CN210703963U

CN210703963U - Jig and grinding machine using same

Info

Publication number: CN210703963U
Application number: CN201921819133.6U
Authority: CN
Inventors: 颜标武; 梁孝龙
Original assignee: Dongguan Wangjia Hardware Products Co Ltd
Current assignee: Dongguan Wangjia Hardware Products Co Ltd
Priority date: 2019-10-26
Filing date: 2019-10-26
Publication date: 2020-06-09
Anticipated expiration: 2029-10-26

Abstract

The utility model relates to a jig and a grinding machine using the jig, which comprises a positioning plate, wherein the positioning plate is provided with a positioning groove for clamping a part, one side of the positioning groove is provided with a feeding hole, the other side of the positioning groove is provided with a polishing hole for extending the excess material of the part out of the positioning plate, and the inner side wall of the positioning groove is provided with a limiting part for limiting the part at the corresponding position of the positioning groove; the positioning device comprises a base and a knife sharpener horizontally arranged right above the top surface of the base, wherein the top surface of the base is provided with a positioning seat, and one side of the positioning seat, which is far away from the base, is provided with an insertion groove for the positioning plate to be clamped in; the positioning seat is provided with a limiting piece for limiting the positioning plate in the inserting groove; the sharpening and the polishing opening are arranged oppositely. The utility model has the advantages that the parts can be accurately positioned; the effect of polishing is accurately performed.

Description

Jig and grinding machine using same

Technical Field

The utility model belongs to the technical field of the technique of five metals production and specifically relates to a tool and with flat-bed machine that grinds of this tool is related to.

Background

At present, a machine for polishing the excess end face material is used in the production process of the automobile connector terminal, and the machine polishes the excess part left by the punched end face of the connector terminal processed in a punching die so as to reach the standard specification of parts.

As shown in fig. 1, an automobile connector terminal includes a first connecting portion 11, a second connecting portion 12 is integrally formed on a side wall of the first connecting portion 11, the first connecting portion 11 and the second connecting portion 12 are both cylindrical in shape, an arc surface 111 is arranged on one side of the first connecting portion 11 away from the second connecting portion 12, the arc surface 111 is provided with remainders, the first connecting portion 11 is provided with a tangent plane 112 on two opposite sides of an axis of the second connecting portion 12, and a convex block 113 is arranged on a side wall of the first connecting portion 11 provided with the tangent plane 112.

At present, grind the flat-bed machine and include the frame and install the whet a knife in the frame, when polishing, the operator grasps the second connecting portion through the hand, then makes first connecting portion keep away from one side of second connecting portion and remove towards the whet a knife direction, makes to whet a knife grind the lateral wall clout of car connecting piece terminal flat.

The above prior art solutions have the following drawbacks: the phenomenon that the skew can appear at the in-process of polishing is fixed a position through the staff in this flat-bed machine that grinds to make the unevenness of polishing to the car connecting piece terminal, and careless the partly touching that need not to polish of whetting a knife can be to not needing slightly, make the inaccuracy of polishing.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a tool, it has the effect of carrying out accurate location to the part.

The above utility model discloses an above-mentioned utility model first purpose can realize through following technical scheme:

the utility model provides a jig, includes the locating plate, the locating plate is equipped with the constant head tank that supplies the part card to go into, one side of constant head tank is equipped with the pan feeding mouth, the opposite side is equipped with the mouth of polishing that supplies the part clout to stretch out the locating plate, the inside wall of constant head tank is equipped with and is used for the spacing locating part that corresponds the position at the constant head tank to the part, the locating part includes: the first abutting parts are symmetrically arranged on the opposite inner side walls of the positioning grooves, the first abutting parts on two sides extend towards the direction close to each other, and the polishing opening is formed between the two first abutting parts; the second abutting part is symmetrically arranged on the opposite inner side wall of the positioning groove.

Through adopting above-mentioned technical scheme, the operator grasps the second connecting portion of part with the hand, then inserts the cambered surface towards the pan feeding mouth department of locating plate, and until the cambered surface butt of first butt portion and part, the tangent plane and the butt of second butt portion of part, the butt is located the clout on the cambered surface after accomplishing and can be followed the department of polishing and leaked outside the locating plate, can make the part card go into can not take place the circumference skew behind the constant head tank, has reached the effect to the part location.

