CN211589700U

CN211589700U - Grinding jig for machining

Info

Publication number: CN211589700U
Application number: CN201922470426.4U
Authority: CN
Inventors: 郭锋
Original assignee: Suzhou Yunshan Precision Stamping Co ltd
Current assignee: Suzhou Yunshan Precision Stamping Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-29
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a grinding jig for machining, which comprises an upper jig and a lower jig, wherein a plurality of holding tanks are arranged at the top end of the upper jig, the holding tanks are symmetrically distributed at two sides of the upper jig, a plurality of threaded holes are arranged at the bottom end of the upper jig, the threaded holes are symmetrically distributed at two sides of the upper jig, the top end of each threaded hole is communicated with the adjacent bottom end of the holding tank, the diameter of each threaded hole is smaller than that of the holding tank, an upper V-shaped groove is arranged at the middle position of the bottom end of the upper jig, fixed plates are fixedly connected with two sides of the bottom end of the lower jig, through holes are arranged on the fixed plates, a plurality of thread grooves are arranged at the top end of the lower jig, and a lower V-shaped groove is arranged at the middle position of the top end of the lower jig, the applicability of the device is increased.

Description

Grinding jig for machining

Technical Field

The utility model relates to a grinding jig for machining belongs to grinding jig technical field.

Background

The traditional 45-degree plane step grinding generally adopts two processing modes: firstly, a standard positive rotating rod is used, and grinding processing is carried out after the inclination is calculated; each time of use, the cushion needs to be added after being calculated separately, and time is wasted. Secondly, processing the part jig with the same size, and processing the workpiece after the workpiece is arranged in the jig; this is not very practical, costly and not very accurate.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a grinding jig for machining, the utility model discloses simple structure, convenient to use can be applicable to the processing work piece of equidimension not, has increased the suitability of device, practices thrift manufacturing cost, and directly adsorbs at the fixed tool of grinding machine processing platform, and the machining precision is more accurate, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a grinding jig for machining, includes tool and lower tool, a plurality of holding tanks have been seted up on the top of going up the tool, the holding tank symmetric distribution is in the both sides of going up the tool, go up the tool bottom and seted up a plurality of screw holes, screw hole symmetric distribution is in the both sides of going up the tool just the top of screw hole all communicates with each other with the adjacent bottom of holding tank, the diameter of screw hole all is less than the diameter of holding tank, the bottom intermediate position department of going up the tool has seted up V type groove, the equal fixedly connected with fixed plate in both sides of tool bottom down, the through-hole has all been seted up on the fixed plate, a plurality of thread grooves have been seted up on the top of tool down, V type groove has been seted up down to the.

Further, the holding tank internal rotation is equipped with the knob, the bottom of knob all fixed be equipped with screw hole assorted threaded rod, the other end of threaded rod all runs through adjacent the screw hole extends to adjacent in the thread groove.

Further, a plurality of spring grooves are formed in the bottom end of the upper jig and the top end of the lower jig, and the spring grooves are located on two sides of the upper V-shaped groove and two sides of the lower V-shaped groove.

Furthermore, springs are fixedly arranged in the spring grooves on the upper jig, and the other ends of the springs are fixedly connected with the adjacent spring grooves on the lower jig.

Further, the specification of the thread groove is the same as that of the thread hole, and the thread grooves are located right below the adjacent thread holes.

Further, the included angle between the upper V-shaped groove and the lower V-shaped groove is 90 degrees, and the specifications of the upper V-shaped groove and the lower V-shaped groove are the same.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a threaded rod and knob have been set up, when using, will process the work piece and place in the lower V type groove of lower tool, through rotating the knob this moment, make the knob drive the threaded rod to rotate, thus carry on the downward movement in the thread groove through the threaded rod, make the threaded rod drive the knob to move downward, thus make the knob drive the upper tool to move downward, the upper tool will extrude the spring this moment, thus make the upper V type groove contradict with processing the work piece, and then will process the work piece and fix;

2. the utility model discloses a spring has been set up, after processing is accomplished, the knob is rotated in reverse this moment for the knob drives the threaded rod and carries out reverse rotation, thereby makes the threaded rod carry out the upward movement in the thread groove, goes up the tool and carries out the upward movement under the effect of spring reaction force this moment, thereby makes upper V type groove break away from the processing work piece, and then conveniently takes out the processing work piece;

3. the utility model discloses simple structure, convenient to use can be applicable to the processing work piece of equidimension not, has increased the suitability of device, adopts grinding tool structure, and convenient and fast more of frock makes efficiency promote, shortens process time greatly, practices thrift manufacturing cost, and direct absorption is at the fixed tool of grinding machine processing platform, and the machining precision is more accurate.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic perspective view of the upper jig of the present invention.

Fig. 3 is a top view of the lower jig of the present invention.

Reference numbers in the figures: 1. mounting a jig; 2. a lower jig; 3. accommodating grooves; 4. a threaded hole; 5. a V-shaped groove is arranged; 6. a fixing plate; 7. a through hole; 8. a thread groove; 9. a V-shaped groove is arranged; 10. a knob; 11. a threaded rod; 12. a spring slot; 13. a spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-3, a grinding jig for machining, including last tool 1 and lower tool 2, a plurality of holding tanks 3 have been seted up on the top of going up tool 1, holding tank 3 symmetric distribution is in the both sides of last tool 1, a plurality of screw hole 4 have been seted up to going up 1 bottom of tool, screw hole 4 symmetric distribution all communicates with each other with the bottom of adjacent holding tank 3 in the both sides of last tool 1 and the top of screw hole 4, the diameter of screw hole 4 all is less than the diameter of holding tank 3, the bottom intermediate position department of going up tool 1 has seted up V type groove 5, the equal fixedly connected with fixed plate 6 in both sides of tool 2 bottom down, through-hole 7 has all been seted up on fixed plate 6, a plurality of thread groove 8 have been seted up on the top of tool 2 down, V type groove 9 has.

