CN219132010U

CN219132010U - Automatic alignment fixture

Info

Publication number: CN219132010U
Application number: CN202222905705.0U
Authority: CN
Inventors: 廖府明; 蔡国; 张炼
Original assignee: Huizhou Longyangguo Digital Technology Co ltd
Current assignee: Huizhou Longyangguo Digital Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-06-06
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to an automatic alignment clamp, which comprises a fastening mechanism, a first clamping block and a second clamping block which are mutually matched to form a clamping structure; the first clamping block is provided with a first magnetic attraction alignment assembly, the second clamping block is provided with a second magnetic attraction alignment assembly, and the first clamping block and the second clamping block are aligned through the first magnetic attraction alignment assembly and the second magnetic attraction alignment assembly; the fastening mechanism fastens and locks the first clamping block and the second clamping block. According to the utility model, the first clamping block and the second clamping block are automatically aligned by arranging the first magnetic attraction alignment assembly and the second magnetic attraction alignment assembly, and the fastening holes and the through holes which are communicated with each other are arranged, so that the fastening screws do not need to be completely removed from the threaded holes when the second clamping block is installed or removed from the first clamping block, thereby saving labor cost and improving working efficiency.

Description

Automatic alignment fixture

Technical Field

The utility model relates to the field of clamps, in particular to an automatic alignment clamp.

Background

Tools are indispensable in the mechanical production process. The fixture is used as an auxiliary tool for fixing the processing object in the mechanical manufacturing process so as to occupy the correct position to receive the device for construction or detection. Any process in the process, the device used to quickly, conveniently and safely mount the workpiece may be referred to as a fixture. Such as welding jigs, inspection jigs, assembly jigs, machine jigs, etc. Machine tool fixtures are among the most common and often simply referred to as fixtures.

In general, in the process of assembling materials, the screws in the clamp are required to be completely removed to assemble the materials into the clamp, so that labor cost is increased. In addition, in the existing clamp, when the screw is screwed into the clamp to achieve the purpose of fixing, the screw and the threaded hole in the clamp are difficult to align, and the assembly materials are complex and tedious.

Therefore, in order to simplify the process of assembling materials by the clamp, the utility model provides an automatic alignment clamp.

Disclosure of Invention

In order to solve the problems, the utility model provides an automatic alignment fixture, wherein a first magnetic attraction alignment assembly and a second magnetic attraction alignment assembly are respectively arranged on a first clamping block and a second clamping block in the fixture. In the assembly process, the first clamping block and the second clamping block are automatically aligned by the automatic alignment between the first magnetic attraction alignment assembly and the second magnetic attraction alignment assembly, the first clamping block and the second clamping block are fastened by the fastening mechanism, and materials can be taken down or assembled without completely disassembling the fastening mechanism when disassembling, so that labor cost is reduced, and working efficiency is improved.

An automatic alignment clamp comprises a fastening mechanism, a first clamping block and a second clamping block which are mutually matched to form a clamping structure; the first clamping block is provided with a first magnetic attraction alignment assembly, the second clamping block is provided with a second magnetic attraction alignment assembly, and the first clamping block and the second clamping block are aligned through the first magnetic attraction alignment assembly and the second magnetic attraction alignment assembly; the fastening mechanism fastens and locks the first clamping block and the second clamping block.

In some embodiments, the first magnetic registering assembly comprises a first magnet piece and the second magnetic registering assembly comprises a second magnet piece; the first magnet piece is fixedly connected with the first clamping block, and the second magnet piece is fixedly connected with the second clamping block.

In other embodiments, to achieve better positioning, the first magnet alignment assembly includes a first magnet piece and a third magnet piece, and the second magnet alignment assembly includes a second magnet piece and a fourth magnet piece; the first magnet piece and the third magnet piece are symmetrically arranged on the first clamping block, and the second magnet piece and the fourth magnet piece are symmetrically arranged on the second clamping block.

In some embodiments, the upper surface of the first clamping block is provided with a first groove for accommodating the first magnet piece, the lower surface of the second clamping block is provided with a second groove for accommodating the second magnet piece, the first magnet piece is fixed in the first groove, and the second magnet piece is fixed in the second groove.

