Multi-station tool for manufacturing variable-diameter spring wire

Abstract

The utility model relates to the technical field of spring pre-pressing, and discloses a variable-diameter spring wire manufacturing multi-station tool which comprises a box body, a control panel is fixedly connected to the front side of the box body, a workbench is fixedly connected to the top of the box body, a pre-pressing mechanism is arranged at the top of the box body, a guide mechanism is arranged at the top of the box body, and the control panel is fixedly connected to the front side of the box body. The pre-pressing mechanism comprises a positioning rod, the positioning rod is fixedly connected to the top of the workbench, a positioning column is fixedly connected to the top of the box body, a pre-pressing plate is connected to the positioning rod, the pre-pressing plate is slidably connected with the positioning column, a supporting column is fixedly connected to the top of the box body, and a top plate is fixedly connected to the top of the supporting column. The top of the top plate is fixedly connected with an air cylinder. According to the variable-diameter spring wire manufacturing multi-station tool, pre-pressing treatment on springs is achieved through the pre-pressing mechanism, multiple springs of different specifications can be machined at the same time, and the working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring preloading, in particular to a multi-station tooling for manufacturing variable-diameter spring wires. Background Technique

[0002] A spring is a mechanical part that uses elasticity, including tension springs, compression springs, torsion springs, etc. In the case of compression springs, after being produced, the springs need to be preloaded to a set length, and a preloading machine is required for this processing.

[0003] After retrieval, a Chinese patent with the publication number CN208245707U discloses a spring automatic preloading machine, which includes a base plate, a rotating block, a first feeding pipe, and a connecting rod. There is a discharge hole on the base plate, and a support plate, a motor, a support column, and a vibrating disk are arranged on the base plate. A cylinder is arranged on the support plate, and a thimble is arranged on the power rod of the cylinder; a rotating plate is arranged on the rotating shaft of the motor, and a number of positioning holes are evenly arranged on the rotating plate. A positioning column is arranged in the positioning hole, and a through hole is arranged on the positioning column, and the thimble cooperates with the through hole; in the spring automatic preloading machine of the utility model, the motor drives the rotating plate to rotate the positioning columns on the rotating plate, so as to automatically complete the feeding and discharging actions while the rotating plate rotates, and at the same time, the cylinder preloads the product, improving the spring preloading efficiency and reducing the labor input cost.

[0004] However, this spring automatic preloading machine can only perform preloading operations on a single spring, with low preloading efficiency, and it is difficult to perform preloading on springs of different models, ultimately resulting in a significant increase in the preloading cost of springs of different models. Content of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the utility model provides a multi-station tooling for manufacturing variable-diameter spring wires.

[0007] (II) Technical Solutions

[0008] To achieve the above object, the present utility model provides the following technical solutions: A multi-station tooling for manufacturing variable-diameter spring wire, including a box body, a control panel is fixedly connected to the front side of the box body, a workbench is fixedly connected to the top of the box body, a preloading mechanism is arranged on the top of the box body, a guiding mechanism is arranged on the top of the box body, the preloading mechanism includes a positioning rod, the positioning rod is fixedly connected to the top of the workbench, a positioning column is fixedly connected to the top of the box body, a preloading plate is connected to the positioning rod, the preloading plate is slidably connected to the positioning column, a support column is fixedly connected to the top of the box body, a top plate is fixedly connected to the top of the support column, a cylinder is fixedly connected to the top of the top plate, and a first connecting plate is fixedly connected to the output end of the cylinder, and a preloading rod is fixedly connected to the bottom of the first connecting plate.

[0009] Preferably, the guiding mechanism includes a guiding plate, the guiding plate is fixedly connected to both sides of the first connecting plate, a guiding block is fixedly connected to one side of the guiding plate, the guiding block is slidably connected to the support column, an oil storage tank is fixedly connected to the bottom of the top plate, and a release component is arranged in the oil storage tank.

[0010] Preferably, the release component includes a fixing plate, the fixing plate is fixedly connected to the bottom of the inner cavity of the oil storage tank, a through groove is formed in the fixing plate, a second connecting plate is slidably connected to one side of the inner cavity of the oil storage tank, a first spring is fixedly connected to the top of the second connecting plate, the other end of the first spring is fixedly connected to the top of the inner cavity of the oil storage tank, an upper trigger rod is fixedly connected to the bottom of the second connecting plate, a lower trigger rod is fixedly connected to the top of the guiding block, and an oil outlet is formed in the bottom of the oil storage tank.

[0011] Preferably, an oil filling port is formed in the top of the top plate, and the oil filling port is communicated with the oil storage tank.

[0012] This setting facilitates adding lubricant to the oil storage tank.

[0013] Preferably, two support seats are fixedly connected to the bottom of the box body, and rubber pads are fixedly connected to the bottoms of the support seats.

[0014] This setting makes the device have a certain height from the ground, and the setting of the rubber pads can increase the friction between the device and the ground, thereby improving the stability and moisture resistance of the device.

[0015] Preferably, the diameter of the positioning rod increases sequentially from right to left.