As shown in fig. 1-3, a knob 10 is rotatably disposed in the accommodating groove 3 of this embodiment, a threaded rod 11 matched with the threaded hole 4 is fixedly disposed at the bottom end of the knob 10, the other end of the threaded rod 11 penetrates through the adjacent threaded hole 4 and extends into the adjacent threaded groove 8, a plurality of spring grooves 12 are disposed at the bottom end of the upper jig 1 and the top end of the lower jig 2, the spring grooves 12 are disposed at both sides of the upper V-shaped groove 5 and the lower V-shaped groove 9, springs 13 are fixedly disposed in the spring grooves 12 disposed on the upper jig 1, the other end of each spring 13 is fixedly connected with the adjacent spring groove 12 disposed on the lower jig 2, the specification of each threaded groove 8 is the same as that of the threaded hole 4, the threaded grooves 8 are disposed under the adjacent threaded hole 4, the included angles between the upper V-shaped groove 5 and the lower V-shaped groove 9 are both 90 °, and the specifications of the upper V-shaped, can drive threaded rod 11 at

screw hole

4 and 8 internal rotations of thread groove through rotatory knob 10 to tool 1 moves down tool 2 in the drive, goes up tool 1 this moment and will extrude spring 13, when needs rebound goes up tool 1, reverse rotation knob 10 this moment makes knob 10 drive threaded rod 11 and carry out the antiport, and passes through the effect of spring 13 reaction force this moment, makes and goes up tool 1 rebound.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The utility model discloses the theory of operation: when the device is used, a user firstly fixes the device at a proper position through the fixing plate 6, the processed workpiece is placed in the lower V-shaped groove 9 of the lower jig 2 at the moment, the knob 10 is rotated to drive the threaded rod 11 to rotate, so that the threaded rod 11 moves downwards in the threaded groove 8, the threaded rod 11 drives the knob 10 to move downwards, the knob 10 drives the upper jig 1 to move downwards, the upper jig 1 extrudes the spring 13 at the moment, the upper V-shaped groove 5 is abutted against the processed workpiece, the processed workpiece is fixed and then is ground, after the grinding is finished, the knob 10 is rotated reversely, the knob 10 drives the threaded rod 11 to rotate reversely, so that the threaded rod 11 moves upwards in the threaded groove 8, and the upper jig 1 moves upwards under the action of the spring 13, thereby make go up V type groove 5 and break away from the processing work piece, and then conveniently take out the processing work piece, the utility model discloses simple structure, convenient to use can be applicable to the processing work piece of equidimension not, has increased the suitability of device, adopts grinding jig structure, and convenient and fast more is convenient and fast's of frock makes efficiency promote, shortens process time greatly, practices thrift manufacturing cost, and direct absorption is at the fixed tool of grinding machine processing platform, and the machining precision is more accurate.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a grinding jig for machining, includes tool (1) and lower tool (2), its characterized in that: the top end of the upper jig (1) is provided with a plurality of holding grooves (3), the holding grooves (3) are symmetrically distributed on two sides of the upper jig (1), the bottom end of the upper jig (1) is provided with a plurality of threaded holes (4), the threaded holes (4) are symmetrically distributed on two sides of the upper jig (1), the top ends of the threaded holes (4) are communicated with the bottom ends of the adjacent accommodating grooves (3), the diameters of the threaded holes (4) are smaller than the diameter of the accommodating groove (3), an upper V-shaped groove (5) is arranged at the middle position of the bottom end of the upper jig (1), both sides of the bottom end of the lower jig (2) are fixedly connected with fixing plates (6), the fixing plates (6) are all provided with through holes (7), the top end of the lower jig (2) is provided with a plurality of thread grooves (8), and a lower V-shaped groove (9) is formed in the middle position of the top end of the lower jig (2).

2. The grinding jig for machining according to claim 1, characterized in that: the holding tank (3) internal rotation is equipped with knob (10), the bottom of knob (10) all fixed be equipped with screw hole (4) assorted threaded rod (11), the other end of threaded rod (11) all runs through adjacently screw hole (4) extend to adjacent in thread groove (8).

3. The grinding jig for machining according to claim 1, characterized in that: the spring clamp is characterized in that a plurality of spring grooves (12) are formed in the bottom end of the upper jig (1) and the top end of the lower jig (2), and the spring grooves (12) are located on two sides of the upper V-shaped groove (5) and two sides of the lower V-shaped groove (9).

4. The grinding jig for machining according to claim 3, characterized in that: the spring grooves (12) on the upper jig (1) are internally and fixedly provided with springs (13), and the other ends of the springs (13) are fixedly connected with the adjacent spring grooves (12) on the lower jig (2).

5. The grinding jig for machining according to claim 1, characterized in that: the specification of the thread groove (8) is the same as that of the threaded hole (4), and the thread groove (8) is located right below the adjacent threaded hole (4).

6. The grinding jig for machining according to claim 1, characterized in that: the included angle of the upper V-shaped groove (5) and the lower V-shaped groove (9) is 90 degrees, and the specifications of the upper V-shaped groove (5) and the lower V-shaped groove (9) are the same.