In some embodiments, the fastening mechanism comprises a fastening screw; the second clamping block is provided with a fastening hole for fastening the first clamping block and the second clamping block along the vertical direction; the first clamping block is provided with a threaded hole corresponding to the fastening hole, and the fastening screw is in threaded connection with the first clamping block and the second clamping block through the fastening hole and the threaded hole; the second clamping block is provided with a through hole for a screw cap of the fastening screw to pass through along the vertical direction, the fastening hole is communicated with the through hole, the aperture of the fastening hole is smaller than that of the screw cap of the fastening screw and larger than that of the threaded hole, and the aperture of the through hole is larger than that of the screw cap of the fastening screw.

In some embodiments, the clamping structure is a first arc-shaped clamping groove, and the side surface of the first clamping block is recessed inwards to form the first arc-shaped clamping groove.

In some embodiments, the first clamping block extends out of a mounting head on the opposite side of the first arc-shaped clamping groove, and a connecting part connected with external equipment is arranged on the mounting head.

In some embodiments, further comprising an arcuate material clamp; the edges of the upper bottom surface and the lower bottom surface of the arc-shaped material clamping piece are inwards recessed to form a circular clamping edge, and the second clamping block and the first clamping block are locked in the first arc-shaped clamping groove through pressing.

In some embodiments, the inner ring of the arcuate material clamp is recessed inwardly to define a second arcuate clamping groove for clamping material.

In some embodiments, the end of the arc-shaped material clamping piece along the assembling direction extends out of the baffle plate.

The automatic alignment fixture provided by the utility model has the following technical effects:

1. this device is inhaled counterpoint subassembly and second magnetism through setting up first magnetism on first grip block and second grip block respectively and is inhaled counterpoint subassembly, and first magnetism is inhaled counterpoint subassembly and second magnetism and is inhaled the automation between the counterpoint subassembly and is inhaled counterpoint messenger first grip block and second grip block and counterpoint voluntarily, saves the counterpoint process of fastening screw and screw hole, has improved work efficiency and has reduced the recruitment cost.

2. The device is provided with the mutually communicated fastening holes and the through holes, and when the second clamping block is detached from the first clamping block, the fastening screw is not required to be completely detached from the threaded hole, and after the fastening screw is required to be unscrewed, the second clamping block is penetrated out of the through holes along the fastening screw.

Drawings

Fig. 1 is an exploded view of example 1 of the present utility model.

Fig. 2 is a schematic structural diagram of embodiment 1 of the present utility model.

Fig. 3 is a schematic structural diagram of embodiment 1 of the present utility model.

Fig. 4 is an exploded view of the present utility model in examples 2 and 3.

Wherein the reference numerals are as follows:

the magnetic force sensor comprises a first clamping block 10-a first magnetic attraction alignment assembly 11-a first magnet piece 111-a third magnet piece 112-a first groove 12-a first groove 13-a mounting head 130-a connecting part.

20-second clamping blocks, 21-second magnetic attraction alignment assemblies, 211-second magnet pieces, 212-fourth magnet pieces and 22-second grooves.

30-fastening mechanism, 31-threaded hole, 32-fastening hole, 33-through hole.

40-first arc-shaped clamping groove.

50-arc material clamping pieces, 51-circular ring clamping edges, 52-second arc clamping grooves and 53-baffle plates.

60-material.

Detailed Description

Preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model will be more readily understood by those skilled in the art. Thus, the protection scope of the utility model is more clearly defined.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "head", "tail", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1:

as shown in fig. 1, 2 and 3, the present embodiment provides an automatic alignment jig, which includes a fastening mechanism 30, a first clamping block 10 and a second clamping block 20 that cooperate with each other to form a clamping structure. The first clamping block 10 is provided with a first magnetic attraction alignment assembly 11, the second clamping block 20 is provided with a second magnetic attraction alignment assembly 21, and the first clamping block 10 and the second clamping block 20 are aligned through the first magnetic attraction alignment assembly 11 and the second magnetic attraction alignment assembly 21. The fastening mechanism 30 fastens and locks the first clamp block 10 and the second clamp block 20.

