CN214685363U

CN214685363U - Automobile steel piston machining tool

Info

Publication number: CN214685363U
Application number: CN202120869234.5U
Authority: CN
Inventors: 王涛; 陈建军
Original assignee: Hubei Tonglu Auto Parts Co ltd
Current assignee: Hubei Tonglu Auto Parts Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-12
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses an automobile steel piston processing tool, which comprises a tool bottom plate, a screw rod adjusting mechanism, a first clamp body, a second clamp body and a height clamping assembly, when in use, fixing parts are firstly installed in mounting holes at four corners of the tool bottom plate and are fixed on a processing table through the fixing parts, then a piston with a processing cylinder is placed in the middle position of the upper part of the tool bottom plate, the first clamp body and the second clamp body are driven to move relatively through the screw rod adjusting mechanism, the first clamp body and the second clamp body move from two sides of the cylinder piston to the middle to clamp the steel piston, clamping grooves formed on the first clamp body and the second clamp body can be suitable for clamping the steel piston with a certain diameter range, the adjustability is higher, the application range is wide, then the steel piston is pressed and connected from the upper part of the steel piston through the height adjustable clamping assembly, the stability of the adjustable height clamping assembly in processing the steel piston can be further improved through the matching of the first clamp body and the second clamp body, and the machining precision of the steel piston is improved.

Description

Automobile steel piston machining tool

Technical Field

The utility model relates to an automobile parts processing technology field specifically is an automobile steel piston processing frock.

Background

The piston is a part which does reciprocating motion in an automobile engine cylinder body, and in recent years, along with the stricter requirements of the whole automobile on the environment protection, the power type, the economy and the reliability of the engine, the stricter requirements on the processing technology of the automobile piston are increased.

At present, the effective centre gripping can't be carried out to the steel piston to automobile steel piston with processing frock, and the steel piston removes easily in the course of working, leads to adding man-hour unstability, and the steel piston processing precision is not high, and in addition, current automobile steel piston is relatively poor with processing frock controllability, to the unable effective centre gripping of steel piston of equidimension and height not, the practicality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile steel piston processing frock 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:

the utility model provides an automobile steel piston processing frock, includes frock bottom plate, lead screw adjustment mechanism, first clamp, second clamp and adjustable high clamping unit, the adjustment tank has been seted up to the upper end of frock bottom plate, install lead screw adjustment mechanism in the adjustment tank, install first clamp and second clamp on the lead screw adjustment mechanism, install the fixed plate in the both sides at the adjustment tank both ends on the frock bottom plate, two of relative setting install the slide bar between the fixed plate, the both ends of first clamp and the both sides of second clamp are connected with two slide bar sliding fit respectively, the clamp groove has been seted up to the relative one end of first clamp and second clamp, be provided with anti-skidding stripe on the clamp groove, adjustable high clamping unit is all installed to the upper end both sides of first clamp and the upper end both sides of second clamp.

As a further aspect of the present invention: the screw rod adjusting mechanism comprises a ball screw rod, a screw rod bearing, a coupler, a first adjusting handle, a first screw rod nut, a second screw rod nut, a first sliding block, a second sliding block and a sliding rail, one end of the ball screw rod is rotatably connected with the screw rod bearing installed on the inner wall of one end of the adjusting groove, the other end of the ball screw rod is fixedly connected with the coupler installed at the other end of the adjusting groove in an embedded mode, the first adjusting handle is installed at the outer end of the coupler, the first adjusting handle is in transmission connection with the ball screw rod through the coupler, the ball screw rod is provided with the first screw rod nut and the second screw rod nut, the first sliding block is installed on the first screw rod nut, the second sliding block is installed on the second screw rod nut, the first sliding block is fixedly connected with the first clamp body, and the second sliding block is fixedly connected with the second clamp body.

As a further aspect of the present invention: the ball screw is provided with two sections of threads in opposite directions, and the first screw nut and the second screw nut are respectively arranged on the two sections of threads in opposite directions of the ball screw.

