CN212095914U

CN212095914U - Grinding machine clamp for machining plastic retainer

Info

Publication number: CN212095914U
Application number: CN202020702560.2U
Authority: CN
Inventors: 刘晨
Original assignee: Wuxi Zhongtian Plastic Cage Manufacturing Co ltd
Current assignee: Wuxi Zhongtian Plastic Cage Manufacturing Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-08
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a grinding machine anchor clamps for processing of plastics holder, including base and clamping mechanism, a plurality of fixed slots have been seted up on the base, the location screw has been seted up at the middle part in the fixed slot, keep away from the one end of location screw in the fixed slot and seted up if the first spring groove of pole, the spring inslot is provided with the spring, there is spring groove fixed connection spring bottom, the fixed a plurality of limiting plates that are provided with of one end of keeping away from the fixed slot on the base, a plurality of adjustment tanks have been seted up on the limiting plate, the screw has been seted up to the one end that corresponds the adjustment tank on the base, screw female connection has adjusting. The utility model discloses a set up clamping mechanism and fix the plastics holder on the base.

Description

Grinding machine clamp for machining plastic retainer

Technical Field

The utility model relates to an anchor clamps technical field specifically is a grinding machine anchor clamps for processing of plastics holder.

Background

The plastic retainer is an important part in the bearing, and in order to improve the quality and precision of the bearing, the surface of the plastic retainer needs to be ground by a grinding machine, and the plastic retainer needs to be fixed in a certain clamp before grinding. Traditional anchor clamps, the function is single, can't adjust the height of plastics holder as required, and adaptability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding machine anchor clamps for processing of plastics holder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding machine clamp for machining a plastic retainer comprises a base and a clamping mechanism, wherein a plurality of fixing grooves are formed in the base, positioning screw holes are formed in the middle of the fixing grooves, a first spring groove with a plurality of rods is formed in one end, far away from the positioning screw holes, of the fixing grooves, springs are arranged in the spring grooves, the spring grooves are fixedly connected at the bottoms of the springs, a plurality of limiting plates are fixedly arranged at one ends, far away from the fixing grooves, of the base, a plurality of adjusting grooves are formed in the limiting plates, screw holes are formed in one ends, corresponding to the adjusting grooves, of the base, and adjusting bolts are connected with the; the clamping mechanism comprises an adjusting screw rod, a clamping seat, a fixing column, a plurality of pressing pieces, a plurality of second spring grooves and a plurality of pressing springs, the fixing column is of a cylindrical structure, the adjusting screw rod is fixedly connected with the bottom of the clamping seat, one end of each pressing spring is fixedly connected with the bottom of the corresponding second spring groove, one end, far away from the fixing column, of each pressing spring is fixedly connected with the corresponding pressing piece, and the adjusting screw rod is matched with the positioning screw hole for use.

Preferably, the number of the fixing grooves is not less than three, the fixing grooves are of a circular structure, and the fixing grooves are evenly distributed on the base.

Preferably, the number of the first spring grooves is four, and the first spring grooves are symmetrically distributed around a central axis of the fixing groove.

Preferably, the number of the limiting plates is not less than six, and the two limiting plates are distributed on two sides of the center line of the fixing groove in pairs.

Preferably, the number of the adjusting grooves is two, and the adjusting grooves are symmetrically distributed relative to the center line of the limiting plate.

Preferably, the number of the pressing pieces is two, the pressing pieces are of circular ring structures, and the pressing pieces are symmetrically distributed relative to the center line of the fixing column.

