Efficient and convenient empty spring assembling equipment

Abstract

The utility model relates to efficient and convenient air spring assembling equipment, and belongs to the technical field of air spring assembling. Comprising a downward pressing assembly used for driving a pressing head to move up and down, a pressing table is correspondingly arranged below the pressing head, the four corners of the pressing table are connected to the downward pressing assembly through guiding stand columns, and a vertically-formed punching hole is formed in the pressing table and corresponds to the pressing head; a jacking assembly is arranged on the pressing table, jacking columns are correspondingly arranged below the punching holes, the jacking columns can stretch into the punching holes, and the jacking assembly is used for driving the jacking columns to move up and down; a positioning and clamping assembly is arranged at the upper end of the pressing table and used for clamping and positioning the empty spring to be assembled. According to the efficient and convenient empty spring assembling equipment, rolling and pressing of a cover plate and assembling of a piston cylinder are achieved in one procedure, the problem that rolling and pressing are not uniform or the rolling and pressing intensity is insufficient is solved, the assembling efficiency is improved, and the percent of pass is increased.

Description

Technical Field

[0001] The utility model relates to efficient and convenient empty spring assembly equipment, belonging to the technical field of empty spring assembly. Background Art

[0002] In the manufacturing process of air spring products, the assembly process after vulcanization is a key link that affects product quality and production efficiency. The traditional assembly process is usually divided into two steps: first, the cover plate is rolled and then the piston cylinder is assembled using special tooling. This process has certain risks and is not convenient to operate, which affects the overall production efficiency and product consistency.

[0003] There are at least the following technical problems in the prior art:

[0004] In the traditional assembly process, the rolling of the cover plate and the assembly of the piston cylinder are carried out on different equipment and tooling, which not only increases the complexity of production, but also may lead to errors and defects in the assembly process. For example, the rolling of the cover plate may be uneven or the rolling strength may be insufficient, while the assembly of the piston cylinder may cause poor matching between the piston cylinder and the cover plate due to insufficient tooling accuracy or improper operation. These problems not only reduce the product qualification rate, but also increase production costs and time. Utility Model Content

[0005] The technical problem to be solved by the utility model is: to overcome the deficiencies of the prior art and provide an efficient and convenient empty spring assembly device, which can realize the rolling and pressing of the cover plate and the assembly of the piston cylinder in one process, thus avoiding the problems of uneven rolling or insufficient rolling strength, improving the assembly efficiency and the qualified rate.

[0006] The efficient and convenient empty spring assembly device described in the utility model includes a pressing assembly for driving the pressure head to move up and down. A pressing platform is correspondingly arranged below the pressure head. The four corners of the pressing platform are connected to the pressing assembly through guide columns.

[0007] The pressing table is provided with vertically arranged punching holes corresponding to the pressing head;

[0008] A lifting assembly is provided on the press table, and a lifting column is provided correspondingly below the punching hole. The lifting column can extend into the punching hole, and the lifting assembly is used to drive the lifting column to move up and down;

[0009] A positioning clamping assembly is provided at the upper end of the press table, and the positioning clamping assembly is used to clamp and position the empty spring to be assembled.

[0010] Furthermore, the positioning and clamping assembly includes a support seat installed on the upper end surface of the press platform, a clamping block is slidably connected to the support seat, the clamping blocks are arranged on the support seat in a mirror-symmetrical manner, the clamping hole diameters of the two clamping blocks are smaller than the stamping hole diameter, and a linear actuator is provided on the press platform to drive the clamping blocks to move.

[0011] Furthermore, the clamping block comprises a semicircular ring block for clamping, a guide strip is arranged on the outer cylindrical surface of the semicircular ring block, and a slide groove for accommodating the movement of the guide strip is correspondingly arranged on the support seat.

[0012] Furthermore, the pressing assembly includes a hydraulic actuator connected to the upper end of the guide column, the output end of the hydraulic actuator is connected to a pressing seat, the pressing seat is slidably connected to the guide column, and a pressure head is installed on the lower end surface of the pressing seat.

[0013] Furthermore, an annular boss which can be inserted into the pressing head is provided corresponding to the clamping hole.

[0014] Furthermore, a receiving groove is provided on the pressure head corresponding to the semicircular ring block.

[0015] Furthermore, the jacking assembly includes a jacking hydraulic cylinder installed on both sides of the press table, the output end of the jacking hydraulic cylinder is connected to a jacking plate, and jacking columns are provided on the jacking plate corresponding to the punching holes.