As a further aspect of the present invention: slide rails are arranged on the inner walls of the two sides of the adjusting groove, and slide grooves matched with the slide rails to slide are formed in the two sides of the first slide block and the two sides of the second slide block.

As a further aspect of the present invention: adjustable high clamping component is including sliding frame, slide, first threaded fastener, second threaded fastener, regulation hole, third nut, screw rod, second regulation handle and clamp plate, the bottom of sliding frame is through first threaded fastener and first clamp and second clamp fixed connection, it is provided with the slide to slide on the sliding frame, the slide passes through the relative fixed connection of second threaded fastener with sliding frame, from the top down equidistant a plurality of regulation hole of having seted up on the slide, the embedded third nut of installing of top surface of slide, install the screw rod in the middle of the third nut, the second regulation handle is installed on the top of screw rod, the clamp plate is installed to the bottom of screw rod.

As a further aspect of the present invention: mounting grooves are formed in the four corners of the tool bottom plate, and mounting holes are formed in the bottoms of the mounting grooves.

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

1. the utility model discloses a set up lead screw adjustment mechanism, first clamp and second clamp, can drive first clamp and second clamp simultaneously relative or back on the back of the body removal through rotating accommodate the lead screw adjustment mechanism, synchronous motion through first clamp and second clamp is from the both sides of car steel piston to its synchronous clamp tightly, the centre gripping is more stable, the machining precision is higher, the clamp groove that sets up in the middle of first clamp and the second clamp is adaptable carries out the centre gripping to the steel piston of multiple different diameters, application scope is wide, therefore, the clothes hanger is strong in practicability.

2. The utility model discloses a set up adjustable height clamping unit, adjustable height clamping unit installs in first clamp both sides and second clamp both sides, and adjustable height clamping unit can follow the upper portion of steel piston and carry out the crimping to it and fix, further improves the stability that the steel piston adds man-hour to can make things convenient for personnel to carry out altitude mixture control according to the height of car steel piston, thereby satisfy the fixed needs of not high steel piston.

Drawings

Fig. 1 is a schematic structural diagram of an automobile steel piston machining tool.

Fig. 2 is a schematic structural diagram of an automobile steel piston machining tool.

Fig. 3 is a schematic structural diagram of an automobile steel piston machining tool.

1. A tooling bottom plate; 2. a screw rod adjusting mechanism; 201. a ball screw; 202. a screw bearing; 203. a coupling; 204. a first adjustment handle; 205. a first lead screw nut; 206. a second feed screw nut; 207. a first slider; 208. a second slider; 209. a slide rail; 3. a fixing plate; 4. a slide bar; 5. a first clamp body; 6. a second clip body; 7. a clamping groove; 8. anti-skid stripes; 9. an adjustable height clamping assembly; 901. a sliding frame; 902. a slide plate; 903. a first threaded fastener; 904. a second threaded fastener; 905. an adjustment hole; 906. a third nut; 907. a screw; 908. a second adjustment handle; 909. pressing a plate; 10. mounting grooves; 11. mounting holes; 12. and (4) adjusting the groove.

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. 1-3, in the embodiment of the present invention, an automobile steel piston machining tool includes a tool bottom plate 1, a screw rod adjusting mechanism 2, first clamp 5, second clamp 6 and adjustable high clamping unit 9, adjustment tank 12 has been seted up to the upper end of frock bottom plate 1, install lead screw adjustment mechanism 2 in the adjustment tank 12, install first clamp 5 and second clamp 6 on the lead screw adjustment mechanism 2, fixed plate 3 is installed to the both sides at adjustment tank 12 both ends on the frock bottom plate 1, install slide bar 4 between two fixed plate 3 that set up relatively, the both ends of first clamp 5 and the both sides of second clamp 6 are connected with two slide bar 4 sliding fit respectively, clamping groove 7 has been seted up to the relative one end of first clamp 5 and second clamp 6, be provided with anti-skidding stripe 8 on clamping groove 7, adjustable high clamping unit 9 is all installed to the upper end both sides of first clamp 5 and the upper end both sides of second clamp 6.

