Stamping die for valve plate of air conditioner compressor

Abstract

The utility model relates to the technical field of stamping dies, in particular to an air conditioner compressor valve plate stamping die which comprises a lower die, an upper die, a positioning assembly and a protection assembly, the upper die is arranged above the lower die, the lower die is matched with the upper die, the positioning assembly is connected with the upper die and the lower die, and the protection assembly is connected to the upper die. When the upper die moves downwards to be close to the lower die for die assembly stamping, the fixed block can push the movable block to move oppositely, the movable block drives the clamping block to limit movement of valve plate raw materials in the horizontal direction, meanwhile, the auxiliary assembly arranged on the upper die can move synchronously, the auxiliary assembly makes contact with the valve plate raw materials earlier than the clamping block, and therefore the valve plate raw materials can be clamped in the valve plate raw materials. Movement of the valve plate raw material in the vertical direction is limited through the auxiliary assembly, the position of the valve plate raw material is fixed before and after stamping and in the process of stamping, the situation that the stamping product quality is reduced due to displacement is prevented, and the steps and time of manual intervention of the valve plate raw material can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch technology field, concretely relates to a valve plate punch for air conditioner compressor. BACKGROUND

[0002] The valve plate of air compressor is a key component in the air compressor, which is usually installed at the inlet and outlet of the cylinder to control the direction of gas flow, adjust the pressure and flow of gas. During the working process of the air compressor, the valve plate can be opened and closed in time to ensure the correct entry and exit of gas in the cylinder, thereby realizing the compression and delivery of air.

[0003] The valve plate punch disclosed in the Chinese patent with the publication number CN217095198U comprises a lower die plate, a lower die is fixedly installed on the top of the lower die plate, a die groove is formed on the top of the lower die, an upper blanking hole is formed on the inner wall of the bottom of the die groove, a lower blanking hole is formed on the top of the lower die plate, the lower blanking hole is in communication with the upper blanking hole, four support columns are fixedly installed on the top of the lower die plate, the four support columns are symmetrically arranged in pairs, a same horizontal plate is fixedly installed on the top end of the four support columns, a cylinder is fixedly installed on the bottom of the horizontal plate, an output shaft end of the cylinder is fixedly installed with an upper die plate, an upper die is fixedly installed on the bottom of the upper die plate, a plurality of punches are fixedly installed on the bottom of the upper die at equal intervals. The utility model has the following advantages and effects: the valve plate plate material can be automatically pressed and fixed to ensure the stamping quality and qualified rate of the valve plate, and the valve plate can be automatically ejected after stamping, which facilitates the valve plate stamping mold.

[0004] However, in the above technical solution, the position of the valve plate is only limited by the pressure rod and the pressure plate driven by the downward movement of the upper die, but in some use scenarios, such as sample making or small batch production, the valve plate raw material needs to be manually put into the mold to adjust the position of the valve plate raw material. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides a valve plate punch for air conditioner compressor.

[0006] The utility model discloses a technical scheme: a valve piece stamping die of air conditioner compressor, including lower mould, its upper portion is equipped with upper mould, and lower mould is cooperated with upper mould, and positioning assembly is connected with upper mould and lower mould, and positioning assembly includes fixed block, moving block and clamping block, two fixed blocks are set up symmetrically, and fixed block is connected on upper mould, and the side of fixed block is opposite and is equipped with inclined plane, and the number of moving block corresponds with fixed block, and the side of moving block is opposite and is equipped with the inclined plane of sliding connection with the inclined plane on fixed block, and clamping block is connected on moving block, positioning assembly uses state, and upper mould is combined with lower mould, and the side of fixed block is opposite and moves moving block and makes clamping block hold valve piece raw material, protection assembly is connected on upper mould, and protection assembly uses state, and the protection end of protection assembly is synchronous with upper mould and moves and is close to lower mould and forms protection space.

[0007] Preferably, the positioning assembly includes guide rods, which are provided in plurality, one end of the guide rod is connected with the lower mold, and a limiting block is connected on the guide rod; the first elastic member, which corresponds in number with the guide rod, is sleeved on the guide rod, the first elastic member is located between the moving block and the lower mold, and a groove accommodating the first elastic member is formed on the lower mold; the auxiliary assembly is connected on the upper mold; in the use state of the auxiliary assembly, the auxiliary assembly is synchronous with the upper mold and moves to limit the vertical movement of the valve piece raw material.