The utility model discloses further set up to: the first abutting portion and the second abutting portion are integrally formed; the limiting part and the positioning plate are integrally formed.

By adopting the technical scheme, the first abutting part and the second abutting part are integrally formed, so that the connection stability between the first abutting part and the second abutting part can be enhanced, and the fracture is avoided; the purpose of integrally forming the limiting part and the positioning plate is to avoid the fracture between the limiting part and the positioning plate after the part is clamped.

The utility model discloses further set up to: the bottom of the positioning groove is provided with a avoiding groove which is symmetrically provided with a convex block avoiding position for the part, and the avoiding groove is in a semi-circular arc shape.

Through adopting above-mentioned technical scheme, be provided with and keep away the position groove and set up to convex purpose in order to guarantee that the lug in the part can conveniently keep away the position to the concave block, and can not carry out rigid contact to the lug.

The utility model discloses further set up to: the diameter of the avoiding groove is larger than the height of the bump in the length direction of the section.

Through adopting above-mentioned technical scheme for the part of card in the constant head tank carries out the removal along tangent plane length direction under the prerequisite that circumference skew can not appear, thereby makes the clout polish more abundant.

The utility model discloses further set up to: the edge of pan feeding mouth all is equipped with the slope spigot surface.

Through adopting above-mentioned technical scheme, the purpose that is provided with the slope spigot surface is in order to guarantee to lead to the work piece when the constant head tank is gone into to part follow pan feeding mouth card, and the card that can be more smooth and easy is gone into, need not to go into the constant head tank with just can the card after aligning the part completely.

The utility model discloses further set up to: and a chamfer is arranged at the edge of the positioning plate.

Through adopting above-mentioned technical scheme, the purpose that is equipped with the chamfer is in order to avoid operator's hand and the edge contact scratch of locating plate when changing the locating plate.

A second object of the present invention is to provide a sander, which has an accurate sanding effect.

The above utility model discloses an above-mentioned utility model second purpose can realize through following technical scheme:

a grinding machine using any one of the above-mentioned jigs comprises a base and a knife rest horizontally arranged right above the top surface of the base, wherein the top surface of the base is provided with a positioning seat, and one side of the positioning seat, which is far away from the base, is provided with an inserting groove for a positioning plate to be clamped in; the positioning seat is provided with a positioning piece for limiting the positioning plate in the insertion groove; the sharpening and the polishing opening are arranged oppositely.

Through adopting above-mentioned technical scheme, fix a position the locating plate in the inserting groove through the setting element to the mouth of polishing faces and whets a knife, then inserts the part from the direction of pan feeding mouth, makes the part after the stable positioning in the constant head tank, makes the clout stretch out the mouth of polishing simultaneously, thereby makes clout and whets a knife contact and polish, this process easy operation, and the phenomenon that the skew can not take place for the in-process part of polishing has improved the accuracy of polishing.

The utility model discloses further set up to: the positioning member includes: the locating device comprises a threaded hole and a butt screw, wherein the threaded hole is formed in the side wall of the locating seat, the butt screw is installed in the threaded hole in a threaded fit mode, the threaded hole is communicated with the insertion groove, and the limiting screw is abutted to the side wall of the locating plate.

By adopting the technical scheme, the abutting screws are screwed into the inserting grooves and abut against the positioning plates, so that the positioning plates are positioned in the inserting grooves; the process has simple structure and simple operation.

To sum up, the utility model discloses a beneficial technological effect does:

1. an operator grasps the second connecting part of the part by hand, then inserts the cambered surface towards the feeding port of the positioning plate until the first abutting part abuts against the cambered surface of the part, the tangent plane of the part abuts against the second abutting part, and after the abutting is finished, the excess material on the cambered surface leaks out of the positioning plate from the polishing port, so that the part can be clamped into the positioning groove and cannot be circumferentially deviated, and the effect of positioning the part is achieved;

2. the inclined guide surface is arranged, so that a workpiece can be guided when the part is clamped into the positioning groove from the feeding port, the part can be clamped into the positioning groove more smoothly, and the part can be clamped into the positioning groove without being completely aligned;

3. the locating plate is located in the inserting groove through the locating part, the polishing opening faces the sharpening blade, the part is inserted from the direction of the feeding opening, the part is stably located in the locating groove, meanwhile, the remainder extends out of the polishing opening, the remainder is polished in contact with the sharpening blade, the process is simple to operate, the part cannot deviate in the polishing process, and the polishing accuracy is improved.

