CN216680345U

CN216680345U - Shock absorber aluminium section of thick bamboo punches and uses supplementary clamping device

Info

Publication number: CN216680345U
Application number: CN202122965712.5U
Authority: CN
Inventors: 董经智; 陈杨; 董邦安
Original assignee: Anhui Dawei Locomotive Manufacturing Co ltd
Current assignee: Anhui Dawei Locomotive Manufacturing Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-07
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses an auxiliary clamping device for punching an aluminum cylinder of a shock absorber, which comprises an installation plate, wherein a slide rail is fixed at the top of one side of the installation plate, a first slide block and a second slide block are symmetrically and slidably connected in the slide rail, a screw rod is connected between the first slide block and the second slide block through threads, two sections of external threads with opposite rotation directions are arranged on the screw rod, a driving device is connected on the screw rod, mutually matched clamping parts are symmetrically fixed at the tops of the first slide block and the second slide block, the driving device comprises a driving motor, the driving motor is fixed on the surface of the slide rail through a motor base, a driving gear is fixed on an output shaft of the driving motor, and the driving gear is engaged with a driven gear fixedly connected with the screw rod. According to the utility model, through the mutual matching of the components, the relative positions of the aluminum cylinder and the clamping part are stable in the drilling process, the clamping is reliable, the looseness is avoided, and the drilling quality of the aluminum cylinder is guaranteed.

Description

Shock absorber aluminium section of thick bamboo punches and uses supplementary clamping device

Technical Field

The utility model relates to the technical field of shock absorber aluminum cylinder clamping equipment, in particular to an auxiliary clamping device for punching a shock absorber aluminum cylinder.

Background

The shock absorber aluminum tube is one of the most important parts in common shock absorption parts of motorcycles, electric vehicles and the like, and the whole shock absorption effect is directly influenced by the quality of the shock absorber aluminum tube, so that the comfort and the safety of the whole vehicle in use are influenced. The traditional shock absorber aluminum cylinder is produced by casting, raw materials are firstly smelted into liquid in the production process, then the aluminum cylinder with the required specification is formed by a low-pressure casting forming mode, and then an assembly inner hole is machined by post-processing.

Traditional mode is pour an aluminium section of thick bamboo of production and is solid, and bumper shock absorber aluminium section of thick bamboo is hollow structure, therefore the part all need through postprocessing such as drilling just can form, but, because aluminium goods surface hardness hands over the end, and the aluminium section of thick bamboo of bumper shock absorber is longer, the degree of depth that needs drilling is great, after traditional anchor clamps centre gripping, at the in-process that punches, aluminium section of thick bamboo slides with anchor clamps surface emergence easily, lead to the shake of drilling in-process aluminium section of thick bamboo, arouse great machining error, lead to product quality unqualified easily, for this reason, we propose a bumper shock absorber aluminium section of thick bamboo punch with supplementary clamping device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary clamping device for punching an aluminum cylinder of a shock absorber, which aims to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an auxiliary clamping device for punching of an aluminum cylinder of a shock absorber comprises a mounting plate, wherein a slide rail is fixed at the top of one side of the mounting plate, a first slide block and a second slide block are symmetrically and slidably connected in the slide rail, a lead screw is connected between the first slide block and the second slide block through threads, two sections of external threads with opposite rotating directions are arranged on the lead screw, a driving device is connected on the lead screw, clamping parts which are mutually matched are symmetrically fixed at the tops of the first slide block and the second slide block, the driving device comprises a driving motor, the driving motor is fixed on the surface of the slide rail through a motor base, a driving gear is fixed on an output shaft of the driving motor, the driving gear is meshed with a driven gear fixedly connected with the lead screw, each clamping part comprises a supporting plate fixedly connected with the corresponding first slide block or the corresponding second slide block, a plurality of guide rods are slidably connected on the supporting plate, and a clamping block is fixed at one end, far away from the supporting plate, of the plurality of guide rods, the part of the guide rod between the support plate and the clamping block is provided with an elastic part.

Preferably, the elastic member includes a spring, and both ends of the spring are respectively in contact with the support plate and the clamping block.

