Connector processing jig

Abstract

The utility model relates to a connector processing jig. The connector processing jig comprises a fixing seat (1), a pressing screw (2), a fixing screw (3), a first pressing block (4), a second pressing block (5) and an elastic piece, the pressing screw (2) is connected with the fixed seat (1); the fixing screw (3) penetrates through the fixing seat (1); the first pressing block (4) is connected with the pressing screw (2); the second pressing block (5) is connected with the fixing screw (3); and the elastic piece is arranged between the first pressing block (4) and the second pressing block (5). Compared with the prior art, through the arrangement of the fixing seat (1), the pressing screw (2), the fixing screw (3), the first pressing block (4), the second pressing block (5) and the elastic piece, clamping tightness adjustment can be achieved by adjusting the pressing screw or the fixing screw.

Description

TECHNICAL FIELD

[0001] The utility model relates to connector clamping technical field especially, involve a kind of connector processing fixture. BACKGROUND

[0002] Clamping fixture is used in the processing of connector thimble, such as manual round grinding process, etc. The existing clamping fixture needs to be corrected repeatedly when processing thimble, which makes the clamping positioning efficiency low, the precision low, and the clamping process complicated, without composite use, etc. CN208163132U discloses a long thimble clamping positioning fixture, which clamps the connector thimble from both sides by clamping pieces and clamping pieces, and the clamping positioning efficiency is low and the process is complicated.

[0003] Therefore, a clamping thimble processing fixture for processing repetitive thimble is needed. UTILITY MODEL CONTENT

[0004] The utility model discloses a connector processing fixture that overcomes the defects of the prior art. By providing a fixing seat, a pressing screw, a fixing screw, a first pressing block, a second pressing block and an elastic member, the tightness of clamping can be adjusted by adjusting the pressing screw or the fixing screw.

[0005] The purpose of the utility model can be achieved by the following technical solutions:

[0006] The utility model discloses a connector processing fixture for clamping connector thimble to be processed, which comprises a fixing seat, a pressing screw, a fixing screw, a first pressing block, a second pressing block and an elastic member. The pressing screw is connected with the fixing seat. The fixing screw passes through the fixing seat. The first pressing block is connected with the pressing screw. The second pressing block is connected with the fixing screw. The elastic member is arranged between the first pressing block and the second pressing block.

[0007] Further, two fixing screws are arranged on both sides of the pressing screw.

[0008] Further, the fixing seat is provided with a threaded hole. The pressing screw is connected with the threaded hole of the fixing seat through threads. The fixing seat is provided with a through hole. The fixing screw passes through the through hole of the fixing seat.

[0009] Further, the elastic member is sleeved on the fixing screw. The fixing screw passes through the fixing seat, the first pressing block and the elastic member from top to bottom and is connected with the second pressing block.

[0010] Further, the elastic member is a spring, and the upper end of the spring is connected with the first pressing block, and the lower end of the spring is connected with the second pressing block.

[0011] Further, the fixing seat comprises a V-shaped positioning groove; the V-shaped positioning groove is arranged below the second pressing block.

[0012] Further, two sides of the V-shaped positioning groove are planes, and the included angle between the two sides is 90°.

[0013] Further, the bottom surface of the second pressing block is a circular arc surface, so as to better match the shape of the connector pin to be processed.

[0014] Further, the bottom of the pressing screw is in abutment with the first pressing block.

[0015] Further, the fixing screw comprises a head portion and a tail portion connected with the head portion, and the tail portion penetrates through the fixing seat.

[0016] Optionally, the bottom of the pressing screw is connected with the first pressing block through a bearing; the bearing is in interference fit with the pressing screw, and the bearing is in interference fit with the first pressing block. By connecting through the bearing, the connection between the pressing screw and the first pressing block in a natural state (without clamping the connector pin to be processed, and without applying an upward pulling force to the fixing screw) can be further limited, so that the fixing screw does not need to rely on the fixing seat or the V-shaped positioning groove for limiting.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1) The connector processing fixture provided by the technical scheme is convenient to clamp: the tool clamping in the prior art needs to spend a lot of time in calibration, and the fixture only needs to be placed, thereby saving a lot of clamping time.

[0019] 2) The connector processing fixture provided by the technical scheme is convenient to process: the previous tool clamping fixture is large in size, and is very cumbersome in calibration processing; the fixture is small in size, and is more convenient in machine tool processing.

[0020] 3) The connector processing fixture provided by the technical scheme is convenient to repeatedly process: the base is fixed, and is convenient to repeatedly process.

