CN213915646U - Stamping mechanism for automobile air conditioner pressing plate joint - Google Patents

Abstract

The utility model discloses a vehicle air conditioner clamp plate connects punching press mechanism, including base, left side board, right side board, roof, pneumatic cylinder, drift fixed plate, punching press head, master model, axis, extension spring, fixed plate, adjusting bolt, bear seat, first joint, second joint, first uide bushing, second uide bushing, first guide bar, first lock mother, second guide bar, third lock mother and spacing ring left side board, right side board fixed mounting are in the left and right sides of base, roof fixed mounting is at the top of left side board, right side board. The joint connecting rod is placed in the positioning grooves of the two female dies, the hydraulic cylinder drives the stamping head to move upwards, an operator takes the workpiece down, and the female dies reset under the action of the tension spring and the spring.

Description

Stamping mechanism for automobile air conditioner pressing plate joint

Technical Field

The utility model belongs to the technical field of the vehicle air conditioner clamp plate connects, especially, relate to a vehicle air conditioner clamp plate connects punching press mechanism.

Background

The automobile air conditioner pressing plate is a connecting piece for realizing the connection of a pipeline and air conditioner core components such as an expansion valve compressor and the like, the pressing plate in the prior art is an aluminum casting, one end of the pressing plate is welded with an aluminum pipe of an automobile air conditioner system, and the other end of the pressing plate is in butt joint assembly with the air conditioner system components such as the expansion valve, the compressor and the like. Connecting rod that car clamp plate connects need bend to the in-service use demand, and female mould punching press's mode is decided in the mode that present punching press mechanism adopted, and this kind of punching press mode causes wearing and tearing to the joint connecting rod easily, and then influences product quality and performance.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the method for processing the pressure plate connector connecting rod by adopting the punching of the movable female die is provided, so that the quality and the service performance of the product are ensured.

In order to solve the technical problems, the invention is realized by the following technical scheme: a stamping mechanism for a pressure plate joint of an automobile air conditioner comprises a base, a left side plate, a right side plate, a top plate, a hydraulic cylinder, a punch fixing plate, a stamping head, female dies, a center shaft, a tension spring, a fixing plate, an adjusting bolt, a bearing seat, a first joint, a second joint, a first guide sleeve, a second guide sleeve, a first guide rod, a first locking nut, a second guide rod, a third locking nut and a limiting ring, wherein the left side plate and the right side plate are fixedly arranged on the left side and the right side of the base, the top plate is fixedly arranged on the tops of the left side plate and the right side plate, a cylinder body of the hydraulic cylinder is fixedly arranged on the top plate, the punch fixing plate is fixedly arranged on a piston rod of the hydraulic cylinder, the stamping head is fixedly arranged on the punch fixing plate, the end of the stamping head is arranged in a concave arc surface structure, the bearing seat is fixedly arranged on the base, and the two female dies are rotatably arranged on the bearing seat through the center shaft, a stamping gap is arranged between the two female dies, a positioning groove is arranged on the female dies, the fixing plate is fixedly arranged at the outer end of the bearing seat, the adjusting bolt is in threaded connection with the fixing plate and is arranged in the positioning groove of the female die at the outer end, the first guide sleeve and the second guide sleeve are respectively in threaded connection with the first lock nut and the third lock nut, the first lock nut and the third lock nut are in threaded connection with the bearing seat, the first joint and the second joint are fixedly arranged at the lower part of the female dies, the first guide rod and the second guide rod are respectively in hinged connection with the first joint and the second joint, the lower ends of the first guide rod and the second guide rod are respectively in sliding connection with the first guide sleeve and the second guide sleeve, the tension spring is arranged in the first guide sleeve, and the two ends of the tension spring are respectively in fixed connection with the bottom of the first guide sleeve and the first guide rod, the limiting ring is fixedly installed on the second guide rod, a second locking nut used for limiting the limiting ring to move downwards is connected to the top of the second guide sleeve in a threaded mode, the spring is arranged in the second guide sleeve, and two ends of the spring respectively act on the second guide sleeve and the second guide rod.

Preferably, the top plate is further fixedly provided with a sliding sleeve, a sliding rod is arranged in the sliding sleeve in a sliding mode, and the lower end of the sliding rod is fixedly connected with the punch fixing plate.

