CN212976468U

CN212976468U - Automobile air conditioner refrigeration chip mould with clamping structure

Info

Publication number: CN212976468U
Application number: CN202021672462.5U
Authority: CN
Inventors: 陈超伟; 戴天娇
Original assignee: Suzhou Hengfeng Precision Mould Co ltd
Current assignee: Suzhou Hengfeng Precision Mould Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-16
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a vehicle air conditioner refrigeration chip mould with clamping structure belongs to frock mould technical field, a vehicle air conditioner refrigeration chip mould with clamping structure, the on-line screen storage device comprises a base, the top of base is connected with the centre gripping case, two backup pads of the inner wall fixedly connected with of centre gripping case, two rotate between the backup pad and be connected with two drive plates, two the back of the body one side of carrying on the back of the body of drive plate all articulates there is the connecting plate, two rotate between the backup pad and be connected with the grip block, two the top of connecting plate articulates with two grip blocks respectively, two the top of grip block all runs through and extends to the top of centre gripping case. The utility model discloses a, can carry out preliminary location to the lower mould through two stoppers, the centre gripping arm can be with the further location of lower mould and firmly press from both sides the lower mould tightly fixed for the device has good production machining precision, improves the quality of product.

Description

Automobile air conditioner refrigeration chip mould with clamping structure

Technical Field

The utility model relates to a tooling die technical field, more specifically say, relate to a vehicle air conditioner refrigeration chip mould with clamping structure.

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping processing, called as a cold stamping die, wherein stamping is a pressure processing method for obtaining required parts by applying pressure to the materials by utilizing a die arranged on a press at room temperature to enable the materials to generate separation or plastic deformation, the materials for manufacturing the stamping die comprise steel, hard alloy, steel-bonded hard alloy, zinc-based alloy, low-melting-point alloy, aluminum bronze, high polymer materials and the like, and the die materials are usually clamped and fixed by using a clamping structure in the processing process of the stamping die.

The existing automobile air conditioner refrigeration chip die with the clamping structure is used for directly clamping and fixing a lower die, but the lower die moves in the clamping process due to the change of pressing force in the clamping process to influence the processing precision, and the upper die can apply pressure to the lower die to also cause the lower die to move in the production process to influence the processing precision, so that the automobile air conditioner refrigeration chip die with the clamping structure is needed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a vehicle air conditioner refrigeration chip mould with clamping structure possesses the advantage of good clamping effect, has solved the problem that above-mentioned background art mentioned.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A cooling chip die with a clamping structure for an automobile air conditioner comprises a base, wherein a clamping box is connected to the top of the base, two supporting plates are fixedly connected to the inner wall of the clamping box, two driving plates are rotatably connected between the two supporting plates, a connecting plate is hinged to one side, opposite to each other, of each driving plate, a clamping plate is rotatably connected between the two supporting plates, the tops of the two connecting plates are respectively hinged to the two clamping plates, the tops of the two clamping plates penetrate through and extend to the top of the clamping box, clamping arms are fixedly connected to one opposite sides of the two clamping plates, a first hydraulic push rod is fixedly connected to the inner bottom wall of the base, the top of the first hydraulic push rod penetrates through and extends between the two supporting plates, a driving block is fixedly connected to the top of the first hydraulic push rod, and one opposite sides of the two driving plates extend to the inner side of, a placing block is fixedly connected between the two supporting plates, a lower die is arranged at the top of the placing block, the bottom of the lower die is contacted with the placing block, the left side and the right side of the lower die are respectively contacted with the two clamping arms, a lead screw in threaded connection with the placing block is inserted in the placing block, one end of the back surface of the lead screw penetrates through the back supporting plate and extends to the inner wall of the clamping box, one end of the back surface of the lead screw is rotatably connected with the inner wall of the clamping box, one end of the front surface of the lead screw sequentially penetrates through the front supporting plate and the clamping box and extends to the front surface of the clamping box, a motor is fixedly connected to the front surface of the clamping box, an output shaft of the motor is fixedly connected with the lead screw, two limiting rods in threaded connection with the lead screw are sleeved on the lead screw, the tops of the two limiting rods all penetrate through and extend, the top fixedly connected with support frame of centre gripping case, the top of support frame is pegged graft there is rather than fixed connection's hydraulic push rod two, the bottom fixedly connected with of hydraulic push rod two goes up the mould.

Preferably, the shape of the clamping arm is L-shaped.

Preferably, one side of the clamping arm is fixedly connected with a clamping block, and one side of the clamping block is in contact with the lower die.

Preferably, the cross section of the driving block is in an I shape.