[0016] Furthermore, the output end of the jacking hydraulic cylinder is arranged upward, the output end of the jacking hydraulic cylinder is connected with a pull rod, and the output end of the jacking hydraulic cylinder is connected to the jacking plate below through the pull rod.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model integrates the rolling and pressing of the cover plate and the assembly of the piston cylinder into one process, and realizes the rapid and accurate assembly of the empty spring through the coordinated work of the pressing component, the lifting component and the positioning and clamping component. This integrated design reduces the production steps, reduces the production complexity and improves the production efficiency. The positioning and clamping component ensures the stability and accuracy of the empty spring to be assembled during the assembly process, and avoids the problem of poor fitting caused by insufficient tooling precision or improper operation. At the same time, the annular boss and the receiving groove design on the pressure head further enhance the accuracy of the assembly and reduce errors and defects in the assembly process. Through the cooperation of the pressing component and the lifting component, the uniform rolling and pressing of the cover plate is achieved, and the problem of uneven rolling or insufficient rolling strength is avoided. This design improves the product qualification rate and reduces production costs and time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0020] Figure 2This is a front view of Embodiment 1 of the present utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the positioning and clamping assembly of Example 1 of the utility model;

[0022] Figure 4 yes Figure 3 A partial enlarged view of the middle part;

[0023] Figure 5 This is a schematic diagram of the pressure head structure of Example 1 of the utility model;

[0024] In the figure:

[0025] 1. Pressing assembly; 11. Hydraulic actuator; 111. Main hydraulic cylinder; 112. Mounting frame; 113. Auxiliary lifting hydraulic cylinder; 12. Pressing seat;

[0026] 2. Guide column;

[0027] 3. Pressing table; 31. Punching hole;

[0028] 4. Lifting assembly; 41. Lifting hydraulic cylinder; 42. Lifting plate; 43. Pull rod;

[0029] 5. Lifting column;

[0030] 6. Positioning and clamping assembly; 61. Linear actuator; 62. Clamping block; 621. Semicircular ring block; 622. Guide bar; 63. Support seat; 631. Positioning bar;

[0031] 7. Press head; 71. Annular boss; 72. Accommodating groove. DETAILED DESCRIPTION

[0032] Example 1

[0033] like Figure 1 to Figure 5 As shown, the efficient and convenient empty spring assembly device described in the utility model includes a pressing assembly 1, which is used to drive the pressing head 7 to move up and down. A pressing platform 3 is correspondingly arranged below the pressing head 7. The four corners of the pressing platform 3 are connected to the pressing assembly 1 through guide columns 2.

[0034] A vertically arranged punching hole 31 is provided on the press platform 3 corresponding to the press head 7;

[0035] A lifting assembly 4 is provided on the press table 3, and a lifting column 5 is provided correspondingly below the punching hole 31. The lifting column 5 can extend into the punching hole 31, and the lifting assembly 4 is used to drive the lifting column 5 to move up and down;

[0036] A positioning clamping assembly 6 is provided at the upper end of the press table 3, and the positioning clamping assembly 6 is used to clamp and position the empty spring to be assembled.

[0037] The positioning and clamping assembly 6 includes a support seat 63 installed on the upper end surface of the press table 3, and a clamping block 62 is slidably connected to the support seat 63. The clamping block 62 is arranged on the support seat 63 in a mirror-symmetrical manner. The diameter of the clamping holes of the two clamping blocks 62 is smaller than the diameter of the punching hole 31. The press table 3 is provided with a linear actuator 61 that drives the clamping block 62 to move. The linear actuator 61 can be a hydraulic cylinder, a pneumatic cylinder or an electric push rod.

[0038] The clamping block 62 comprises a semicircular ring block 621 for clamping. A guide bar 622 is provided on the outer cylindrical surface of the semicircular ring block 621 , and a sliding groove for accommodating the movement of the guide bar 622 is correspondingly provided on the support seat 63 .

[0039] Two positioning bars 631 are installed in parallel on the upper end surface of the support seat 63 , and a sliding groove is formed between the two positioning bars 631 .

[0040] The pressing assembly 1 includes a hydraulic actuator 11 connected to the upper end of the guide column 2. The output end of the hydraulic actuator 11 is connected to a pressing seat 12. The pressing seat 12 is slidably connected to the guide column 2. A pressing head 7 is installed on the lower end surface of the pressing seat 12.

[0041] The hydraulic actuator 11 includes a main hydraulic cylinder 111, a mounting frame 112 and an auxiliary lifting hydraulic cylinder 113. The mounting frame 112 is installed to the upper end of the guide column 2. The main hydraulic cylinder 111 and the auxiliary lifting hydraulic cylinder 113 are set on the mounting frame 112. The output ends of the main hydraulic cylinder 111 and the auxiliary lifting hydraulic cylinder 113 are connected to the lower pressure seat 12, thereby driving the lower pressure seat 12 to move up and down.

[0042] The pressing head 7 is provided with an annular boss 71 corresponding to the clamping hole, which can be inserted into the pressing head 7 to ensure the installation position and accuracy of the cover plate.

[0043] A receiving groove 72 is provided on the pressure head 7 corresponding to the semicircular ring block 621, so that the stability of the equipment during operation is better.