Preferably, the number of the second spring grooves is two, and the second spring grooves are matched with the pressing pieces for use.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the adjusting screw, the height of the clamping mechanism is adjusted by adjusting the number of turns of rotation according to the polishing requirement, so as to adjust the height of the plastic retainer relative to the base, and the spring arranged at the bottom of the fixed slot plays a role in supporting the clamping seat, so that the clamping seat is kept stable;

2. the utility model discloses be provided with the limiting plate simultaneously, after adjusting the height of plastics holder, draw close two limiting plates to pressing from both sides tight seat, make two limiting plates and press from both sides tight seat in close contact with, then tighten adjusting bolt to it is fixed with the limiting plate, press from both sides tight seat through the limiting plate and fix, avoid when polishing, press from both sides tight seat and remove, cause plastics holder position to change the influence quality of polishing, have simple structure, convenient to use, excellent in use effect's advantage.

Drawings

Fig. 1 is a front structural sectional view of a grinder fixture for machining a plastic retainer according to the present invention;

fig. 2 is a schematic view of the overall overhead structure of the grinder fixture for machining plastic retainers of the present invention;

fig. 3 is a schematic view of a top view structure of a grinder fixture base for machining a plastic retainer according to the present invention;

fig. 4 is an enlarged schematic view of a structure at a position a of the grinder fixture for processing the plastic retainer of the present invention.

In the figure: 1. a base; 2. a clamping mechanism; 21. adjusting the screw rod; 22. a clamping seat; 23. fixing a column; 24. a compression sheet; 25. a second spring groove; 26. a compression spring; 3. fixing grooves; 4. positioning the screw hole; 5. a first spring groove; 6. a limiting plate; 7. an adjustment groove; 8. a screw hole; 9. adjusting the bolt; 10. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a grinding machine clamp for machining a plastic retainer comprises a base 1 and a clamping mechanism 2, wherein a plurality of fixing grooves 3 are formed in the base 1, positioning screw holes 4 are formed in the middle parts of the fixing grooves 3, a plurality of first spring grooves 5 are formed in one ends, far away from the positioning screw holes 4, of the fixing grooves 3, springs 10 are installed in the first spring grooves 5, the first spring grooves 5 are welded and connected to the bottoms of the springs 10, a plurality of limiting plates 6 are installed at one ends, far away from the fixing grooves 3, of the base 1, a plurality of adjusting grooves 7 are formed in the limiting plates 6, screw holes 8 are formed in one ends, corresponding to the adjusting grooves 7, of the base 1, adjusting bolts 9 are in threaded connection with the screw holes 8, and the;

clamping mechanism 2 includes adjusting screw 21, press from both sides tight seat 22, fixed column 23, a plurality of holding-down blades 24, a plurality of second spring groove 25 and a plurality of pressure spring 26, and fixed column 23 is cylindrical structure, adjusting screw 21 and the fixed connection in tight seat 22 bottom, and pressure spring 26 one end and second spring groove 25 bottom fixed connection, the one end and the holding-down blades 24 fixed connection that fixed column 23 was kept away from to pressure spring 26, and adjusting screw 21 uses with the cooperation of location screw 4.

Three is no less than to the quantity of fixed slot 3, and fixed slot 3 is circular structure, and fixed slot 3 evenly distributed is on base 1.

The number of the first spring grooves 5 is four, and the first spring grooves 5 are symmetrically distributed around the axis of the fixing groove 3.

Six are no less than to the quantity of limiting plate 6, and two 6 pairwise distributions of limiting plate are in fixed slot 3 central line both sides.

The number of the adjusting grooves 7 is two, and the adjusting grooves 7 are symmetrically distributed relative to the central line of the limiting plate 6.

The number of the pressing pieces 24 is two, the pressing pieces 24 are of a circular ring structure, and the pressing pieces 24 are symmetrically distributed relative to the center line of the fixing column 23.

The number of the pressing springs 26 is two, and the pressing springs 26 are used in cooperation with the pressing pieces 24.