Preferably, the top surface of centre gripping case has seted up the spout, two about the gag lever post two all with spout sliding connection.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme can place a lower die to be used on a placing block through a worker, then a motor is started, the motor is started to drive a screw rod to rotate, the screw rod rotates to drive two limiting rods to move towards opposite directions, the two limiting rods move towards opposite directions to drive limiting blocks to move until the limiting blocks are contacted with the lower die, the two limiting blocks move at the same speed, so that the lower die can be positioned right below the placing block, namely the upper die, then a first hydraulic push rod is started, the first hydraulic push rod drives a driving block to move downwards, the driving block moves downwards to drive two driving plates to rotate, the two driving plates rotate to drive the two clamping arms to rotate through the transmission of two connecting plates, opposite sides of the two clamping arms are close to each other to clamp the lower die, the clamping of a grinding tool is finished, and the two limiting blocks are used for supporting and positioning the lower die all the time in the, therefore, the lower die only can displace leftwards and rightwards in the process of clamping the lower die by the two clamping arms, the lower die cannot move forwards and backwards, the processing precision is improved, the lower die is more centered due to the leftward and rightward displacement of the clamped lower die, the processing precision is further improved, then the hydraulic push rod II is started, the hydraulic push rod II drives the upper die to move towards the lower die to perform stamping work, the two limit blocks can limit the front and back directions of the lower die in the process, the two clamping arms can clamp and limit the left and right directions of the lower die, the acting force of the upper die on the lower die cannot move the lower die during the stamping work, the processing precision can be further improved, the device can preliminarily position the lower die through the two limit blocks, the clamping arms can further position the lower die and firmly clamp and fix the lower die, and the device has good production and processing precision, the quality of the product is improved.

(2) This scheme is the L type through the shape of centre gripping arm and makes behind the one end of pulling centre gripping arm, and the other end of centre gripping arm can relative motion to can press from both sides the clamp to fix the lower mould, improve the clamp to fix the effect to the lower mould.

(3) The clamping block fixedly connected with one side of the clamping arm can improve the clamping and fixing effect on the lower die, so that the production and machining precision is improved.

(4) The section of the driving block is driven by the hydraulic push rod to move in an I shape, and the inner side of the driving block can drive the two driving plates to drive the driving plates.

(5) The sliding groove that this scheme was seted up through the top surface of centre gripping case can carry on spacingly to the gag lever post, prevents that its intercommunication lead screw from together rotating.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side cross-sectional view of the present invention;