Drawings

Fig. 1 is a schematic view of the structure of parts.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of another overall view structure of the present invention.

Fig. 4 is a schematic structural diagram of the positioning plate of the present invention.

In the drawings, 1, part; 11. a first connection portion; 111. a cambered surface; 112. cutting into noodles; 113. a bump; 12. a second connecting portion; 2. positioning a plate; 21. positioning a groove; 211. a first abutting portion; 212. a second abutting portion; 213. a position avoiding groove; 22. a feeding port; 23. grinding a port; 24. an inclined guide surface; 25. chamfering; 3. a base; 4. sharpening the knife; 5. a drive member; 51. a first connecting plate; 511. a first regulating chute; 52. a first limit screw; 6. positioning seats; 61. a second connecting plate; 611. a second regulating chute; 62. a second limit screw; 63. inserting grooves; 64. a threaded hole; 65. an abutment screw; 101. a plug-in part; 102. a positioning part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 2 and 3, for the utility model discloses a jig and a flat grinding machine using the same, including a base 3, a sharpener 4 and a driving member 5, the sharpener 4 is horizontally placed right above the top surface of the base 3, a first connecting plate 51 extends from one side of the driving member 5 close to the base 3 toward the direction far away from the driving member 5, the first connecting plate 51 is provided with a first adjusting chute 511 extending along the extending direction of the sharpener 4, a first limit screw 52 is arranged in the first adjusting chute 511, the first limit screw 52 passes through the first adjusting chute 511 and is fixed on the base 3, and the head of the first limit screw 52 abuts against one side of the first connecting plate 51 far away from the base 3; the output end of the driving piece 5 is connected with the knife 4 to drive the knife 4 to rotate; thereby can carry out horizontal adjustment to driving piece 5, can carry out horizontal adjustment to whetting a knife 4.

The top surface of base 3 is equipped with positioning seat 6, one side level that positioning seat 6 is close to base 3 extends to the direction of keeping away from positioning seat 6 has second connecting plate 61, second connecting plate 61 is equipped with the second regulation spout 611 that extends along the extending direction of first regulation spout 511, be equipped with second stop screw 62 in the second regulation spout 611, second stop screw 62 passes second regulation spout 611 and fixes at base 3, the one side of base 3 is kept away from at second connecting plate 61 to the head butt of second stop screw 62, thereby reached and carried out horizontal adjustment to positioning seat 6.

An inserting groove 63 is formed in one side, away from the base 3, of the positioning seat 6, a positioning plate 2 is inserted in the inserting groove 63, and the positioning plate 2 comprises an inserting portion 101 inserted in the inserting groove 63 and a positioning portion 102 located outside the inserting groove 63; the lateral wall of positioning seat 6 is equipped with screw hole 64, and screw hole 64 and inserting groove 63 intercommunication, and butt screw 65 is installed to screw hole 64 internal thread fit, and butt screw 65 is close to the one end of inserting groove 63 and the lateral wall butt of grafting portion 101, reaches the location to locating plate 2.

The edge of the positioning plate 2 is provided with a chamfer 25.

As shown in fig. 2 and 3, the positioning portion 102 is provided with a positioning groove 21, the positioning groove 21 is U-shaped, one side of the positioning groove 21 away from the base 3 is communicated with the outside, the position of the positioning groove 21 corresponds to the position of the sharpener 4, one side of the positioning groove 21 away from the sharpener 4 is a feeding port 22, and the other side is a grinding port 23.

