved, and the stressed deformation is avoided; simultaneously, the driving part automatically clamps the working part of the wrench between the left clamping block, the right clamping block and the auxiliary block, so that the operation is simple, the disassembly and assembly are convenient, and the requirement of mass production can be met;

2. the contact area between the left and right clamping blocks and the seat body can be reduced, the friction force is reduced, and the left and right clamping blocks can be rotated quickly; meanwhile, the abrasion of equipment is reduced, and the service life is prolonged;

3. by arranging the limiting module, the left clamping block and the right clamping block are ensured to deflect according to the design track, the shaking is reduced, the left and right stress of the working part of the wrench is ensured to be uniform, and the deformation is avoided;

4. by arranging the elastic piece, the left clamping block and the right clamping block can be automatically opened only by removing the power of the driving part after each processing is finished, so that a worker can conveniently take down a workpiece;

5. according to the processing state, the positioning height of the working part of the wrench can be flexibly adjusted so as to facilitate the processing of the cutter.

The present utility model is described in detail above, but the present utility model is not limited to the above-described embodiments. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. The utility model provides a quick positioner of spanner processing usefulness, the spanner include handheld portion, set up in the work portion of handheld portion one end, positioner includes the base, respectively the activity sets up left clamp splice and right clamp splice on the base, its characterized in that: the positioning device further comprises an auxiliary block arranged between the left clamping block and the right clamping block, and a driving component used for driving the left clamping block and the right clamping block to clamp or loosen relatively, wherein the auxiliary block is provided with an auxiliary supporting surface matched with the side edge of the working part, a positioning area is formed between the inner side surfaces of the left clamping block and the right clamping block and the auxiliary supporting surface, when the working part is inserted into the positioning area from top to bottom, the auxiliary block is attached to the side edge of the working part from the auxiliary supporting surface, and the left clamping block and the right clamping block are correspondingly and synchronously abutted to the left side surface and the right side surface of the working part.

2. The quick positioning device for wrench machining according to claim 1, wherein: the left clamping block and the right clamping block are respectively connected to the base in a rotating mode, and the driving part drives the left clamping block and the right clamping block to rotate relatively so as to clamp or loosen the working part.

3. The quick positioning device for wrench machining according to claim 2, wherein: the left clamping block and the right clamping block are symmetrically arranged; and/or the left clamping block and the right clamping block respectively comprise a body which is rotationally connected to the base from the middle part, and a clamping part which is arranged at one end of the body and extends leftwards and rightwards, wherein the auxiliary block is arranged between the left body and the right body, and the positioning area is formed between the auxiliary supporting surface and the end surfaces of the left clamping part and the right clamping part.

4. A quick positioning device for wrench machining according to claim 3, wherein: an elastic piece is further connected between the end faces, far away from the clamping portions, of the left body and the right body, and the elastic piece has a tendency of driving the left body and the right body to rotate and keeping the left clamping portion and the right clamping portion relatively far away.

5. The quick positioning device for wrench machining according to claim 4, wherein: the driving component comprises a sliding block and a driving piece, wherein the sliding block and the driving piece are arranged between the left body and the right body, and the driving piece is used for driving the sliding block to move and pushing the two bodies to synchronously rotate.

6. The quick acting positioning device for a wrench as claimed in claim 5, wherein: an inwardly extending guide inclined surface is formed at one end of the body, which is far away from the clamping part; the left side and the right side of the sliding block are respectively attached to the corresponding guide inclined planes, and when the sliding block reciprocates along the guide inclined planes, the left body and the right body synchronously rotate.

7. The quick positioning device for wrench machining according to claim 2, wherein: the base comprises a base body, wherein the base body extends upwards from the top to form a connecting part, the left clamping block and the right clamping block are respectively connected to the connecting part through pivots, and the front end and the rear end of the left clamping block and the right clamping block are respectively separated from the base body.

8. The quick acting positioning device for a wrench as claimed in claim 7, wherein: corresponding end surfaces of the left clamping block and the right clamping block are respectively recessed inwards to form grooves penetrating left and right; the base also comprises a limiting module, wherein the limiting module extends upwards from the top of the base body, then bends horizontally and is correspondingly inserted into the left groove and the right groove.

9. The quick positioner for wrench machining according to any one of claims 1 to 8, wherein: the quick positioning device further comprises a power component arranged between the left clamping block and the right clamping block, wherein the power component comprises a power seat and a telescopic rod arranged on the power seat, and the telescopic rod is connected with the auxiliary block and used for driving the auxiliary block to be close to or far away from the working part in the positioning area.

10. The quick positioning device for wrench machining according to claim 9, wherein: the auxiliary block is provided with a sliding groove penetrating through the sliding groove vertically, the end part of the telescopic rod is provided with a plug-in part matched with the sliding groove, and when the telescopic rod is installed, the plug-in part is inserted into the sliding groove, and the auxiliary block can be adjusted up and down.