Preferably, a stop block positioned below the two clamping parts is fixed on the mounting plate, and a spherical groove is formed in the stop block.

Preferably, a support frame is fixed on one side of the support plate, and one side of the support frame is in sliding fit with the surface of the slide rail.

Preferably, two opposite side surfaces of the supporting plate and the clamping block are parallel to each other, and an included angle between the supporting plate and the screw rod is smaller than 90 degrees.

Preferably, the clamping surface of the clamping block is arc-shaped, and a plurality of anti-skid grooves which gradually narrow from top to bottom are distributed on the clamping surface in an array manner.

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

1. according to the utility model, through mutual matching of the components, the relative positions of the aluminum cylinder and the clamping part are stable in the drilling process, the clamping is reliable, the looseness is avoided, and the drilling quality of the aluminum cylinder is guaranteed;

2. according to the utility model, the guide rod is arranged to be vertical to the inclined side surface of the support plate, so that an upward supporting component force is provided for the clamping block in the drilling process, and the aluminum cylinder and the support plate are prevented from sliding relatively;

3. the aluminum cylinder drilling tool further prevents the aluminum cylinder from sliding in the aluminum cylinder drilling process through the arrangement of the stop blocks, and is good in effect and simple in structure.

Drawings

FIG. 1 is a schematic view of an overall structure of an auxiliary clamping device for punching an aluminum cylinder of a shock absorber according to the present invention;

FIG. 2 is a schematic structural view of the relative position between the driving device and the clamping portion of the auxiliary clamping device for punching the aluminum cylinder of the shock absorber according to the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

fig. 4 is an enlarged view of the region B in fig. 2.

In the figure: 1. mounting a plate; 101. a slide rail; 102. a first slider; 103. a second slider; 104. a screw rod; 105. an external thread; 106. a support frame; 2. a drive device; 201. a drive motor; 202. a driving gear; 203. a driven gear; 3. a clamping portion; 301. a support plate; 302. a guide bar; 303. a clamping block; 304. an elastic member; 305. a spring; 306. an anti-slip groove; 4. a stopper; 401. a spherical groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: an auxiliary clamping device for punching of an aluminum cylinder of a shock absorber comprises a mounting plate 1, a slide rail 101 is fixed at the top of one side of the mounting plate 1, a first slide block 102 and a second slide block 103 are symmetrically and slidably connected in the slide rail 101, a lead screw 104 is connected between the first slide block 102 and the second slide block 103 through threads, two sections of external threads 105 with opposite rotating directions are arranged on the lead screw 104, a driving device 2 is connected onto the lead screw 104, clamping parts 3 which are matched with each other are symmetrically fixed at the tops of the first slide block 102 and the second slide block 103, the driving device 2 comprises a driving motor 201, the driving motor 201 is fixed on the surface of the slide rail 101 through a motor base, a driving gear 202 is fixed on an output shaft of the driving motor 201, the driving gear 202 is meshed with a driven gear 203 fixedly connected with the lead screw 104, the clamping part 3 comprises a supporting plate 301 fixedly connected with the corresponding first slide block 102 or the second slide block 103, a plurality of guide rods 302 are slidably connected to the support plate 301, a clamping block 303 is fixed to one end of each of the plurality of guide rods 302, which is far away from the support plate 301, and an elastic member 304 is arranged at a portion of each of the guide rods 302, which is located between the support plate 301 and the clamping block 303. Wherein, elastic component 304 includes spring 305, the both ends of spring 305 contact with backup pad 301 and grip block 303 respectively, through mutually supporting between each component, guaranteed the drilling in-process, and an aluminium section of thick bamboo is stable with 3 relative positions of clamping part, and the centre gripping is reliable, can not become flexible, provides the guarantee for the drilling quality of an aluminium section of thick bamboo.

Support plate 301 one side all is fixed with support frame 106, and one side and the slide rail 101 surface of support frame 106 slide the laminating, guarantee the clamping process in, have sufficient holding power, the centre gripping effect is better.

