CN217194723U - Connector end surface grinding clamp - Google Patents
Connector end surface grinding clamp Download PDFInfo
- Publication number
- CN217194723U CN217194723U CN202220746007.8U CN202220746007U CN217194723U CN 217194723 U CN217194723 U CN 217194723U CN 202220746007 U CN202220746007 U CN 202220746007U CN 217194723 U CN217194723 U CN 217194723U
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- base
- arm lock
- connector
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Abstract
The utility model relates to a connector processing is with instrument technical field, the connector terminal surface grinds anchor clamps that provide, has solved the technical problem that the anchor clamps location difficulty is ground to the connector among the prior art. The utility model provides a connector end face grinds anchor clamps, includes the base, the base is provided with the locating hole of locating connector wherein one end, the base is provided with first arm lock, the base still is provided with the second arm lock, first arm lock equipartition has first centre gripping groove, second arm lock equipartition have with the second centre gripping groove of first centre gripping groove cooperation clamp connector, first arm lock is provided with briquetting down, the briquetting down to second arm lock direction protrusion first arm lock, the second arm lock be provided with briquetting on the briquetting down complex. The first clamping arm and the second clamping arm can clamp the connector from the side face and the end face of the connector, the connector has high position precision, the connector is easy to clamp, and the grinding efficiency of the connector is improved.
Description
Technical Field
The utility model relates to a instrument technical field is used in the connector processing, especially relates to a connector end face grinds anchor clamps.
Background
Connectors, also called terminals and sockets, are generally electrical connectors. I.e., a device that connects two active devices, carrying a current or signal. The male terminal and the female terminal can transmit information or current after being contacted, and are also called as connectors.
The connector must have the characteristics of small volume, light weight, high reliability, easy operation and interchangeability due to the functional requirements, and the most important is how to use grinding and polishing methods to make the connector end surface have macro and micro geometric surfaces meeting specific requirements in the connector manufacturing process.
The connector grinding device is generated for solving the problems, the existing grinding clamp is usually fixed on the side surface of the connector, and the mode has the problems of difficult positioning and low clamping efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of connector terminal surface grinds anchor clamps has solved the technical problem that the anchor clamps location difficulty is ground to the connector among the prior art.
Some embodiments adopted to solve the above technical problems include:
a connector end face grinding clamp comprises a base, wherein the base is provided with a positioning hole for positioning one end of a connector, the base is provided with a first clamping arm which moves along the axis direction of the positioning hole, the base is further provided with a second clamping arm which moves along the diameter direction of the positioning hole, first clamping grooves are uniformly distributed on the first clamping arm, second clamping grooves which are matched with the first clamping grooves to clamp the connector are uniformly distributed on the second clamping arm, the first clamping grooves and the second clamping grooves correspond to each other one by one, the base is provided with a guide column, the axis of the guide column is parallel to the axis of the positioning hole, the first clamping arm is provided with a guide hole matched with the guide column, springs for pushing the first clamping arm to be far away from the base are uniformly distributed between the first clamping arm and the base, and the base is further provided with a driving mechanism for driving the second clamping arm to move, the first clamping arm is provided with a lower pressing block, the lower pressing block protrudes out of the first clamping arm towards the second clamping arm, and the second clamping arm is provided with an upper pressing block matched with the lower pressing block.
When the connector is clamped, the second clamping arm is located at a position far away from the first clamping arm, at the moment, the first clamping arm is displaced upwards by a certain distance under the action of the spring, then one ends of the connectors are respectively installed in the positioning holes, a certain gap is reserved between the bottom surface of the first clamping arm and the connectors when the connectors are installed in the positioning holes, and the connectors are easily installed in the positioning holes.
After all installing the connector in all locating holes, operating the actuating mechanism to make the second arm lock displace to first arm lock, before first arm lock does not contact the connector, go up briquetting and lower briquetting cooperation, go up the briquetting and exert the effort downwards, the effort that the spring was overcome in first arm lock displaces downwards, the bottom surface contact connector of first arm lock compresses tightly the connector, the second arm lock continues to displace to first arm lock, until the displacement of second arm lock targets in place, the side of tight connector is pressed from both sides in the cooperation of first centre gripping groove and second centre gripping groove, the bottom surface of first arm lock and the terminal surface of the bottom surface cooperation location connector of second arm lock.