fig. 3 is a top view of the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a clamping box; 201. a chute; 3. a support plate; 4. a drive plate; 5. a connecting plate; 6. a clamping plate; 7. a clamp arm; 701. a clamping block; 8. a first hydraulic push rod; 9. a drive block; 10. placing the blocks; 11. a lower die; 12. a screw rod; 121. a limiting rod; 122. a limiting block; 13. a motor; 14. a support frame; 15. a second hydraulic push rod; 16. and (5) an upper die.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a vehicle air conditioner refrigeration chip mold with a clamping structure comprises a base 1, a clamping box 2 is connected to the top of the base 1, two supporting plates 3 are fixedly connected to the inner wall of the clamping box 2, two driving plates 4 are rotatably connected between the two supporting plates 3, connecting plates 5 are hinged to opposite sides of the two driving plates 4, a clamping plate 6 is rotatably connected between the two supporting plates 3, the tops of the two connecting plates 5 are respectively hinged to the two clamping plates 6, the tops of the two clamping plates 6 penetrate and extend to the top of the clamping box 2, clamping arms 7 are fixedly connected to opposite sides of the two clamping plates 6, a hydraulic push rod I8 is fixedly connected to the inner bottom wall of the base 1, the type of the hydraulic push rod I8 can be JYTXL, the top of the hydraulic push rod I8 penetrates and extends to a position between the two supporting plates 3, a driving block 9 is fixedly connected to the top of the hydraulic, the opposite sides of the two driving plates 4 extend to the inner side of the driving block 9, a placing block 10 is fixedly connected between the two supporting plates 3, the top of the placing block 10 is provided with a lower die 11, the bottom of the lower die 11 is contacted with the placing block 10, the left side and the right side of the lower die 11 are respectively contacted with the two clamping arms 7, a lead screw 12 in threaded connection with the placing block 10 is inserted in the placing block 10, one end of the back surface of the lead screw 12 penetrates through the supporting plate 3 of the back surface and extends to the inner wall of the clamping box 2, one end of the back surface of the lead screw 12 is rotatably connected with the inner wall of the clamping box 2, one end of the front surface of the lead screw 12 sequentially penetrates through the supporting plate 3 and the clamping box 2 of the front surface and extends to the front surface of the clamping box 2, the front surface of the clamping box 2 is fixedly connected with a motor 13, the model of the motor 13 can be SGMGV, the tops of the two limiting rods 121 penetrate through and extend to the top of the clamping box 2, the limiting blocks 122 are fixedly connected to opposite sides of the two limiting rods 121, the supporting frame 14 is fixedly connected to the top of the clamping box 2, a hydraulic push rod II 15 fixedly connected with the supporting frame 14 is inserted into the top of the supporting frame 14, the type of the hydraulic push rod II 15 can be JYTXL, an upper die 16 is fixedly connected to the bottom of the hydraulic push rod II 15, a lower die 11 to be used can be placed on the placing block 10 through a worker, then the motor 13 is started, the motor 13 is started to drive the lead screw 12 to rotate, the lead screw 12 rotates to drive the two limiting rods 121 to move towards opposite directions, the two limiting rods 121 move towards opposite directions to drive the limiting blocks 122 to move until the limiting blocks contact with the lower die 11, the two limiting blocks 122 move at the same speed, so that the lower die 11 can be positioned right below the placing block 10, then, a first hydraulic push rod 8 is started, the first hydraulic push rod 8 drives a driving block 9 to move downwards, the driving block 9 moves downwards to drive two driving plates 4 to rotate, the two driving plates 4 rotate to drive two clamping arms 7 to rotate through transmission of two connecting plates 5, opposite sides of the two clamping arms 7 are close to each other to clamp the lower die 11, so that clamping of a grinding tool is completed, in the process, because the two limiting blocks 122 always support and position the lower die 11, the lower die 11 only moves left and right in the process that the two clamping arms 7 clamp the lower die 11, the lower die 11 does not move back and forth, so that the machining precision is improved, in addition, the lower die 11 moves left and right in the clamping process, so that the lower die 11 is more centered, the machining precision is further improved, then, a second hydraulic push rod 15 is started, the second hydraulic push rod 15 drives the upper die 16 to move towards the lower die 11 to perform stamping, two stoppers 122 of in-process can carry on spacingly with the fore-and-aft direction of lower mould 11, it is spacing that two centre gripping arms 7 can press from both sides tightly on the left and right sides direction of lower mould 11, make when carrying out stamping work, it can not make lower mould 11 remove to the effort of lower mould 11 to go up mould 16, thereby improvement machining precision that can be further, the device can carry out preliminary location to lower mould 11 through two stoppers 122, centre gripping arm 7 can press from both sides lower mould 11 with the further location of lower mould 11 and firmly and fix, make the device have good production machining precision, the quality of product is improved.

Further, the shape of centre gripping arm 7 is the L type, is the L type through the shape of centre gripping arm 7 and makes behind the one end of pulling centre gripping arm 7, and the other end of centre gripping arm 7 can relative motion to can press from both sides tight fixed to lower mould 11, improve the tight fixed effect of clamp to lower mould 11.

Furthermore, one side of the clamping arm 7 is fixedly connected with the clamping block 701, one side of the clamping block 701 is in contact with the lower die 11, and the clamping and fixing effect on the lower die 11 can be improved through the clamping block 701 fixedly connected with one side of the clamping arm 7, so that the production and machining precision is improved.

Furthermore, the section of the driving block 9 is I-shaped, the section of the driving block 9 is driven to move in an I-shape through the first hydraulic push rod 8, the inner side of the driving block 9 can drive the two driving plates 4, and the purpose of driving the driving plates 4 is achieved.

Further, the top surface of centre gripping case 2 has been seted up spout 201, two all with spout 201 sliding connection about two gag lever posts 121, spout 201 seted up through the top surface of centre gripping case 2 can carry out spacingly to gag lever post 121, prevents that it from communicating lead screw 12 and rotating together.