The first clamping block 10 is provided with a first magnetic attraction alignment assembly 11, and the second clamping block 20 is provided with a second magnetic attraction alignment assembly 21. Since the alignment sides of the first and second magnetic attraction alignment assemblies 11 and 21 are opposite poles capable of attracting each other, the first and

second clamping blocks

10 and 20 are aligned rapidly, automatically and accurately. The arrangement of the first magnetic attraction alignment assembly 11 and the second magnetic attraction alignment assembly 21 can greatly reduce labor cost and improve alignment efficiency.

And the first magnetic attraction alignment assembly 11 and the second magnetic attraction alignment assembly 21 can also function as magnetic connection of the first clamping block 10 and the second clamping block 20. The first clamping block 10 and the second clamping block 20 are then securely locked together using the securing mechanism 30.

Wherein the first magnetic attraction alignment assembly 11 comprises a first magnet piece, and the second magnetic attraction alignment assembly 21 comprises a second magnet piece. The upper surface of the first clamping block 10 is provided with a first groove 12 for accommodating the first magnet piece, and the lower surface of the second clamping block 20 is provided with a second groove 22 for accommodating the second magnet piece. While a first magnet piece is secured in the first recess 12 and a second magnet piece is secured in the second recess 22. Therefore, the magnetism of the first magnet piece and the magnetism of the second magnet piece attract each other, so that the first clamping block 10 and the second clamping block 20 are automatically aligned and tightly connected together.

Preferably, the first magnet alignment assembly 11 includes a first magnet 111 and a third magnet 112, and the second magnet alignment assembly 21 includes a second magnet 211 and a fourth magnet 212. The first and

second grooves

12 and 22 for accommodating the first and

third magnet pieces

111 and 112 are symmetrically formed on the upper surface of the first clamping block 10, and the third and fourth grooves for accommodating the third and

fourth magnet pieces

211 and 212 are symmetrically formed on the lower surface of the second clamping block 20. The first magnet piece and the third magnet piece are fixed in the first groove 12 and the second groove 22, respectively, and the second magnet piece 211 and the fourth magnet piece 212 are fixed in the third groove and the fourth groove, respectively. Wherein, the first magnet sheet 111 attracts the second magnet sheet 112, the third magnet sheet 211 attracts the fourth magnet sheet 212, and the interaction between the magnet sheets makes the first clamping block 10 and the second clamping block 20 automatically align and tightly connect together. In addition, the two pairs of mutually attracted magnet pieces can prevent the first clamping block 10 and the second clamping block 20 from moving sideways due to the magnetic force.

Alternatively, the fastening mechanism 30 includes a fastening screw 30. The second clamping block 20 is provided with a fastening hole 32 along the vertical direction, the fastening hole 32 is used for fastening the first clamping block 10 and the second clamping block 20 by the fastening screw 30, the second clamping block 20 is provided with a through hole 33 along the vertical direction, the through hole 33 is used for penetrating a nut of the fastening screw 30, the fastening hole 32 is communicated with the through hole 33, and therefore a bolt of the fastening screw 30 can move between the fastening hole 32 and the through hole 33. The hole diameter of the fastening hole 32 is smaller than the nut of the fastening screw 30 and larger than the threaded hole 31, one end of the fastening screw 30 passing through the nut of the fastening hole 32 can be tightly pressed against the edge of the fastening hole 32, the other end is in threaded connection with the first pressing block, and the hole diameter of the through hole 33 is larger than the nut of the fastening screw 30, so that the nut of the fastening screw 30 can completely penetrate into or out of the through hole 33. The first clamping block 10 is provided with a threaded hole 31 corresponding to the fastening hole 32, the fastening screw 30 is transferred into the fastening hole 32 through the through hole 33, and the fastening screw 30 is screwed into the threaded hole 31 to screw the first clamping block 10 and the second clamping block 20.

The fastening hole 32 and the through hole 33 which are in communication with each other are provided so that the second clamp block 20 is not required to be completely removed from the screw hole 31 when the second clamp block 20 is removed from the first clamp block 10, and the second clamp block 20 is required to be inserted from the through hole 33 along the fastening screw 30 after the fastening screw 30 is unscrewed. To reconnect the second clamping block 20 to the first clamping block 10, first, the second clamping block 20 is inserted into the through hole 33, and after the first magnetic component on the first clamping block 10 and the second magnetic component on the second clamping block 20 are automatically aligned, the fastening screw 30 is screwed again.