The first clamping arm and the second clamping arm can clamp the connector from the side face and the end face of the connector, the connector has high position precision, the connector is easy to clamp, and the grinding efficiency of the connector is improved.
Preferably, the lower pressing block and the first clamping arm are of an integrated structure, the lower pressing block is provided with a lower working face which is obliquely arranged, the upper pressing block and the second clamping arm are of an integrated structure, and the upper pressing block is provided with an upper working face matched with the lower working face.
The lower working surface is matched with the upper working surface, the lower working surface is obliquely arranged, acting force applied by the upper working surface to the lower working surface can be divided into two component forces by the lower working surface, and one component force overcomes the elastic acting force of the spring to enable the first clamping arm to displace downwards. Go up briquetting and briquetting simple structure down, second arm lock, first arm lock are easily processed.
Preferably, an arc chamfer is arranged between the end face of the lower pressing block far away from the first clamping arm and the lower working surface, and an arc chamfer is arranged between the end face of the upper pressing block far away from the second clamping arm and the upper working surface.
Through setting up the circular arc chamfer, can prevent to go up briquetting and lower briquetting and interfere because the dislocation, first arm lock, second arm lock easily cooperate.
Preferably, the base and the first clamping arm are respectively provided with a mounting column for mounting the spring, the mounting column on the base and the base are of an integrated structure, the mounting column on the first clamping arm and the first clamping arm are of an integrated structure, and the mounting columns correspond to the positioning holes one to one.
Through setting up the erection column, the erection column mainly used fixes a position the spring, and spring position accuracy is high, and is difficult crooked in the use. In addition, the mounting column also has certain guiding capacity, so that the spring can be prevented from being bent after being stressed, and the service life of the spring is prolonged.
The more the number of the springs is, the more uniform the stress of the first clamping arm is.
Preferably, the guide post and the base are of an integrated structure, the cross section of the guide post is polygonal, and the axis of an inscribed circle of the guide post is parallel to the axis of the positioning hole.
The cross section of the guide post is polygonal, the guide post has high guide precision, and the guide post is not easy to bend.
Preferably, the base is provided with a guide groove, the second clamping arm is provided with a guide plate matched with the guide groove, and the guide plate and the second clamping arm are of an integrated structure.
Through setting up guide way and deflector, first arm lock has higher displacement precision for the base to make first arm lock and second arm lock have higher cooperation precision.
Preferably, the driving mechanism comprises a screw rotatably arranged on the base, the second clamping arm is provided with a screw hole matched with the screw, and the base is provided with an installation lug for installing the screw.
The screw rod has self-locking capacity, and an independent locking mechanism is not required to be arranged after the second clamping arm moves in place, so that the structure of the driving mechanism is simplified.
Preferably, the mounting lug is fixed to the base through a screw, the mounting lug is provided with a through hole, one end of the screw rod is provided with an optical axis matched with the through hole, the optical axis and the screw rod are of an integrated structure, and the diameter of the optical axis is smaller than that of the screw rod.
The screw rod can be supported in the target position by the mounting lug, so that when the screw rod pushes the second clamping arm to displace, the second clamping arm is stressed uniformly.
Through setting up the optical axis, the screw rod easily with the installation ear assembly.
Preferably, the optical axis with be provided with antifriction bearing between the through-hole, the optical axis is kept away from the one end of screw rod is provided with the handle, the handle pass through the key-type connection install in the optical axis, the handle with be provided with end face bearing between the installation ear.
Through setting up antifriction bearing and end face bearing, the screw rod is rotatory nimble, and the screw rod is difficult for the card dead in rotatory process, has prolonged the life of screw rod.
Preferably, the base is provided with a dirt receiving box, the dirt receiving box is connected to the base in an inserting mode, the base is provided with an inserting hole matched with the dirt receiving box, the inserting hole is communicated with the positioning hole, the dirt receiving box is provided with an inserting edge, the base is provided with a groove matched with the inserting edge, and the groove is communicated with the inserting hole.
Connect dirty box through the setting, connect dirty box mainly used to receive a bit with a waterstone, prevent to block up the locating hole with a waterstone and lead to the fact the location ability decline of locating hole with a waterstone. And, the abrasive dust is easy to clean.