Two opposite side surfaces of the supporting plate 301 and the clamping block 303 are parallel to each other, and an included angle between the supporting plate 301 and the screw rod 104 is smaller than 90 degrees, the guide rod 302 is arranged to be perpendicular to the side surface of the supporting plate 301 in an inclined manner, so that upward supporting component force is provided for the clamping block 303 in the drilling process, and the aluminum cylinder and the supporting plate 301 are prevented from sliding relatively.

For better centre gripping aluminium section of thick bamboo, be the arc with the clamping face design of clamping block 303, and the array distributes on the clamping face has a plurality of from top to bottom the antiskid groove 306 that narrows gradually, and antiskid is effectual.

In this scheme, the centre gripping process of an aluminium section of thick bamboo, place an aluminium section of thick bamboo between two grip blocks 303, then start driving motor 201, it rotates to drive driving gear 202, and then drive driven gear 203 and rotate, lead screw 104 rotates, through two reverse external screw threads 105, draw first slider 102 and second slider 103 near each other, and slide in slide rail 101, backup pad 301 through the top drives two grip blocks 303 that correspond and presss from both sides the aluminium section of thick bamboo tightly, the clamping process, spring 305 constantly compresses, make and add the holding power and increase, it is better to add the holding effect.

Example two

Referring to fig. 1 and 4, the present embodiment is further described with respect to the first embodiment, wherein a stop block 4 is fixed on the mounting plate 1 and located below the two clamping portions 3, and a spherical groove 401 is formed on the stop block 4, so as to facilitate the pushing of the aluminum cylinder, further prevent the aluminum cylinder from sliding during the drilling process, and have a good effect and a simple structure.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The auxiliary clamping device for punching of the aluminum cylinder of the shock absorber comprises a mounting plate (1) and is characterized in that a sliding rail (101) is fixed to the top of one side of the mounting plate (1), a first sliding block (102) and a second sliding block (103) are symmetrically and slidably connected in the sliding rail (101), a lead screw (104) is connected between the first sliding block (102) and the second sliding block (103) through threads, two sections of external threads (105) with opposite rotating directions are arranged on the lead screw (104), a driving device (2) is connected to the lead screw (104), and clamping portions (3) which are matched with each other are symmetrically fixed to the tops of the first sliding block (102) and the second sliding block (103);

the driving device (2) comprises a driving motor (201), the driving motor (201) is fixed on the surface of the sliding rail (101) through a motor base, a driving gear (202) is fixed on an output shaft of the driving motor (201), and a driven gear (203) fixedly connected with the screw rod (104) is meshed with the driving gear (202);

clamping part (3) are including backup pad (301), backup pad (301) with correspond first slider (102) or second slider (103) fixed connection, sliding connection has a plurality of guide arms (302) on backup pad (301), and the one end that backup pad (301) were kept away from in a plurality of guide arms (302) is fixed with grip block (303), and the part that guide arm (302) are located between backup pad (301) and grip block (303) is equipped with elastic component (304).

2. The auxiliary clamping device for punching the aluminum cylinder of the shock absorber as claimed in claim 1, wherein: the elastic piece (304) comprises a spring (305), and two ends of the spring (305) are respectively contacted with the supporting plate (301) and the clamping block (303).

3. The auxiliary clamping device for punching the aluminum cylinder of the shock absorber as claimed in claim 1, wherein: a stop block (4) positioned below the two clamping parts (3) is fixed on the mounting plate (1), and a spherical groove (401) is formed in the stop block (4).

4. The auxiliary clamping device for punching the aluminum cylinder of the shock absorber as claimed in claim 1, wherein: and one side of the supporting plate (301) is fixed with a supporting frame (106), and one side of the supporting frame (106) is in sliding fit with the surface of the sliding rail (101).

5. The auxiliary clamping device for punching the aluminum cylinder of the shock absorber as claimed in claim 1, wherein: two opposite side surfaces of the supporting plate (301) and the clamping block (303) are parallel to each other, and an included angle between the supporting plate and the screw rod (104) is smaller than 90 degrees.

6. The auxiliary clamping device for punching the shock absorber aluminum cylinder as recited in claim 1, wherein: the clamping surface of the clamping block (303) is arc-shaped, and a plurality of anti-skidding grooves (306) which gradually narrow from top to bottom are distributed on the clamping surface in an array manner.