The screw rod adjusting mechanism 2 comprises a ball screw rod 201, a screw rod bearing 202, a coupler 203, a first adjusting handle 204, a first screw rod nut 205, a second screw rod nut 206, a first slide block 207, a second slide block 208 and a slide rail 209, wherein one end of the ball screw rod 201 is rotatably connected with the screw rod bearing 202 arranged on the inner wall of one end of the adjusting groove 12, the other end of the ball screw rod 201 is fixedly connected with the coupler 203 embedded at the other end of the adjusting groove 12, the outer end of the coupler 203 is provided with the first adjusting handle 204, the first adjusting handle 204 is in transmission connection with the ball screw 201 through the coupler 203, the ball screw 201 is provided with a first screw nut 205 and a second screw nut 206, the first screw nut 205 is provided with a first sliding block 207, the second screw nut 206 is provided with a second sliding block 208, the first sliding block 207 is fixedly connected with the first clamp body 5, and the second sliding block 208 is fixedly connected with the second clamp body 6.

Two sections of threads in opposite directions are arranged on the ball screw 201, and a first screw nut 205 and a second screw nut 206 are respectively arranged on the two sections of threads in opposite directions of the ball screw 201.

Sliding rails 209 are arranged on the inner walls of the two sides of the adjusting groove 12, and sliding grooves matched with the sliding rails 209 are formed in the two sides of the first sliding block 207 and the two sides of the second sliding block 208.

The adjustable height clamping assembly 9 comprises a sliding frame 901, a sliding plate 902, a first threaded fastener 903, a second threaded fastener 904, adjusting holes 905, a third nut 906, a screw rod 907, a second adjusting handle 908 and a pressing plate 909, wherein the bottom end of the sliding frame 901 is fixedly connected with a first clamp body 5 and a second clamp body 6 through the first threaded fastener 903, the sliding frame 901 is provided with the sliding plate 902 in a sliding manner, the sliding plate 902 and the sliding frame 901 are relatively and fixedly connected through the second threaded fastener 904, the sliding plate 902 is provided with a plurality of adjusting holes 905 at equal intervals from top to bottom, the top surface of the sliding plate 902 is provided with the third nut 906 in an embedded manner, the middle of the third nut 906 is provided with the screw rod 907, the top end of the screw rod 907 is provided with the second adjusting handle 908, and the bottom end of the screw rod 907 is provided with the pressing plate 909.

Mounting grooves 10 are formed in the four corners of the tool bottom plate 1, and mounting holes 11 are formed in the bottom of the mounting grooves 10.

The utility model discloses a theory of operation is:

when the tool is used, fixing parts are arranged in the mounting holes 11 at the four corners of the tool base plate 1 and are fixed on a processing table through the fixing parts, then a piston with a processing cylinder is placed in the middle position of the upper part of the tool base plate 1, the first adjusting handle 204 is rotated, the ball screw 201 is driven to rotate through the first adjusting handle 204, the first screw nut 205 and the second screw nut 206 are respectively driven to do relative motion through the threaded fit of two sections of opposite-direction threads on the ball screw 201 and the first screw nut 205 and the second screw nut 206, so that the first clamp 5 and the second clamp 6 are driven to do relative motion, the cylinder piston is clamped from two sides through the first clamp 5 and the second clamp 6, then the second adjusting handle 908 on the first clamp 5 and the second clamp 6 is rotated, the screw 907 is driven to move downwards relative to the third nut 906 through the second adjusting handle 908, so that the pressing plate 909 is driven to move downwards to press the upper part of the steel piston, the stability of the steel piston during machining is further improved, and the machining precision of the steel piston is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an automobile steel piston processing frock, includes frock bottom plate (1), lead screw adjustment mechanism (2), first clamp (5), second clamp (6) and adjustable high clamping component (9), its characterized in that: an adjusting groove (12) is formed in the upper end of the tool bottom plate (1), a screw rod adjusting mechanism (2) is installed in the adjusting groove (12), the screw rod adjusting mechanism (2) is provided with a first clamp body (5) and a second clamp body (6), fixing plates (3) are arranged on two sides of two ends of the adjusting groove (12) on the tool bottom plate (1), a sliding rod (4) is arranged between the two oppositely-arranged fixing plates (3), two ends of the first clamp body (5) and two sides of the second clamp body (6) are respectively connected with the two slide bars (4) in a sliding fit manner, a clamping groove (7) is arranged at one end of the first clamping body (5) opposite to the second clamping body (6), the anti-skidding clamping device is characterized in that anti-skidding stripes (8) are arranged on the clamping grooves (7), and height-adjustable clamping components (9) are mounted on two sides of the upper end of the first clamping body (5) and two sides of the upper end of the second clamping body (6).