Compared with the prior art, the utility model provides a connector terminal surface grinds anchor clamps has following advantage:
1. when the connector is clamped, the second clamping arm is located at a position far away from the first clamping arm, at the moment, the first clamping arm is displaced upwards by a certain distance under the action of the spring, then one ends of the connectors are respectively installed in the positioning holes, a certain gap is reserved between the bottom surface of the first clamping arm and the connectors when the connectors are installed in the positioning holes, and the connectors are easily installed in the positioning holes.
After all installing the connector in all locating holes, operating the actuating mechanism to make the second arm lock displace to first arm lock, before first arm lock does not contact the connector, go up briquetting and lower briquetting cooperation, go up the briquetting and exert the effort downwards, the effort that the spring was overcome in first arm lock displaces downwards, the bottom surface contact connector of first arm lock compresses tightly the connector, the second arm lock continues to displace to first arm lock, until the displacement of second arm lock targets in place, the side of tight connector is pressed from both sides in the cooperation of first centre gripping groove and second centre gripping groove, the bottom surface of first arm lock and the terminal surface of the bottom surface cooperation location connector of second arm lock.
The first clamping arm and the second clamping arm can clamp the connector from the side face and the end face of the connector, the connector has high position precision, the connector is easy to clamp, and the grinding efficiency of the connector is improved.
2. The lower working surface is matched with the upper working surface, the lower working surface is obliquely arranged, acting force applied by the upper working surface to the lower working surface can be divided into two component forces by the lower working surface, and one component force overcomes the elastic acting force of the spring to enable the first clamping arm to displace downwards. Go up briquetting and briquetting simple structure down, second arm lock, first arm lock are easily processed.
3. Through setting up the circular arc chamfer, can prevent to go up briquetting and lower briquetting and interfere because the dislocation, first arm lock, second arm lock easily cooperate.
4. Through setting up the erection column, the erection column mainly used fixes a position the spring, and spring position accuracy is high, and is not flexible in the use. In addition, the mounting column also has certain guiding capacity, so that the spring can be prevented from being bent after being stressed, and the service life of the spring is prolonged.
5. Through setting up guide way and deflector, first arm lock has higher displacement precision for the base to make first arm lock and second arm lock have higher cooperation precision.
Drawings
For purposes of explanation, several embodiments of the present technology are set forth in the following figures. The following drawings are incorporated herein and constitute a part of the detailed description. In some instances, well-known structures and components are shown in block diagram form in order to avoid obscuring the concepts of the subject technology.
Fig. 1 is a front view of the present invention.
Figure 2 is the utility model discloses an axonometric drawing of first angle.
Fig. 3 is an axonometric view of the second angle of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is an enlarged view of fig. 3 at B.
In the figure:
1. base, 11, locating hole, 12, guide post, 13, guide way.
2. The clamping device comprises a first clamping arm 21, a first clamping groove 22, a lower pressing block 221 and a lower working surface.
3. The second clamping arm 31, the second clamping groove 32, the upper pressing block 321, the upper working face 33 and the guide plate.
4. A spring.
5. Driving mechanism, 51, screw rod, 52, installation ear, 53, handle.
6. And a dirt receiving box 61 and an inserting edge.
Detailed Description
The specific embodiments illustrated below are intended as descriptions of various configurations of the subject technology and are not intended to represent the only configurations in which the subject technology may be practiced. Specific embodiments include specific details for the purpose of providing a thorough understanding of the subject technology of the present invention. It will be apparent, however, to one skilled in the art that the subject technology is not limited to the specific details shown herein and may be practiced without these specific details.
Referring to fig. 1 to 5, a connector end surface grinding fixture includes a base 1, the base 1 is provided with a positioning hole 11 for positioning one end of a connector, the base 1 is provided with a first clamping arm 2 that is displaced along an axial direction of the positioning hole 11, the base 1 is further provided with a second clamping arm 3 that is displaced along a diameter direction of the positioning hole 11, the first clamping arm 2 is uniformly distributed with first clamping grooves 21, the second clamping arm 3 is uniformly distributed with second clamping grooves 31 that are matched with the first clamping grooves 21 to clamp the connector, the first clamping grooves 21 and the second clamping grooves 31 are in one-to-one correspondence, the base 1 is provided with a guide post 12, an axial line of the guide post 12 is parallel to an axial line of the positioning hole 11, the first clamping arm 2 is provided with a guide hole matched with the guide post 12, a spring 4 that pushes the first clamping arm 2 to be away from the base 1 is uniformly distributed between the first clamping arm 2 and the base 1, the base 1 is further provided with a driving mechanism 5 for driving the second clamping arm 3 to move, the first clamping arm 2 is provided with a lower pressing block 22, the lower pressing block 22 protrudes out of the second clamping arm 3 in the direction of the first clamping arm 2, and the second clamping arm 3 is provided with an upper pressing block 32 matched with the lower pressing block 22.