Optionally, the clamping structure is a first arc-shaped clamping groove 40, and a side surface of the first clamping block 10 is recessed inwards to form the first arc-shaped clamping groove 40. The first arcuate clamping groove 40 is used to clamp the material 60 or a clamp for the material 60.

Example 2:

as shown in fig. 1, this embodiment further includes a mounting head 13 on the basis of embodiment 1. The first clamping block 10 extends out of the mounting head 13 at the opposite side of the first arc-shaped clamping groove 40, a connecting part 130 is arranged on the mounting head 13, and the connecting part 130 can be connected with external equipment so as to mount the clamp in certain processing equipment. The connection portion 130 may be a mounting hole connected to an external device, and a specific mounting manner may be a common fixed connection manner such as a screw connection, a welding manner, and the like.

In some embodiments, an arcuate material holder 50 is also included for holding different sized materials 60 for ease of processing. The edges of the upper bottom surface and the lower bottom surface of the arc-shaped material clamping piece 50 are recessed inwards to form a circular ring clamping edge 51, the second clamping block 20 and the first clamping block 10 lock the arc-shaped material clamping piece 50 in the first arc-shaped clamping groove 40 by tightening the fastening screw 30, and the circular ring clamping edge 51 is clamped by the bottom edges of the two sides of the first arc-shaped clamping groove 40.

In addition, the inner annular face of the arcuate material retainer 50 is recessed inwardly from the second arcuate clamping groove 52 which retains the material 60. The material 60 may be clamped in the second arcuate clamping groove 52 to secure the material 60 and then the material 60 may be processed.

Optionally, the end of the arc-shaped material clamping member 50 along the assembling direction in the first arc-shaped clamping groove 40 extends out of the blocking piece 53, so that the blocking piece 53 can be blocked at the assembling end of the first arc-shaped clamping groove 40 and cannot slide from the other end of the first arc-shaped clamping groove 40.

Example 3:

as shown in fig. 2, 3 and 4, the fastening mechanism 30 of the present embodiment includes two fastening screws 30, two fastening holes 32, two through holes 33 and two screw holes 31 on the basis of embodiment 1 and embodiment 2. Two fastening holes 32 are symmetrically formed in the second clamping block 20 along the vertical direction, the fastening holes 32 are used for fastening the first clamping block 10 and the second clamping block 20 by fastening screws 30, two through holes 33 are symmetrically formed in the second clamping block 20 along the vertical direction, nuts of the fastening screws 30 penetrate through the through holes 33, the fastening holes 32 are communicated with the through holes 33, and therefore bolts of the fastening screws 30 can move between the fastening holes 32 and the through holes 33. The hole diameter of the fastening hole 32 is smaller than the nut of the fastening screw 30 and larger than the threaded hole 31, one end of the fastening screw 30 passing through the nut of the fastening hole 32 can be tightly pressed against the edge of the fastening hole 32, the other end is in threaded connection with the first pressing block, and the hole diameter of the through hole 33 is larger than the nut of the fastening screw 30, so that the nut of the fastening screw 30 can completely penetrate into or out of the through hole 33. The first clamping block 10 is provided with two threaded holes 31 corresponding to the fastening holes 32, the fastening screws 30 are transferred into the fastening holes 32 through the through holes 33, and the fastening screws 30 are screwed into the threaded holes 31 to screw the first clamping block 10 and the second clamping block 20.

The first function of providing the fastening hole 32 and the through hole 33 communicating with each other here is that: in order to remove the second clamping block 20 from the first clamping block 10, the fastening screw 30 is not required to be completely removed from the threaded hole 31, and the second clamping block 20 is required to be threaded out of the through hole 33 along the fastening screw 30 after the fastening screw 30 is unscrewed. To reconnect the second clamping block 20 to the first clamping block 10, first, the second clamping block 20 is inserted into the through hole 33, and after the first magnetic component on the first clamping block 10 and the second magnetic component on the second clamping block 20 are automatically aligned, the fastening screw 30 is screwed again. The second function is to make the second clamping block 20 and the first clamping block 10 more firm, and the second clamping block 20 and the first clamping block 10 will not easily move sideways.