The working principle is as follows: firstly, a worker can place a lower die 11 to be used on a placing block 10, then a motor 13 is started, the motor 13 is started to drive a screw rod 12 to rotate, the screw rod 12 rotates to drive two limiting rods 121 to move towards opposite directions, the two limiting rods 121 move towards opposite directions to drive limiting blocks 122 to move until the limiting blocks contact with the lower die 11, the two limiting blocks 122 move at the same speed, so that the lower die 11 is positioned at the center of the placing block 10, namely under an upper die 16, then a hydraulic push rod I8 is started, the hydraulic push rod I8 drives a driving block 9 to move downwards, the driving block 9 moves downwards to drive two driving plates 4 to rotate, the two driving plates 4 rotate to drive two clamping arms 7 to rotate through the transmission of two connecting plates 5, opposite sides of the two clamping arms 7 approach each other to clamp the lower die 11, and clamping of a grinding tool is completed, in the process, because the two limit blocks 122 always support and position the lower die 11, the lower die 11 only moves left and right in the process that the two clamping arms 7 clamp the lower die 11, the lower die 11 cannot move back and forth, so that the processing precision is improved, the lower die 11 is more centered due to the left and right displacement generated by clamping, the processing precision is further improved, then the hydraulic push rod 15 is started, the hydraulic push rod 15 drives the upper die 16 to move towards the lower die 11 for stamping, the two limit blocks 122 limit the front and back directions of the lower die 11 in the process, the two clamping arms 7 clamp and limit the lower die 11 in the left and right directions, so that the lower die 11 cannot move due to the acting force of the upper die 16 on the lower die 11 during stamping, the processing precision can be further improved, and the device can preliminarily position the lower die 11 through the two limit blocks 122, the clamping arm 7 can further position the lower die 11 and firmly clamp and fix the lower die 11, so that the device has good production and processing precision, the quality of products is improved, and the problems that the lower die 11 moves in the clamping process and the processing precision is influenced due to the change of pressing force in the clamping process of the conventional device, and the upper die 16 can apply pressure to the lower die 11 in the production process and also can cause the lower die 11 to move and the processing precision is also influenced are solved.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a vehicle air conditioner refrigeration chip mould with clamping structure, includes base (1), its characterized in that: the top of the base (1) is connected with a clamping box (2), the inner wall of the clamping box (2) is fixedly connected with two supporting plates (3), two driving plates (4) are rotatably connected between the two supporting plates (3), one sides of the two driving plates (4) opposite to each other are hinged with a connecting plate (5), a clamping plate (6) is rotatably connected between the two supporting plates (3), the tops of the two connecting plates (5) are respectively hinged with the two clamping plates (6), the tops of the two clamping plates (6) penetrate through and extend to the top of the clamping box (2), one side of the two clamping plates (6) opposite to each other is fixedly connected with a clamping arm (7), the inner bottom wall of the base (1) is fixedly connected with a first hydraulic push rod (8), and the top of the first hydraulic push rod (8) penetrates through and extends between the two supporting plates (3), the top of the first hydraulic push rod (8) is fixedly connected with a driving block (9), one opposite side of each of the two driving plates (4) extends to the inner side of the driving block (9), a placing block (10) is fixedly connected between the two supporting plates (3), the top of the placing block (10) is provided with a lower die (11), the bottom of the lower die (11) is in contact with the placing block (10), the left side and the right side of the lower die (11) are in contact with the two clamping arms (7) respectively, a screw rod (12) in threaded connection with the placing block is inserted in the placing block (10), one end of the back face of the screw rod (12) penetrates through the supporting plates (3) at the back face and extends to the inner wall of the clamping box (2), one end of the back face of the screw rod (12) is rotatably connected with the inner wall of the clamping box (2), one end of the front face of the screw rod (12) penetrates through the front supporting plates (3) and the clamping box (2) in, the front fixedly connected with motor (13) of centre gripping case (2), the output shaft and lead screw (12) fixed connection of motor (13), the cover is equipped with two gag lever post (121) rather than threaded connection on lead screw (12), two the top of gag lever post (121) all runs through and extends to the top of centre gripping case (2), two the equal fixedly connected with stopper (122) of relative one side of gag lever post (121), the top fixedly connected with support frame (14) of centre gripping case (2), the top of support frame (14) is pegged graft and is had rather than fixedly connected's hydraulic push rod two (15), mould (16) are gone up to the bottom fixedly connected with of hydraulic push rod two (15).

2. The automobile air conditioner refrigeration chip die with the clamping structure as claimed in claim 1, wherein: the clamping arm (7) is L-shaped.

3. The automobile air conditioner refrigeration chip die with the clamping structure as claimed in claim 1, wherein: one side of the clamping arm (7) is fixedly connected with a clamping block (701), and one side of the clamping block (701) is in contact with the lower die (11).

4. The automobile air conditioner refrigeration chip die with the clamping structure as claimed in claim 1, wherein: the section of the driving block (9) is I-shaped.

5. The automobile air conditioner refrigeration chip die with the clamping structure as claimed in claim 1, wherein: the top surface of centre gripping case (2) has seted up spout (201), two the left and right sides of gag lever post (121) all with spout (201) sliding connection.