The base 1 may be made of a metal material.
In one or more embodiments, the lower pressing block 22 and the first clamping arm 2 are of an integral structure, the lower pressing block 22 is provided with a lower working surface 221 which is obliquely arranged, the upper pressing block 32 and the second clamping arm 3 are of an integral structure, and the upper pressing block 32 is provided with an upper working surface 321 which is matched with the lower working surface 221.
The end face of the lower pressing block 22 far away from the first clamping arm 2 and the lower working face 221 are provided with arc chamfers, and the end face of the upper pressing block 32 far away from the second clamping arm 3 and the upper working face 321 are provided with arc chamfers.
In one or more embodiments, the base 1 and the first clamping arm 2 are both provided with a mounting post for mounting the spring 4, the mounting post on the base 1 and the base 1 are of an integrated structure, the mounting post on the first clamping arm 2 and the first clamping arm 2 are of an integrated structure, and the mounting posts correspond to the positioning holes 11 one to one. The spring 4 is sleeved on the mounting column. The length of erection column does not limit, satisfies the displacement distance of first arm lock 2 can. Namely, the clearance between the mounting column on the first clamping arm 2 and the mounting column on the base 1 is not less than the displacement distance of the first clamping arm 2.
In one or more embodiments, the guide post 12 and the base 1 are of an integral structure, the cross section of the guide post 12 is polygonal, and the axis of an inscribed circle of the guide post 12 is parallel to the axis of the positioning hole 11.
In one or more embodiments, the base 1 is provided with a guide slot 13, the second clamping arm 3 is provided with a guide plate 33 matched with the guide slot 13, and the guide plate 33 and the second clamping arm 3 are of an integrated structure.
In one or more embodiments, the driving mechanism 5 includes a screw 51 rotatably disposed on the base 1, the second clamping arm 3 is provided with a screw hole matched with the screw 51, and the base 1 is provided with a mounting lug 52 for mounting the screw 51.
The installation ear 52 is fixed on the base 1 through a screw, the installation ear 52 is provided with a through hole, one end of the screw rod 51 is provided with an optical axis matched with the through hole, the optical axis is in an integrated structure with the screw rod 51, and the diameter of the optical axis is smaller than that of the screw rod 51. The mounting ears 52 may be secured to the base 1 in other ways as well.
The optical axis with be provided with antifriction bearing between the through-hole, the optical axis is kept away from screw rod 51's one end is provided with handle 53, handle 53 through the key-type connection install in the optical axis, handle 53 with be provided with end face bearing between the installation ear 52.
In one or more embodiments, the base 1 is provided with a dirt receiving box 6, the dirt receiving box 6 is inserted into the base 1, the base 1 is provided with a jack matched with the dirt receiving box 6, the jack is communicated with the positioning hole 11, the dirt receiving box 6 is provided with an inserting edge 61, the base 1 is provided with a groove matched with the inserting edge 61, and the groove is communicated with the jack. The insert edge 61 and the dirt receiving box 6 are of an integrated structure.
The subject technical solution and the corresponding details of the present invention are introduced above, and it is understood that the above description is only some embodiments of the subject technical solution of the present invention, and some details can be omitted when the subject technical solution is implemented.
In addition, in some embodiments of the above utility model, there is a possibility that a plurality of embodiments may be combined to be implemented, and various combinations are not limited to space and are not listed. The above embodiments can be freely combined and implemented by those skilled in the art according to the requirements in the specific implementation so as to obtain a better application experience.
In carrying out the subject matter of the present invention, those skilled in the art can obtain other details or figures according to the subject matter and figures of the present invention, and obviously these details are not departed from the subject matter and figures of the present invention, and still fall within the scope covered by the subject matter of the present invention.