[0016] This setting can position springs of different specifications, so as to perform preloading processing on springs of different specifications.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a multi-station tooling for manufacturing variable-diameter spring wires, which has the following beneficial effects:

[0019] 1. For the multi-station tooling for manufacturing variable-diameter spring wires, through the preloading mechanism, multiple springs are respectively sleeved on the surfaces of multiple positioning rods, and then the preloading plate is sleeved on the surfaces of the multiple positioning rods, and one end of the spring contacts the surface of the workbench, and the other end of the spring abuts against the bottom of the preloading plate. Next, the cylinder is started to work, so that the output end of the cylinder drives the first connecting plate to move downward, the preloading rod fixed to the first connecting plate descends, and the preloading rod drives the preloading plate to descend, finally compressing the spring. At the same time, by controlling the reciprocating movement of the output end of the cylinder, the preloading treatment of the spring is finally realized, and multiple springs of different specifications can be processed simultaneously, improving the working efficiency of the device.

[0020] 2. For the multi-station tooling for manufacturing variable-diameter spring wires, through the guiding mechanism, the descending direction of the preloading plate is guided to improve the processing accuracy. When the second connecting plate moves up and down, the upper trigger rod and the lower trigger rod contact, causing the second connecting plate to rise, opening the through groove, and enabling the lubricant to flow between the guiding block and the support column, thereby reducing the wear between the guiding block and the support column and improving the working efficiency of the device. Description of the Drawings

[0021] The drawings are used to provide a further understanding of the utility model and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the utility model and do not constitute a limitation to the utility model. In the drawings:

[0022] Figure 1 is the front view of the utility model;

[0023] Figure 2 is the structural schematic diagram of the utility model;

[0024] Figure 3 is Figure 2 the enlarged view of part A in

[0025] In the figure: 1, box body; 2, control panel; 3, workbench; 4, preloading mechanism; 41, positioning rod; 42, positioning column; 43, preloading plate; 44, support column; 45, top plate; 46, cylinder; 47, first connecting plate; 48, preloading rod; 5, guiding mechanism; 51, guiding plate; 52, guiding block; 53, oil storage tank; 54, release assembly; 541, fixing plate; 542, through groove; 543, second connecting plate; 544, first spring; 545, upper trigger rod; 546, lower trigger rod; 547, oil outlet; 6, oil injection port; 7, support seat. Detailed Embodiments

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0027] Embodiment 1

[0028] As Figures 1-3 shown, the present utility model provides a multi-station tooling for manufacturing variable-diameter spring wires, including a box body 1. A support seat 7 is fixedly connected to the bottom of the box body 1. The number of the support seats 7 is two. A rubber pad is fixedly connected to the bottom of the support seat 7. Such a setting makes the device have a certain height from the ground. The setting of the rubber pad can increase the friction between the device and the ground, thereby improving the stability and moisture-proof property of the device. A control panel 2 is fixedly connected to the front side of the box body 1. A workbench 3 is fixedly connected to the top of the box body 1. A preloading mechanism 4 is arranged on the top of the box body 1. A guiding mechanism 5 is arranged on the top of the box body 1. The preloading mechanism 4 includes a positioning rod 41. The diameter of the positioning rod 41 increases sequentially from right to left. Such a setting can position springs of different specifications, thereby performing preloading processing on springs of different specifications. The positioning rod 41 is fixedly connected to the top of the workbench 3. A positioning column 42 is fixedly connected to the top of the box body 1. A preloading plate 43 is connected to the positioning rod 41. The preloading plate 43 is slidably connected to the positioning column 42. A support column 44 is fixedly connected to the top of the box body 1. The top of the support column 44 is fixedly connected to a top plate 45. A cylinder 46 is fixedly connected to the top of the top plate 45. The output end of the cylinder 46 is fixedly connected to a first connecting plate 47. A preloading rod 48 is fixedly connected to the bottom of the first connecting plate 47.

[0029] In this embodiment, a support seat 7 is fixedly connected to the bottom of the box body 1. The number of the support seats 7 is two. A rubber pad is fixedly connected to the bottom of the support seat 7. Such a setting makes the device have a certain height from the ground. The setting of the rubber pad can increase the friction between the device and the ground, thereby improving the stability and moisture-proof property of the device. The diameter of the positioning rod 41 increases sequentially from right to left. Such a setting can position springs of different specifications, thereby performing preloading processing on springs of different specifications.

[0030] Embodiment 2

[0031] As Figures 1-3As shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, the guiding mechanism 5 includes a guiding plate 51, the guiding plate 51 is fixedly connected to both sides of the first connecting plate 47, one side of the guiding plate 51 is fixedly connected with a guiding block 52, the guiding block 52 is slidably connected with the support column 44, the bottom of the top plate 45 is fixedly connected with an oil storage tank 53, by providing an oil filling port 6 opened on the top of the top plate 45, the oil filling port 6 is communicated with the oil storage tank 53, such a setting facilitates adding lubricant to the oil storage tank 53, a release component 54 is arranged in the oil storage tank 53, the release component 54 includes a fixing plate 541, the fixing plate 541 is fixedly connected to the bottom of the inner cavity of the oil storage tank 53, a through groove 542 is opened on the fixing plate 541, one side of the inner cavity of the oil storage tank 53 is slidably connected with a second connecting plate 543, the top of the second connecting plate 543 is fixedly connected with a first spring 544, the other end of the first spring 544 is fixedly connected to the top of the inner cavity of the oil storage tank 53, the bottom of the second connecting plate 543 is fixedly connected with an upper trigger rod 545, the top of the guiding block 52 is fixedly connected with a lower trigger rod 546, and an oil outlet 547 is opened at the bottom of the oil storage tank 53.