[0008] Preferably, the auxiliary assembly includes moving rods, which are distributed in plurality, the moving rods are respectively connected with the stop block and the pressing block at both ends, and the moving rods are slidingly connected in the through hole formed on the upper mold; the second elastic member, which corresponds in number with the moving rod, is installed in the accommodating groove formed on the upper mold, and one end of the second elastic member is in contact with the stop block.

[0009] Preferably, the pressing block is connected with a protective layer.

[0010] Preferably, the protection assembly includes fixed seats, which are symmetrically provided in two, the fixed seats are connected on the upper mold, and two parallel sliding grooves are formed on the side of the fixed seats away from each other; the sliding rods, which correspond in number with the sliding grooves, are connected with the sliding grooves at both ends, and the sliding blocks are slidingly connected on the sliding rods; the third elastic members, which correspond in number with the sliding rods, are sleeved on the sliding rods; the protection plates, which are provided in parallel in two, are connected with the sliding blocks; and the travel switches, which are symmetrically provided in two, are connected with the upper mold.

[0011] Preferably, the protection plates are connected with observation windows.

[0012] Preferably, the protection plates are connected with the buffer pads.

[0013] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0014] The utility model discloses a fixed block pushes the relative movement of moving block, and the moving block drives the clamping block to restrict the horizontal movement of valve piece raw material, simultaneously, the auxiliary assembly on the upper die also moves synchronously, and the auxiliary assembly contacts valve piece raw material before the clamping block, restricts the vertical movement of valve piece raw material through the auxiliary assembly, makes the position of valve piece raw material fixed before and after stamping and in the process of die, prevents its displacement and reduces stamping product quality, can reduce the step and time of manual intervention valve piece raw material. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the perspective drawing of the utility model;

[0016] Figure 2 It is the structure schematic drawing of upper die;

[0017] Figure 3 It is Figure 2 the structure enlarged view of A of

[0018] Figure 4 It is Figure 2 the structure enlarged view of B of

[0019] Figure 5 It is the structure schematic drawing of lower die.

[0020] Sign significance: 1, lower die, 2, upper die, 3, fixed block, 4, moving block, 5, clamping block, 6, guide rod, 7, limit block, 8, first elastic part, 9, moving rod, 10, baffle block, 11, pressing block, 12, second elastic part, 13, protective layer, 14, fixed seat, 15, sliding rod, 16, sliding block, 17, third elastic part, 18, protection board, 19, travel switch, 20, observation window. DETAILED DESCRIPTION

[0021] Example one

[0022] Such as Figures 1-5As shown in the utility model discloses a kind of air conditioner compressor valve piece stamping die, including lower mould 1, upper mould 2, positioning assembly and protection assembly, upper mould 2 is equipped with lower mould 1 top, lower mould 1 is cooperated with upper mould 2, positioning assembly is connected with upper mould 2 and lower mould 1, positioning assembly includes fixed block 3, moving block 4 and clamping block 5, two fixed block 3 are symmetrically provided, fixed block 3 is connected on upper mould 2, one side of fixed block 3 is provided with inclined plane, the number of moving block 4 corresponds with fixed block 3, one side of moving block 4 away from each other is provided with the inclined plane of the sliding connection with the inclined plane on fixed block 3, clamping block 5 is connected on moving block 4;Positioning assembly uses state, upper mould 2 and lower mould 1 are closed, and the moving block 4 of fixed block 3 moves towards each other moves so that clamping block 5 clamps valve piece raw material;Protection assembly is connected on upper mould 2;Protection assembly uses state, the protection end of protection assembly moves synchronously with upper mould 2 and is close to lower mould 1 to form protection space.