2. The automobile steel piston machining tool according to claim 1, characterized in that: the screw rod adjusting mechanism (2) comprises a ball screw rod (201), a screw rod bearing (202), a coupler (203), a first adjusting handle (204), a first screw rod nut (205), a second screw rod nut (206), a first sliding block (207), a second sliding block (208) and a sliding rail (209), one end of the ball screw rod (201) is rotatably connected with the screw rod bearing (202) installed on the inner wall of one end of the adjusting groove (12), the other end of the ball screw rod (201) is fixedly connected with the coupler (203) installed at the other end of the adjusting groove (12) in an embedded mode, the outer end of the coupler (203) is provided with the first adjusting handle (204), the first adjusting handle (204) is in transmission connection with the ball screw rod (201) through the coupler (203), the ball screw rod (201) is provided with the first screw rod nut (205) and the second screw rod nut (206), the first lead screw nut (205) is provided with a first sliding block (207), the second lead screw nut (206) is provided with a second sliding block (208), the first sliding block (207) is fixedly connected with the first clamp body (5), and the second sliding block (208) is fixedly connected with the second clamp body (6).

3. The automobile steel piston machining tool according to claim 2, characterized in that: two sections of threads with opposite directions are arranged on the ball screw (201), and the first screw nut (205) and the second screw nut (206) are respectively arranged on the two sections of threads with opposite directions of the ball screw (201).

4. The automobile steel piston machining tool according to claim 2, characterized in that: slide rails (209) are arranged on the inner walls of the two sides of the adjusting groove (12), and slide grooves matched with the slide rails (209) for sliding are formed in the two sides of the first slide block (207) and the two sides of the second slide block (208).

5. The automobile steel piston machining tool according to claim 1, characterized in that: the height-adjustable clamping assembly (9) comprises a sliding frame (901), a sliding plate (902), a first threaded fastener (903), a second threaded fastener (904), adjusting holes (905), a third nut (906), a screw (907), a second adjusting handle (908) and a pressing plate (909), the bottom end of the sliding frame (901) is fixedly connected with a first clamp body (5) and a second clamp body (6) through the first threaded fastener (903), the sliding frame (901) is provided with the sliding plate (902) in a sliding mode, the sliding plate (902) and the sliding frame (901) are relatively fixedly connected through the second threaded fastener (904), the sliding plate (902) is provided with a plurality of adjusting holes (905) at equal intervals from top to bottom, the top surface of the sliding plate (902) is provided with the third nut (906) in an embedded mode, the screw (907) is installed in the middle of the third nut (906), and the top end of the screw (907) is provided with the second adjusting handle (908), and a pressure plate (909) is arranged at the bottom end of the screw rod (907).

6. The automobile steel piston machining tool according to claim 1, characterized in that: mounting grooves (10) are formed in the four corners of the tool bottom plate (1), and mounting holes (11) are formed in the bottom of the mounting grooves (10).