[0021] 4) The connector processing fixture provided by the technical scheme is convenient to operate: only the pressing screw needs to be twisted or the fixing screw needs to be pulled to clamp the workpiece, and the tightness is adjusted conveniently. DRAWINGS

[0022] Fig. 1 It is a schematic diagram of the three-dimensional structure of the connector processing fixture in the embodiment of the utility model.

[0023] Fig. 2It is the plane perspective schematic view of the side of the connector processing jig in the embodiment of the utility model.

[0024] Fig. 3 It is the plane perspective schematic view of the front of the connector processing jig in the embodiment of the utility model.

[0025] Fig. 4 It is the plane perspective schematic view of the top of the connector processing jig in the embodiment of the utility model.

[0026] Among them:

[0027] 1, fixed seat, 1-1, V-shaped positioning groove, 1-2, top plate, 1-3, side plate, 1-4, bottom plate, 2, compression screw, 3, fixed screw, 4, first compression block, 5, second compression block, 6, spring. Specific embodiments

[0028] The utility model will be explained in detail below in combination with the drawings and specific embodiments. In the technical scheme, the components, material names, connection structures and other features not explicitly described are regarded as common technical features disclosed in the prior art.

[0029] In the utility model, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "fixing" and other terms should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements; "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may change. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] It should be noted that in the utility model, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element limited by the sentence "including a..." does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0031] The utility model discloses a connector processing jig, which is used for clamping a connector thimble to be processed.

[0032] Embodiment 1

[0033] As shown in the drawings, the connector processing jig of the embodiment is used for clamping a connector thimble to be processed, and comprises a fixed seat 1, a pressing screw 2, a fixed screw 3, a first pressing block 4, a second pressing block 5 and an elastic member. Figs. 1-4 The pressing screw 2 is connected with the fixed seat 1, the fixed screw 3 passes through the fixed seat 1, the first pressing block 4 is connected with the pressing screw 2, the second pressing block 5 is connected with the fixed screw 3, and the elastic member is arranged between the first pressing block 4 and the second pressing block 5.

[0034] Two fixed screws 3 are arranged on the two sides of the pressing screw 2 respectively.

[0035] The fixed seat 1 is provided with a threaded hole, the pressing screw 2 is connected with the threaded hole of the fixed seat 1 through threads, the fixed seat 1 is provided with a through hole, and the fixed screw 3 passes through the through hole of the fixed seat 1.

[0036] The elastic member is sleeved on the fixed screw 3, and the fixed screw 3 passes through the fixed seat 1, the first pressing block 4 and the elastic member from top to bottom and is connected with the second pressing block 5.

[0037] The elastic member is a spring 6, the upper end of the spring 6 is connected with the bottom of the first pressing block 4, and the lower end is connected with the top of the second pressing block 5.

[0038] The fixed seat 1 comprises a V-shaped positioning groove 1-1, and the V-shaped positioning groove 1-1 is arranged below the second pressing block 5.

[0039] The two side surfaces of the V-shaped positioning groove 1-1 are planes, and the included angle between the two side surfaces is 90°.

[0040] The bottom surface of the second pressing block 5 is a circular arc surface, so as to better match the shape of the connector thimble to be processed, and the connector thimble is a cylindrical thimble.

[0041] The fixed screw 3 comprises a head portion and a tail portion connected with the head portion, and the tail portion passes through the fixed seat 1.

[0042] The bottom of the fixed screw 3 is connected with the second pressing block 5 through threads.

[0043] In the embodiment, the bottom of the pressing screw 2 abuts against the first pressing block 4. In a natural state, there are two different setting forms (different cases):

[0044] The diameter of the head of the fixing screw 3 is greater than the through hole, the diameter of the tail of the fixing screw 3 is smaller than the through hole, when the distance from the uppermost end of the tail of the fixing screw 3 to the bottommost end of the second pressing block 5 is less than or equal to the distance from the upper surface of the fixing seat 1 to the V-shaped positioning groove 1-1 below the bottommost end of the second pressing block 5, the vertical lowest position of the fixing screw 3 is limited by the abutment of the head of the fixing screw 3 and the fixing seat 1, or

[0045] When the distance from the uppermost end of the tail of the fixing screw 3 to the bottommost end of the second pressing block 5 is greater than the distance from the upper surface of the fixing seat 1 to the V-shaped positioning groove 1-1 below the bottommost end of the second pressing block 5, the vertical lowest position of the fixing screw 3 is limited by the abutment of the second pressing block 5 and the V-shaped positioning groove 1-1.