Preferably, the first joint and the second joint are fixedly welded to the lower portion of the female die.

Preferably, the bearing seat is fixedly arranged on the base in a threaded manner.

Compared with the prior art, the utility model discloses an useful part is: the joint connecting rod is placed in the constant head tank of two master moulds, can use adjusting bolt to adjust the position of joint connecting rod according to the in-service use demand and fix a position, the joint connecting rod supports and fixes a position at adjusting bolt, start the pneumatic cylinder and drive the first downstream of punching press, two master moulds all inwards rotate the joint connecting rod and carry out stamping process this moment, when the master mould rotates to extreme position, the pneumatic cylinder drives the first upstream of punching press, operating personnel takes off the work piece, the master mould resets under the effect of extension spring and spring simultaneously, the master mould of this mechanism adopts the mode of rotating the punching press, can not produce the large-distance displacement between joint connecting rod and the master mould, consequently, can improve the quality of product, guarantee its performance.

Description of the drawings:

the present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is a front view of the present application.

Fig. 2 is a schematic diagram of the right side view of the present invention.

FIG. 3 is a top view of the master mold.

Fig. 4 is an enlarged view at M of fig. 2.

The specific implementation mode is as follows:

the present invention will be described in detail with reference to the following embodiments:

as shown in fig. 1 to 4, the pressing plate joint punching mechanism for an automobile air conditioner comprises a base 1, a left side plate 12, a right side plate 13, a top plate 14, a hydraulic cylinder 2, a punch fixing plate 21, a punching head 22, a female die 3, a center shaft 31, a tension spring 41, a spring 42, a fixing plate 5, an adjusting bolt 51, a bearing seat 6, a first joint 61, a second joint 62, a first guide sleeve 71, a second guide sleeve 72, a first guide rod 8, a first lock nut 81, a second lock nut 91, a second guide rod 9, a third lock nut 92 and a limit ring 93, wherein the left side plate 12 and the right side plate 13 are fixedly installed on the left and right sides of the base 1, the top plate 14 is fixedly installed on the tops of the left side plate 12 and the right side plate 13, a cylinder body of the hydraulic cylinder 2 is fixedly installed on the top plate 14, the punch fixing plate 21 is fixedly installed on a piston rod of the hydraulic cylinder 2, the punching head 22 is fixedly installed on the punch fixing plate 21, the end of the punching head 22 is configured as an inwardly recessed arc surface structure, the bearing seat 6 is fixedly installed on the base 1, the two female dies 3 are rotatably installed on the bearing seat 6 through the middle shaft 31, a punching gap is arranged between the two female dies 3, the size of punching is adjusted according to the actual punching bending degree, the female dies 3 are provided with positioning grooves 32, the fixing plate 5 is fixedly installed at the outer end of the bearing seat 6, the adjusting bolt 51 is installed on the fixing plate 5 in a threaded manner, the adjusting bolt 51 is arranged in the positioning groove 32 of the outer-end female die 3, the first guide sleeve 71 and the second guide sleeve 72 are respectively installed on the first locking nut 81 and the third locking nut 92 in a threaded manner, the first locking nut 81 and the third locking nut 92 are installed on the bearing seat 6 in a threaded manner, and the first joint 61 and the second joint 62 are fixedly installed at the lower part of the female dies 3, first guide bar 8, second guide bar 9 articulate respectively and install on first joint 61, second connect 62, first guide bar 8, the 9 lower extremes of second guide bar are slidable mounting respectively in first uide bushing 71, second uide bushing 72, extension spring 41 is arranged in first uide bushing 71, extension spring 41's both ends respectively with first uide bushing 71 bottom, first guide bar 8 fixed connection, spacing ring 93 fixed mounting is on second guide bar 9, second uide bushing 7 top spiro union has the second lock nut 91 that is used for restricting spacing ring 93 downstream, spring 42 is arranged in second uide bushing 72, the both ends of spring 42 are used in on second uide bushing 72, second guide bar 9 respectively. The first joint 61 and the second joint 62 are fixedly welded to the lower portion of the female die 3. The bearing seat 6 is fixedly arranged on the base 1 in a threaded connection mode.

In order to improve the straightness of the up-and-down movement of the punching head 22 in the punching process, the top plate 14 is further fixedly provided with a sliding sleeve 23, a sliding rod 24 is slidably arranged in the sliding sleeve 23, and the lower end of the sliding rod 24 is fixedly connected with the punch fixing plate 21.