In addition, the fastening mechanism 30 may also include three fastening screws 30, three fastening holes 32, three through holes 33 and three threaded holes 31, and so on, and may be determined depending on the lengths of the first clamping block 10 and the second clamping block 20 and the required clamping force.

Alternatively, the first magnetic alignment component 11 includes three magnet pieces, the first clamping block is provided with three corresponding grooves, the second magnetic alignment component 21 includes three magnet pieces, and the second clamping block is provided with three corresponding grooves. The three pairs of magnet pieces are fixed in the grooves and thus in the first clamping block 10 and the second clamping block 20, and connect the first clamping block 10 and the second clamping block 20 by using the principle of magnetic attraction. And larger magnetic force can be generated between the three pairs of magnet sheets, so that alignment is more accurate.

The shape of the magnet sheet may be a regular body such as a cylinder, a square, or a rectangular parallelepiped, or may be an irregular body, which is not limited in this application.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model. It can be appreciated that, by reading the above embodiments, those skilled in the art may combine the shapes of the components in the embodiments to form a new earphone structure, which still falls within the scope of protection of the present patent.

Claims

1. An automatic alignment fixture is characterized by comprising a fastening mechanism, a first clamping block and a second clamping block which are mutually matched to form a clamping structure; the first clamping block is provided with a first magnetic attraction alignment assembly, the second clamping block is provided with a second magnetic attraction alignment assembly, and the first clamping block and the second clamping block are aligned through the first magnetic attraction alignment assembly and the second magnetic attraction alignment assembly; the fastening mechanism fastens and locks the first clamping block and the second clamping block.

2. The automatic alignment fixture of claim 1, wherein the first magnetic alignment assembly comprises a first magnet piece and the second magnetic alignment assembly comprises a second magnet piece; the first magnet piece is fixedly connected with the first clamping block, and the second magnet piece is fixedly connected with the second clamping block.

3. The automatic alignment fixture of claim 1, wherein the first magnet alignment assembly comprises a first magnet piece and a third magnet piece, and the second magnet alignment assembly comprises a second magnet piece and a fourth magnet piece; the first magnet piece and the third magnet piece are symmetrically arranged on the first clamping block, and the second magnet piece and the fourth magnet piece are symmetrically arranged on the second clamping block.

4. The automatic alignment jig according to claim 2, wherein a first groove for accommodating the first magnet piece is formed in an upper surface of the first clamping block, a second groove for accommodating the second magnet piece is formed in a lower surface of the second clamping block, the first magnet piece is fixed in the first groove, and the second magnet piece is fixed in the second groove.

5. The automatic alignment fixture of claim 1, wherein the fastening mechanism comprises a fastening screw; the second clamping block is provided with a fastening hole for fastening the first clamping block and the second clamping block along the vertical direction; the first clamping block is provided with a threaded hole corresponding to the fastening hole, and the fastening screw is in threaded connection with the first clamping block and the second clamping block through the fastening hole and the threaded hole; the second clamping block is provided with a through hole for a screw cap of the fastening screw to pass through along the vertical direction, the fastening hole is communicated with the through hole, the aperture of the fastening hole is smaller than that of the screw cap of the fastening screw and larger than that of the threaded hole, and the aperture of the through hole is larger than that of the screw cap of the fastening screw.

6. The automatic alignment fixture of claim 1, wherein the clamping structure is a first arcuate clamping groove, and wherein a side of the first clamping block is recessed inwardly from the first arcuate clamping groove.

7. The automatic alignment fixture of claim 6, wherein the first clamping block extends out of a mounting head on an opposite side of the first arcuate clamping slot, the mounting head being provided with a connection to an external device.

8. The automatic alignment fixture of claim 6, further comprising an arcuate material clamp; the edges of the upper bottom surface and the lower bottom surface of the arc-shaped material clamping piece are inwards recessed to form a circular clamping edge, and the second clamping block and the first clamping block are locked in the first arc-shaped clamping groove through pressing.

9. The automatic alignment fixture of claim 8, wherein the inner annular surface of the arcuate material clamp is inwardly recessed to define a second arcuate clamping groove for clamping material.

10. The automatic alignment fixture of claim 9, wherein the arcuate material clamp extends beyond the stop at the end of the assembly direction.