[0044] The lifting assembly 4 includes a lifting hydraulic cylinder 41 installed on both sides of the press platform 3 , and the output end of the lifting hydraulic cylinder 41 is connected to a lifting plate 42 , and a lifting column 5 is provided on the lifting plate 42 corresponding to the punching hole 31 .

[0045] The output end of the lifting hydraulic cylinder 41 is arranged upward, and is connected to a pull rod 43 . The output end of the lifting hydraulic cylinder 41 is connected to a lifting plate 42 below through the pull rod 43 .

[0046] Working process or working principle:

[0047] The piston cylinder and the cover plate are placed in the punching hole 31 in advance, and the lower ends are supported by the jacking column 5.

[0048] Action 1: The lifting hydraulic cylinder moves for the first time, displacing a short distance upward, moving the cover plate and the piston cylinder upward for a distance in the punching hole 31, at which time the clamping block 62 is just clamped after translation.

[0049] Action 2: the linear actuator 61 drives the clamping block 62 to translate in the slide slot, and the clamping hole formed by the semicircular ring block 621 on the clamping block 62 is clamped on the piston cylinder.

[0050] Action three, the main hydraulic cylinder 111 drives the lower pressing seat 12 to move downward, the pressing head 7 is pressed downward, the annular boss 71 on the pressing head 7 is pressed into the clamping hole, and the semicircular ring block 621 enters the receiving groove 72.

[0051] Action 4: the lifting hydraulic cylinder 41 drives the lifting plate 42 to move upward, thereby driving the lifting column 5 to enter the punching hole 31 and press the cover plate into the piston cylinder. At this time, the work is completed.

[0052] The description of the direction and relative position relationship of the structure in the present invention, such as the description of front, back, left, right, up, and down, does not constitute a limitation of the present invention, but is only for the convenience of description.

Claims

1. An efficient and convenient empty spring assembly device, comprising a pressing assembly (1) for driving a pressing head (7) to move up and down, a pressing platform (3) correspondingly provided below the pressing head (7), and the four corners of the pressing platform (3) are connected to the pressing assembly (1) through guide columns (2), characterized in that: A vertically arranged punching hole (31) is provided on the pressing platform (3) corresponding to the pressing head (7); A lifting assembly (4) is provided on the press table (3), and a lifting column (5) is provided correspondingly below the punching hole (31). The lifting column (5) can extend into the punching hole (31), and the lifting assembly (4) is used to drive the lifting column (5) to move up and down; A positioning clamping assembly (6) is provided at the upper end of the pressing platform (3), and the positioning clamping assembly (6) is used to clamp and position the empty spring to be assembled.

2. The efficient and convenient empty spring assembly equipment according to claim 1 is characterized in that: The positioning clamping assembly (6) comprises a support seat (63) mounted on the upper end surface of the press table (3), a clamping block (62) being slidably connected to the support seat (63), the clamping block (62) being arranged on the support seat (63) in a mirror-symmetrical manner, the clamping hole diameters of the two clamping blocks (62) being smaller than the diameter of the punching hole (31), and a linear actuator (61) for driving the clamping block (62) to move is provided on the press table (3).

3. The efficient and convenient empty spring assembly equipment according to claim 2 is characterized in that: The clamping block (62) comprises a semicircular ring block (621) for clamping, a guide strip (622) is provided on the outer cylindrical surface of the semicircular ring block (621), and a slide groove for accommodating the movement of the guide strip (622) is correspondingly provided on the support seat (63).

4. The efficient and convenient empty spring assembly equipment according to claim 3 is characterized in that: The pressing assembly (1) comprises a hydraulic actuator (11) connected to the upper end of the guide column (2); the output end of the hydraulic actuator (11) is connected to a pressing seat (12); the pressing seat (12) is slidably connected to the guide column (2); and a pressing head (7) is installed on the lower end surface of the pressing seat (12).

5. The efficient and convenient empty spring assembly device according to claim 4 is characterized in that: An annular boss (71) is provided on the pressure head (7) corresponding to the clamping hole and can be inserted therein.

6. The efficient and convenient empty spring assembly device according to claim 4 is characterized in that: A receiving groove (72) is provided on the pressure head (7) corresponding to the semicircular ring block (621).

7. The efficient and convenient empty spring assembly equipment according to claim 1 is characterized in that: The lifting assembly (4) comprises a lifting hydraulic cylinder (41) mounted on both sides of the press table (3); the output end of the lifting hydraulic cylinder (41) is connected to a lifting plate (42); and the lifting plate (42) is provided with a lifting column (5) corresponding to the punching hole (31).

8. The efficient and convenient empty spring assembly device according to claim 7 is characterized in that: The output end of the lifting hydraulic cylinder (41) is arranged upwards, the output end of the lifting hydraulic cylinder (41) is connected to a pull rod (43), and the output end of the lifting hydraulic cylinder (41) is connected to a lifting plate (42) below via the pull rod (43).

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