The working principle is as follows: when the utility model is used, the plastic retainer is placed in the clamping seat 22, the annular pressing sheets 24 at the two ends of the fixed column 23 press the plastic retainer in the clamping seat 22, the adjusting screw 21 corresponds to the position of the positioning screw hole 4, the clamping mechanism 2 is rotated, the clamping mechanism 2 is screwed into the fixed groove 3, the height of the clamping mechanism 2 is adjusted by adjusting the number of rotating turns according to the polishing requirement, and further the height of the plastic retainer relative to the base 1 is adjusted, the spring 10 arranged at the bottom of the fixed groove 3 plays a role of supporting the clamping seat 22, so that the clamping seat 22 is kept stable, meanwhile, the limiting plates 6 are arranged at the two sides of the fixed groove 3, the adjusting bolt 9 plays a role of pressing the fixed limiting plate 6, the adjusting bolt 9 is unscrewed before use, so that the limiting plate 6 can slide along the direction of the adjusting groove 7, after the height of the plastic retainer is adjusted, the two limiting plates 6 are drawn close to the, make two limiting plates 6 and press from both sides tight seat 22 in close contact with, then screw up adjusting bolt 9 to fix limiting plate 6, will press from both sides tight seat 22 through limiting plate 6 and press from both sides tightly fixed, avoid when polishing, press from both sides tight seat 22 and remove, cause plastics holder position to change and influence the quality of polishing, have simple structure, convenient to use, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grinding machine anchor clamps for processing of plastics holder, includes base (1) and clamping mechanism (2), its characterized in that: the base (1) is provided with a plurality of fixing grooves (3), the middle part in each fixing groove (3) is provided with a positioning screw hole (4), one end, far away from the positioning screw hole (4), in each fixing groove (3) is provided with a first spring groove (5), a spring (10) is arranged in each first spring groove (5), the bottom of each spring (10) is fixedly connected with the corresponding first spring groove (5), one end, far away from the corresponding fixing groove (3), on each base (1) is provided with a plurality of limiting plates (6), each limiting plate (6) is provided with a plurality of adjusting grooves (7), one end, corresponding to each adjusting groove (7), on each base (1) is provided with a screw hole (8), each screw hole (8) is internally threaded with an adjusting bolt (9), and each limiting plate (6) is connected with each base (1) through each adjusting bolt (9;

the clamping mechanism (2) comprises an adjusting screw rod (21), a clamping seat (22), a fixing column (23), a plurality of pressing pieces (24), a plurality of second spring grooves (25) and a plurality of pressing springs (26), the fixing column (23) is of a cylindrical structure, the adjusting screw rod (21) is fixedly connected with the bottom of the clamping seat (22), one end of each pressing spring (26) is fixedly connected with the bottom of each second spring groove (25), one end, far away from the fixing column (23), of each pressing spring (26) is fixedly connected with the corresponding pressing piece (24), and the adjusting screw rod (21) is matched with the positioning screw hole (4) for use.

2. A grinder clamp for plastic cage machining as claimed in claim 1, wherein: the number of the fixing grooves (3) is not less than three, the fixing grooves (3) are of a circular structure, and the fixing grooves (3) are evenly distributed on the base (1).

3. A grinder clamp for plastic cage machining as claimed in claim 1, wherein: the number of the first spring grooves (5) is four, and the first spring grooves (5) are symmetrically distributed around the central axis of the fixing groove (3).

4. A grinder clamp for plastic cage machining as claimed in claim 1, wherein: the number of the limiting plates (6) is not less than six, and the two limiting plates (6) are distributed on two sides of the center line of the fixing groove (3) in pairs.

5. A grinder clamp for plastic cage machining as claimed in claim 1, wherein: the number of the adjusting grooves (7) is two, and the adjusting grooves (7) are symmetrically distributed relative to the center line of the limiting plate (6).

6. A grinder clamp for plastic cage machining as claimed in claim 1, wherein: the number of the pressing pieces (24) is two, the pressing pieces (24) are of circular ring structures, and the pressing pieces (24) are symmetrically distributed relative to the center line of the fixing column (23).

7. A grinder clamp for plastic cage machining as claimed in claim 1, wherein: the number of the pressing springs (26) is two, and the pressing springs (26) are matched with the pressing sheets (24) for use.