[0023] Example two

[0024] As Figure 2 、 Figure 5 shown, the utility model discloses a kind of air conditioner compressor valve piece stamping die, compared to example one, detailed structure of positioning assembly is recorded in this embodiment, positioning assembly further includes guide rod 6, limit block 7, first elastic piece 8 and auxiliary assembly, guide rod 6 is provided with multiple, one end of guide rod 6 is connected with lower mould 1, limit block 7 is connected on guide rod 6, the number of first elastic piece 8 corresponds with guide rod 6, first elastic piece 8 is set on guide rod 6, first elastic piece 8 is between moving block 4 and lower mould 1, recess that contains first elastic piece 8 is opened in lower mould 1;First elastic piece 8 selects but is not limited to spring;Auxiliary assembly is connected on upper mould 2;Auxiliary assembly uses state, auxiliary assembly moves synchronously with upper mould 2 and limits the vertical direction movement of valve piece raw material;

[0025] Auxiliary assembly includes moving rod 9, stopper 10, pressing block 11 and second elastic piece 12, moving rod 9 is distributed with multiple, and moving rod 9 two ends are connected with stopper 10 and pressing block 11 respectively, and moving rod 9 is slidably connected in the through-hole that upper mould 2 is opened;The through-hole is threadedly connected with plate body to limit the position of stopper 10;The number of second elastic piece 12 corresponds with moving rod 9, and second elastic piece 12 is installed in the accommodating groove that upper mould 2 is opened, and one end of second elastic piece 12 is in contact with stopper 10;

[0026] In an alternative embodiment, pressing block 11 is connected with protective layer 13;Protective layer 13 selects but is not limited to rubber layer, to prevent that pressing block 11 directly extrudes on the surface of raw material and causes its damage and noise.

[0027] Example three

[0028] As Figure 2 、 Figure 4Compared with the embodiment two, the detailed structure of the protection assembly is recorded in the embodiment, the protection assembly comprises a fixed seat 14, a sliding rod 15, a sliding block 16, a third elastic piece 17, a protection plate 18 and a travel switch 19, two fixed seats 14 are symmetrically arranged, the fixed seat 14 is connected to the upper die 2, two parallel sliding grooves are arranged on the side of the fixed seat 14 away from each other, the number of the sliding rods 15 corresponds to the number of the sliding grooves, the two ends of the sliding rod 15 are connected with the sliding grooves, the sliding block 16 is slidably connected to the sliding rod 15, the number of the third elastic pieces 17 corresponds to the number of the sliding rods 15, and the third elastic pieces 17 are sleeved on the sliding rods 15; the third elastic piece 17 is selected from but not limited to a spring; the protection plate 18 is parallelly arranged with two protection plates 18, and the protection plate 18 is connected with the sliding block 16; the travel switch 19 is symmetrically arranged with two travel switches 19, and the travel switch 19 is connected with the upper die 2; the trigger end of the travel switch 19 is disconnected with the protection plate 18;

[0029] In an optional embodiment, the protection plate 18 is connected with an observation window 20; the observation window 20 is selected from transparent acrylic or glass materials;

[0030] In an optional embodiment, the protection plate 18 is connected with a buffer pad; the buffer pad is selected from but not limited to a rubber layer, so as to prevent the protection plate 18 from being pressed to contact the human body and cause the human body to be scratched.

[0031] In summary, in use, the staff places the valve piece raw material to be processed on the lower die 1 through equipment or manually, and then starts the stamping equipment to drive the upper die 2 to move downwards to approach the lower die 1 to stamp the valve piece product, and in the process of closing the mold, the protection plate 18 also moves downwards to shield the lower die 1, so as to prevent the staff from approaching the stamping die that is closing the mold to cause harm to the human body, when the staff's limbs contact the protection plate 18, at this time, the protection plate 18 is in the state of moving downwards, after the protection plate 18 extrudes the human body, the protection plate 18 is gradually stalled by the block of the human body, and the upper die 2 continues to move downwards, the protection plate 18 drives the sliding block 16 to move along the central axis of the sliding rod 15, the protection plate 18 contacts and triggers the travel switch 19 that is gradually descending, and the travel switch 19 can control the upper die 2 to move upwards to prevent harm to the human body; when the mold is closed, the fixed block 3 on the upper die 2 gradually moves downwards, the inclined surface on the fixed block 3 contacts the inclined surface on the moving block 4, the fixed block 3 extrudes the moving block 4 to make the two moving blocks 4 move towards each other synchronously, the moving block 4 extrudes the length of the first elastic member 8 and drives the clamping block 5 to move towards each other to clamp and fix the valve piece raw material, when the fixed block 3 on the upper die 2 moves away from the moving block 4, the first elastic member 8 rebounds to push the moving block 4 to move along the central axis of the moving rod 9 and return to the original position, at the same time, when the upper die 2 moves downwards, the moving rod 9 also moves synchronously, the pressing block 11 will first contact the valve piece raw material to make it tightly adhere to the lower die 1, the moving rod 9 is gradually retracted into the upper die 2 to prevent hindering the closing of the mold, and at the same time, the pressing block 11 extrudes the valve piece raw material to make it tightly adhere to the lower die 1, and through the clamping of the clamping block 5 on the moving block 4, the valve piece raw material is kept at a fixed angle and position.