[0032] In this embodiment, by providing an oil filling port 6 opened on the top of the top plate 45, the oil filling port 6 is communicated with the oil storage tank 53, such a setting facilitates adding lubricant to the oil storage tank 53.

[0033] Next, the working principle of the multi-station tooling for making variable-diameter spring wire will be specifically described.

[0034] As Figures 1-3 shown, when in use and when pre-pressing springs of different models is required, first, a plurality of springs are respectively sleeved on the surfaces of a plurality of positioning rods 41, then a pre-pressing plate 43 is sleeved on the surfaces of the plurality of positioning rods 41, and one end of the spring is in contact with the surface of the workbench 3, the other end of the spring abuts against the bottom of the pre-pressing plate 43. Next, the cylinder 46 is started to work, so that the output end of the cylinder 46 drives the first connecting plate 47 to move downward, so that the pre-pressing rod 48 fixedly connected to the first connecting plate 47 descends, so that the pre-pressing plate 43 driven by the pre-pressing rod 48 descends, and finally the spring is compressed. At the same time, by controlling the reciprocating movement of the output end of the cylinder 46, the pre-pressing treatment of the spring is finally realized. When the second connecting plate 543 moves up and down, the upper trigger rod 545 and the lower trigger rod 546 come into contact, so that the second connecting plate 543 rises, so that the through groove 542 is opened, so that the lubricant flows into the space between the guiding block 52 and the support column 44, thereby reducing the wear between the guiding block 52 and the support column 44 and improving the working efficiency of the device.

Claims

1. A multi-station tooling for producing a variable diameter spring wire, comprising a box (1), characterized in that: The front side of the box (1) is fixedly connected to a control panel (2); the top of the box (1) is fixedly connected to a workbench (3); the top of the box (1) is provided with a pre-pressing mechanism (4); the top of the box (1) is provided with a guiding mechanism (5); the pre-pressing mechanism (4) comprises a positioning rod (41); the positioning rod (41) is fixedly connected to the top of the workbench (3); the top of the box (1) is fixedly connected to a positioning column (42); the positioning rod ( A pre-compression plate (43) is connected to the housing (41), the pre-compression plate (43) and the positioning column (42) are slidably connected, the top of the housing (1) is fixedly connected to a support column (44), the top of the support column (44) is fixedly connected to a top plate (45), the top of the top plate (45) is fixedly connected to a cylinder (46), the output end of the cylinder (46) is fixedly connected to a first connecting plate (47), and the bottom of the first connecting plate (47) is fixedly connected to a pre-compression rod (48).

2. The multi-station tooling for making a variable diameter spring wire according to claim 1, characterized in that: The guide mechanism (5) comprises a guide plate (51), the guide plate (51) is fixedly connected to both sides of a first connecting plate (47), a guide block (52) is fixedly connected to one side of the guide plate (51), the guide block (52) and the support column (44) are slidably connected, and an oil storage tank (53) is fixedly connected to the bottom of the top plate (45), and a release assembly (54) is arranged in the oil storage tank (53).

3. The multi-station tooling for making a variable diameter spring wire according to claim 2, characterized in that: The release assembly (54) comprises a fixing plate (541), wherein the fixing plate (541) is fixedly connected to the bottom of the inner cavity of the oil storage tank (53), a through groove (542) is provided on the fixing plate (541), a second connecting plate (543) is slidably connected to one side of the inner cavity of the oil storage tank (53), a first spring (544) is fixedly connected to the top of the second connecting plate (543), the other end of the first spring (544) is fixedly connected to the top of the inner cavity of the oil storage tank (53), an upper trigger rod (545) is fixedly connected to the bottom of the second connecting plate (543), a lower trigger rod (546) is fixedly connected to the top of the guide block (52), and an oil outlet (547) is provided at the bottom of the oil storage tank (53).

4. The multi-station tooling for producing a variable diameter spring wire according to claim 1, characterized in that: An oil filling port (6) is provided on the top of the top plate (45), and the oil filling port (6) is connected to the oil storage tank (53).

5. The multi-station tooling for producing a variable diameter spring wire according to claim 1, characterized in that: The bottom of the box body (1) is fixedly connected to a support seat (7), the number of the support seats (7) is two, and the bottom of the support seat (7) is fixedly connected to a rubber pad.

6. The multi-station tooling for making a variable diameter spring wire according to claim 1, characterized in that: The diameter of the positioning rod (41) increases in sequence from right to left.

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