The joint connecting rod is placed in the constant head tank 32 of two master models 3, can use adjusting bolt 51 to adjust the position of joint connecting rod according to the in-service use demand and fix a position, the joint connecting rod supports and fixes a position at adjusting bolt 52, start hydraulic cylinder 2 and drive the first downstream of punching press, two master models 3 all inwards rotate the joint connecting rod and carry out stamping process this moment, when master model 3 rotates to extreme position, hydraulic cylinder 2 drives the first upstream of punching press, operating personnel takes off the work piece, the master model resets under the effect of extension spring and spring simultaneously, the master model of this mechanism adopts the mode of rotating the punching press, can not produce the large distance displacement between joint connecting rod and the master model, consequently, can improve the quality of product, guarantee its performance.

It is to be emphasized that: it is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (4)

1. The utility model provides a vehicle air conditioner clamp plate connects punching press mechanism which characterized in that: comprises a base (1), a left side plate (12), a right side plate (13), a top plate (14), a hydraulic cylinder (2), a punch fixing plate (21), a stamping head (22), a female die (3), a middle shaft (31), a tension spring (41), a spring (42), a fixing plate (5), an adjusting bolt (51), a bearing seat (6), a first joint (61), a second joint (62), a first guide sleeve (71), a second guide sleeve (72), a first guide rod (8), a first lock nut (81), a second lock nut (91), a second guide rod (9), a third lock nut (92) and a limiting ring (93), wherein the left side plate (12) and the right side plate (13) are fixedly arranged at the left side and the right side of the base (1), the top plate (14) is fixedly arranged at the tops of the left side plate (12) and the right side plate (13), a cylinder body of the hydraulic cylinder (2) is fixedly arranged on the top plate (14), the punch fixing plate (21) is fixedly arranged on a piston rod of the hydraulic cylinder (2), the punching head (22) is fixedly arranged on the punch fixing plate (21), the end of the punching head (22) is of an inward-concave arc surface structure, the bearing seat (6) is fixedly arranged on the base (1), the two female dies (3) are rotatably arranged on the bearing seat (6) through a middle shaft (31), a punching gap is arranged between the two female dies (3), the female dies (3) are provided with positioning grooves (32), the fixing plate (5) is fixedly arranged at the outer end of the bearing seat (6), the adjusting bolt (51) is in threaded connection with the fixing plate (5), the adjusting bolt (51) is arranged in the positioning groove (32) of the outer-end female die (3), the first guide sleeve (71) and the second guide sleeve (72) are respectively in threaded connection with the first lock nut (81) and the third lock nut (92), the first lock nut (81) and the third lock nut (92) are installed on the bearing seat (6) in a threaded manner, the first joint (61) and the second joint (62) are fixedly installed at the lower part of the female die (3), the first guide rod (8) and the second guide rod (9) are respectively installed on the first joint (61) and the second joint (62) in a hinged manner, the lower ends of the first guide rod (8) and the second guide rod (9) are respectively installed in the first guide sleeve (71) and the second guide sleeve (72) in a sliding manner, the tension spring (41) is arranged in the first guide sleeve (71), the two ends of the tension spring (41) are respectively fixedly connected with the bottom of the first guide sleeve (71) and the first guide rod (8), the limit ring (93) is fixedly installed on the second guide rod (9), the second lock nut (91) used for limiting the downward movement of the limit ring (93) is connected with the top of the second guide sleeve (72) in a threaded manner, the spring (42) is arranged in the second guide sleeve (72), and two ends of the spring (42) respectively act on the second guide sleeve (72) and the second guide rod (9).

2. The automotive air conditioning platen joint punching mechanism of claim 1, wherein: roof (14) still fixed mounting have sliding sleeve (23), slidable mounting has slide bar (24) in sliding sleeve (23), the lower extreme and drift fixed plate (21) fixed connection of slide bar (24).

3. The automotive air conditioning platen joint punching mechanism of claim 1, wherein: the first joint (61) and the second joint (62) are fixedly welded with the lower part of the female die (3).

4. The automotive air conditioning platen joint punching mechanism of claim 1, wherein: the bearing seat (6) is fixedly arranged on the base (1) in a threaded manner.

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