[0032] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range of the persons skilled in the art without departing from the purpose of the utility model.

Claims

1. An air conditioner compressor valve plate stamping die characterized by, The utility model relates to a valve plate raw material moulding device Lower mould (1) is equipped with upper mould (2) above, and lower mould (1) cooperates with upper mould (2); Positioning assembly is connected with upper mould (2) and lower mould (1), and positioning assembly includes fixed block (3), moving block (4) and clamping block (5), two fixed blocks (3) are symmetrically arranged, fixed block (3) is connected on upper mould (2), and the side of fixed block (3) is opposite to each other and is provided with inclined plane, the number of moving block (4) corresponds with fixed block (3), and the side of moving block (4) is away from each other and is provided with the inclined plane of sliding connection with the inclined plane on fixed block (3), and clamping block (5) is connected on moving block (4);In the use state of positioning assembly, upper mould (2) and lower mould (1) are closed, and the opposite movement of fixed block (3) moving moving block (4) makes clamping block (5) hold valve plate raw material; Protection assembly is connected on upper mould (2), and in the use state of protection assembly, the protection end of protection assembly moves synchronously with upper mould (2) and approaches lower mould (1) to form protection space.

2. The air conditioner compressor valve plate stamping die according to claim 1, wherein, Positioning assembly includes Guide rod (6) is provided with multiple, one end of guide rod (6) is connected with lower mould (1), and limit block (7) is connected on guide rod (6); The number of first elastic member (8) corresponds with guide rod (6), first elastic member (8) is sleeved on guide rod (6), and first elastic member (8) is located between moving block (4) and lower mould (1), and recess is set up on lower mould (1) and is used to accommodate first elastic member (8); Auxiliary assembly is connected on upper mould (2), and in the use state of auxiliary assembly, auxiliary assembly moves synchronously with upper mould (2) and limits the vertical direction movement of valve plate raw material.

3. The air conditioner compressor valve plate stamping die according to claim 2, wherein, Auxiliary assembly includes Multiple moving rods (9) are distributed, and the both ends of moving rod (9) are connected with stop block (10) and pressing block (11) respectively, and moving rod (9) is connected in the through hole of sliding of upper mould (2) and is set up; The number of second elastic member (12) corresponds with moving rod (9), second elastic member (12) is installed in the accommodating groove of upper mould (2) and is set up, and one end of second elastic member (12) is in contact with stop block (10).

4. The air conditioner compressor valve plate stamping die according to claim 3, wherein, Pressing block (11) is connected with protective layer (13).

5. The air conditioner compressor valve plate stamping die of claim 1, wherein, Protection assembly includes Two fixed seats (14) are symmetrically arranged, and fixed seat (14) is connected on upper mould (2), and the side of fixed seat (14) is away from each other and is provided with two parallelly arranged sliding grooves; The number of sliding rod (15) corresponds with sliding groove, and the both ends of sliding rod (15) are connected with sliding groove, and sliding block (16) is connected on sliding rod (15) of sliding; The number of third elastic member (17) corresponds with sliding rod (15), and third elastic member (17) is sleeved on sliding rod (15); Two protective plates (18) are parallelly arranged, and protective plate (18) is connected with sliding block (16); Two travel switches (19) are symmetrically arranged, and travel switch (19) is connected with upper mould (2).

6. The air conditioner compressor valve plate stamping die according to claim 5, wherein, Protective plate (18) is connected with observation window (20).

7. The air conditioner compressor valve plate stamping die of claim 5, wherein, Protective plate (18) is connected with buffer pad.

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