As shown in fig. 3 and 4, the opposite inner side walls of the positioning groove 21 are symmetrically provided with a first abutting portion 211 and a second abutting portion 212, both the first abutting portions 211 extend towards the inside of the positioning groove 21, and one side of the first abutting portion 211 close to the feeding port 22 abuts against the arc surface 111 of the part 1; the two opposite sides of the two second abutting parts 212 abut against the tangent plane 112 of the part 1; be located the homogeneous shaping between first butt portion 211 and the second butt portion 212 of constant head tank 21 with one side, first butt portion 211 and second butt portion 212 all with locating plate 2 integrated into one piece, improve locating plate 2's positioning stability.

The position of the inner side wall of the positioning groove 21 close to the base 3 extends in the opposite direction to form a clearance groove 213, the clearance groove 213 is in a semi-arc shape, the clearance groove 213 is used for the protrusion 113 of the component 1 to be clamped in, and the diameter of the clearance groove 213 is larger than the height of the protrusion 113 in the extending direction of the section 112.

The edge of the feeding opening 22 is provided with an inclined guide surface 24, and the inclined guide surface 24 inclines towards the positioning groove 21.

The implementation principle of the embodiment is as follows: when polishing is carried out, the inserting part 101 of the positioning plate 2 is inserted into the inserting groove 63, the polishing opening 23 faces the knife 4, and then the abutting screw 65 is screwed to position the positioning plate 2 in the inserting groove 63; then start driving piece 5, make the sword 4 rotate, the operator grasps second connecting portion 12, go into first connecting portion 11 towards pan feeding mouth 22 one side card, until cambered surface 111 and first butt portion 211 butt, tangent plane 112 and second butt portion 212 butt to the clout that makes to be located cambered surface 111 contacts with the sword 4, makes the clout grind flat, also can move part 1 towards vertical direction, makes the clout polish fully, has accomplished polishing of a part 1 promptly, and the position of polishing is accurate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A jig is characterized in that: including locating plate (2), locating plate (2) are equipped with constant head tank (21) that supply part (1) card to go into, one side of constant head tank (21) is equipped with pan feeding mouth (22), opposite side and is equipped with the mouth (23) of polishing that supplies part (1) clout to stretch out locating plate (2), the inside wall of constant head tank (21) is equipped with and is used for spacing locating part that corresponds the position in constant head tank (21) to part (1), the locating part includes: the grinding tool comprises a first abutting part (211) used for abutting against the arc surface (111) and a second abutting part (212) used for abutting against the section (112) of the part (1), wherein the first abutting parts (211) are symmetrically arranged on the opposite inner side walls of the positioning groove (21), the first abutting parts (211) on two sides extend towards the direction close to each other, and the grinding opening (23) is arranged between the two first abutting parts (211); the second abutting parts (212) are symmetrically arranged on the opposite inner side walls of the positioning grooves (21).

2. A jig according to claim 1 wherein the first abutting portion (211) and the second abutting portion (212) are integrally formed; the limiting piece and the positioning plate (2) are integrally formed.

3. A jig according to claim 2, characterized in that the bottom of the positioning slot (21) is provided with a avoiding slot (213) for avoiding the protrusion (113) of the component (1), and the avoiding slot (213) is in a semi-circular arc shape.

4. A jig according to claim 3, wherein the diameter of the avoiding groove (213) is larger than the height of the bump (113) in the length direction of the tangent plane (112).

5. A tool as claimed in claim 4, characterised in that inclined guide surfaces (24) are provided at the edges of the inlet (22).

6. A jig according to claim 5 characterized in that the edge of the positioning plate (2) is provided with a chamfer (25).

7. A sander using the jig of any one of claims 1 to 6, comprising a base (3) and a burr (4) horizontally mounted directly above the top surface of the base (3), characterized in that: a positioning seat (6) is arranged on the top surface of the base (3), and an insertion groove (63) for the positioning plate (2) to be clamped is formed in one side, away from the base (3), of the positioning seat (6); the positioning seat (6) is provided with a positioning piece for limiting the positioning plate (2) in the insertion groove (63); the sharpening (4) is arranged opposite to the sharpening port (23).

8. The sander of claim 7, wherein the positioning member comprises: the positioning device comprises a threaded hole (64) formed in the side wall of the positioning seat (6) and a butt screw (65) installed in the threaded hole (64) in a threaded fit mode, the threaded hole (64) is communicated with the insertion groove (63), and the butt screw (65) is in butt joint with the side wall of the positioning plate (2).