Claims (10)
1. A connector end face grinding clamp comprises a base (1), and is characterized in that: base (1) is provided with locating hole (11) of locating connector one end wherein, base (1) is provided with the edge first arm lock (2) of the axis direction displacement of locating hole (11), base (1) still is provided with the edge second arm lock (3) of the diameter direction displacement of locating hole (11), first arm lock (2) equipartition has first centre gripping groove (21), second arm lock (3) equipartition have with first centre gripping groove (21) cooperation presss from both sides second centre gripping groove (31) of tight connector, first centre gripping groove (21) with second centre gripping groove (31) one-to-one, base (1) is provided with guide post (12), the axis of guide post (12) with the axis of locating hole (11) is parallel, first arm lock (2) be provided with guide post (12) complex guide hole, first arm lock (2) with the equipartition has the promotion between base (1) first arm lock (2) Keep away from spring (4) of base (1), base (1) still is provided with the drive actuating mechanism (5) of second arm lock (3) displacement, first arm lock (2) are provided with down briquetting (22), down briquetting (22) to second arm lock (3) direction protrusion first arm lock (2), second arm lock (3) be provided with briquetting (32) are gone up in briquetting (22) complex down.
2. The connector end face grinding fixture of claim 1, wherein: lower briquetting (22) with first arm lock (2) formula structure as an organic whole, lower briquetting (22) are provided with lower working face (221) that the slope set up, go up briquetting (32) with second arm lock (3) formula structure as an organic whole, go up briquetting (32) be provided with lower working face (221) complex goes up working face (321).
3. The connector end face grinding fixture of claim 2, wherein: the lower pressing block (22) is far away from the end face of the first clamping arm (2) and an arc chamfer is arranged between the lower working faces (221), the upper pressing block (32) is far away from the end face of the second clamping arm (3) and an arc chamfer is arranged between the upper working faces (321).
4. The connector end face grinding fixture of claim 3, wherein: the base (1) and the first clamping arm (2) are provided with mounting columns for mounting the spring (4), the mounting columns are located on the base (1) and the base (1) are of an integrated structure, the mounting columns on the first clamping arm (2) and the first clamping arm (2) are of an integrated structure, and the mounting columns correspond to the positioning holes (11) one to one.
5. The connector end face grinding fixture of claim 4, wherein: the guide post (12) and the base (1) are of an integrated structure, the cross section of the guide post (12) is polygonal, and the axis of an inscribed circle of the guide post (12) is parallel to the axis of the positioning hole (11).
6. The connector end face grinding fixture of claim 5, wherein: base (1) is provided with guide way (13), second arm lock (3) be provided with guide way (13) complex deflector (33), deflector (33) with second arm lock (3) formula structure as an organic whole.
7. The connector end face grinding fixture of claim 6, wherein: the driving mechanism (5) comprises a screw rod (51) which is rotatably arranged on the base (1), the second clamping arm (3) is provided with a screw hole matched with the screw rod (51), and the base (1) is provided with an installation lug (52) for installing the screw rod (51).
8. The connector end face grinding fixture of claim 7, wherein: the mounting lug (52) is fixed on the base (1) through a screw, the mounting lug (52) is provided with a through hole, one end of the screw rod (51) is provided with an optical axis matched with the through hole, the optical axis and the screw rod (51) are of an integrated structure, and the diameter of the optical axis is smaller than that of the screw rod (51).
9. The connector end face grinding fixture of claim 8, wherein: the optical axis with be provided with antifriction bearing between the through-hole, the optical axis is kept away from the one end of screw rod (51) is provided with handle (53), handle (53) pass through the key-type connection install in the optical axis, handle (53) with be provided with end face bearing between installation ear (52).
10. The connector end face grinding fixture of claim 9, wherein: the dirt collecting box is characterized in that the base (1) is provided with a dirt collecting box (6), the dirt collecting box (6) is inserted into the base (1), the base (1) is provided with an insertion hole matched with the dirt collecting box (6), the insertion hole is communicated with the positioning hole (11), the dirt collecting box (6) is provided with an insertion edge (61), the base (1) is provided with a groove matched with the insertion edge (61), and the groove is communicated with the insertion hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746007.8U CN217194723U (en) | 2022-04-01 | 2022-04-01 | Connector end surface grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746007.8U CN217194723U (en) | 2022-04-01 | 2022-04-01 | Connector end surface grinding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217194723U true CN217194723U (en) | 2022-08-16 |
Family
ID=82760619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220746007.8U Active CN217194723U (en) | 2022-04-01 | 2022-04-01 | Connector end surface grinding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217194723U (en) |
-
2022
- 2022-04-01 CN CN202220746007.8U patent/CN217194723U/en active Active
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