[0046] The method for clamping the connector needle to be processed by the connector processing jig comprises the following steps:

[0047] When clamping the connector needle to be processed, manually lift the fixing screw 3, place the connector needle to be processed on the V-shaped positioning groove 1-1, and then lower the second pressing block 5, so that the second pressing block 5 is in contact with the connector needle to be processed, and then manually adjust the pressing screw 2, so that the pressing screw 2 is in abutment with the first pressing block 4 and acts on the spring 6, the spring 6 is compressed, and acts on the second pressing block 5, thereby generating a clamping force on the connector to be processed, so as to process the connector needle to be processed.

[0048] When taking out the processed connector needle and replacing a new connector needle to be processed, (manually) lift the fixing screw 3 to drive the second pressing block 5, further compress the spring 6, take out the processed connector needle from the V-shaped positioning groove 1-1, and then place the new connector needle to be processed, and then release the fixing screw 3, so that the further compressed spring 6 returns to the compressed state, thereby achieving clamping of the new connector needle to be processed.

[0049] Embodiment 2

[0050] This embodiment is based on embodiment 1 and further comprises the following specific settings:

[0051] The fixing seat 1 further comprises a top plate 1-2, a side plate 1-3, and a bottom plate 1-4, the top plate 1-2 is connected with the side plate 1-3, and the side plate 1-3 is connected with the bottom plate 1-4.

[0052] The V-shaped positioning groove 1-1 is arranged on the bottom plate 1-4, and the threaded hole and the through hole are arranged on the top plate 1-2.

[0053] Embodiment 3

[0054] This embodiment is based on embodiment 2 and further comprises the following settings:

[0055] As Figs. 2-4As shown, the total height of the fixing base 1 is 37.8mm, the distance from the lower end of the top plate 1-2 to the bottom end of the V-shaped positioning groove 1-1 is 32mm, the height of the second pressing block 5 is 6.9mm, the height of the first pressing block 4 is 3mm, the distance from the side surface of the side plate 1-3 to the center of the V-shaped positioning groove 1-1 is 20mm, the height of the bottom plate 1-4 is 10mm, the length of the side plate 1-3 is 40mm, the length of the bottom plate 1-4 is 50mm, and the length of the second pressing block 5 and the first pressing block 4 is 20mm.

[0056] The above description of the embodiments is for facilitating the ordinary skilled in the art to understand and use the utility model. The person skilled in the art can obviously easily make various modifications to these embodiments, and apply the general principles described herein to other embodiments without having to undergo creative labor. Therefore, the utility model is not limited to the above embodiments, and the improvements and modifications made by the person skilled in the art according to the disclosure of the utility model without departing from the scope of the utility model should be within the protection scope of the utility model.

Claims

1. A connector processing jig for clamping a connector pin to be processed, characterized by, The connector processing jig comprises a fixing seat (1), a pressing screw (2), a fixing screw (3), a first pressing block (4), a second pressing block (5) and an elastic member. The pressing screw (2) is connected with the fixing seat (1). The fixing screw (3) passes through the fixing seat (1). The first pressing block (4) is connected with the pressing screw (2). The second pressing block (5) is connected with the fixing screw (3). The elastic member is arranged between the first pressing block (4) and the second pressing block (5).

2. The connector processing jig according to claim 1, wherein Two fixing screws (3) are arranged on both sides of the pressing screw (2).

3. The connector processing jig according to claim 1, wherein The fixing seat (1) is provided with a threaded hole. The pressing screw (2) is connected with the threaded hole of the fixing seat (1) through threads. The fixing seat (1) is provided with a through hole. The fixing screw (3) passes through the through hole of the fixing seat (1).

4. The connector processing jig according to claim 1, wherein The elastic member is sleeved on the fixing screw (3). The fixing screw (3) passes through the fixing seat (1), the first pressing block (4) and the elastic member from top to bottom and is connected with the second pressing block (5).

5. The connector processing jig according to claim 1, wherein The elastic member is a spring (6).

6. The connector processing jig according to claim 1, wherein The fixing seat (1) comprises a V-shaped positioning groove (1-1).

7. The connector processing jig according to claim 6, wherein The V-shaped positioning groove (1-1) is arranged below the second pressing block (5).

8. The connector processing fixture of claim 1, wherein The two side surfaces of the V-shaped positioning groove (1-1) are planes, and the included angle between the two side surfaces is 90°.

9. The connector processing fixture of claim 1, wherein The bottom surface of the second pressing block (5) is a circular arc surface, so as to better match the shape of the connector needle to be processed.

10. The connector processing fixture of claim 1, wherein The bottom of the pressing screw (2) abuts against the first pressing block (4). The fixing screw (3) comprises a head and a tail connected with the head, and the tail passes through the fixing seat (1).

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