Railway vehicle accessory hot-pressing device capable of automatically adjusting position

Through the automatic position adjustment of the rail vehicle accessories hot pressing device, the drive motor and transmission system are used to achieve accurate position adjustment and continuous hot pressing of the mold, which solves the problem of insufficient accuracy of the existing device and improves the quality of hot pressing and mold service life.

CN223070292UActive Publication Date: 2025-07-08LANGFANG KANGXIN ELECTRONIC PARTS CO LTD
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Patent Information

Application Number
CN202422227881.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-08
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing hot pressing devices have deviations in accuracy, which affects the quality of the hot press forming and may cause local damage to the hot press mold.

Method used

The rail vehicle accessories hot pressing device with automatic position adjustment is adopted. The two-way screw and transmission rod system are driven by the drive motor to achieve accurate position adjustment of the upper mold, and the guide collar prevents deviation, combining the drive gear and driven gear to achieve continuous hot pressing.

Benefits of technology

The accuracy of hot press forming is improved, the mold is prevented from being offset, and the continuity of the hot pressing device and the mold integrity are ensured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223070292U_ABST
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Abstract

The utility model relates to the technical field of hot-press forming, and provides a railway vehicle accessory hot-press device capable of automatically adjusting the position, which comprises an operation table body, an upper die and a plurality of lower dies, a supporting vertical plate is fixedly arranged on one side of the bottom of the operation table body, and an L-shaped support is fixedly arranged on one side of the top of the operation table body. The two-way screw rod is driven to rotate by starting the first driving motor, the two-way screw rod drives the two movable plates to do relative movement, meanwhile, through mutual cooperation of the guide rod, the cross rod and the transmission rod, the two movable plates can be driven to move relatively, and the two movable plates can be driven to move relatively. According to the hot pressing device, the supporting rotary disc is driven to rotate and adjust, the position of the upper mold is automatically adjusted in the mold closing process of the upper mold and the lower mold, meanwhile, the upper mold can be prevented from deviating during working through the arranged guide lantern ring, and therefore the precision of the hot pressing device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot pressing forming, and particularly to a hot pressing device for track vehicle accessories with automatic position adjustment. Background Art

[0002] A track vehicle is a road-rail vehicle that can run on roads and rails. Compared with traditional vehicles, track vehicles have higher transportation efficiency, faster transportation speed and lower transportation cost. During the production of track vehicle accessories, hot pressing forming is often required to meet subsequent usage requirements.

[0003] At present, track vehicle accessories need to be continuously produced using a hot pressing device to improve production efficiency. Existing hot pressing devices have deviations in accuracy, which easily affect the quality of hot pressing forming, and in severe cases, local damage to the hot pressing die may also occur. For this reason, the utility model provides a hot pressing device for track vehicle accessories with automatic position adjustment. Summary of the Utility Model

[0004] The utility model proposes a hot pressing device for track vehicle accessories with automatic position adjustment to solve the problems in the above-mentioned background art that existing hot pressing devices have deviations in accuracy, which easily affect the quality of hot pressing forming, and in severe cases, local damage to the hot pressing die may also occur.

[0005] The technical solution of the utility model is as follows:

[0006] A hot pressing device for track vehicle accessories with automatic position adjustment includes an operation table body, an upper die and a plurality of lower dies. One side of the bottom of the operation table body is fixedly installed with a supporting vertical plate, one side of the top of the operation table body is fixedly installed with an L-shaped bracket, an adjusting component is installed on the L-shaped bracket, and a driving component is installed on the supporting vertical plate;

[0007] The adjusting assembly includes a first connecting plate fixedly installed on one side of the top of the L-shaped bracket. A first driving motor is fixedly installed on one side of the first connecting plate. The output end of the first driving motor passes through to one side of the first connecting plate through a bearing and fixedly installs a bidirectional screw. A second connecting plate is fixedly installed on one side of the top wall of the L-shaped bracket. The end of the bidirectional screw away from the first driving motor is rotatably connected to the side wall of the second connecting plate. The outer surfaces of both ends of the bidirectional screw are threadedly connected with movable plates. On the opposite sides of the two movable plates, guide rods are fixedly installed. One end of each of the two guide rods movably penetrates to one side of the movable plate. Cross bars are fixedly installed on the outer surfaces of the middle parts of the two guide rods. One end of each of the two cross bars is rotatably connected to a transmission rod. One end of the two transmission rods is rotatably connected to the same supporting turntable. A fixed box is fixedly installed at the bottom of the supporting turntable. A hydraulic cylinder is fixedly installed inside the fixed box. Connecting vertical plates are fixedly installed on both sides symmetrically at the lower end of the fixed box. A guiding collar is fixedly installed between the two connecting vertical plates.

[0008] Preferably, the driving assembly includes a second driving motor fixedly installed on one side of the supporting vertical plate. The output end of the second driving motor fixedly installs a driving gear. A rotating disk is rotatably connected to the upper end surface of the operating table body. A rotating rod is fixedly installed at the bottom end of the rotating disk. The outer surface of the bottom end of the rotating rod passes through to the bottom of the operating table body through a rotating shaft and fixedly installs a driven gear.

[0009] Preferably, the top end of the movable plate is in contact with the top wall of the L-shaped bracket.

[0010] Preferably, the top end of the supporting turntable is rotatably connected to the top wall of the L-shaped bracket. One ends of the two transmission rods are symmetrically rotatably connected to the top end of the supporting turntable.

[0011] Preferably, the output end of the hydraulic cylinder movably penetrates to the bottom of the guiding collar and is fixedly installed on the top of the upper mold.

[0012] Preferably, the upper mold and several lower molds are matched with each other.

[0013] Preferably, several of the lower molds are fixedly installed on the upper end surface of the rotating disk at equal circumferential distances.

[0014] Preferably, the driving gear and the driven gear are meshed and connected.

[0015] The working principle and beneficial effects of the present utility model are as follows:

[0016] 1. In the present utility model, by starting the first driving motor to drive the bidirectional screw to rotate, the bidirectional screw drives the two movable plates to move relatively. At the same time, through the mutual cooperation among the guide rod, the cross rod and the transmission rod, the support turntable is driven to rotate and adjust, so that during the mold closing process of the upper mold and the lower mold, the position of the upper mold is automatically adjusted. Meanwhile, the provided guide sleeve ring can prevent the upper mold from shifting during operation, thereby improving the precision of the hot pressing device.

[0017] 2. In the present utility model, by starting the second driving motor to drive the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the rotating disc at the top of the rotating rod to rotate, thereby facilitating the rotation of a plurality of lower molds and ensuring the continuity of the hot pressing work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0019] Figure 1 is a three-dimensional external structure view of the present utility model;

[0020] Figure 2 is a front internal structure view of the present utility model;

[0021] Figure 3 is a left internal structure view of the present utility model;

[0022] Figure 4 is a schematic diagram of the adjustment assembly of the present utility model;

[0023] Figure 5 is a schematic diagram of the drive assembly of the present utility model.

[0024] In the figure: 1, operation table body; 2, upper mold; 3, lower mold; 4, support vertical plate; 5, L-shaped bracket; 100, adjustment assembly; 101, connecting plate one; 102, first driving motor; 103, bidirectional screw; 104, connecting plate two; 105, movable plate; 106, guide rod; 107, cross rod; 108, transmission rod; 109, support turntable; 110, fixed box; 111, hydraulic cylinder; 112, connecting vertical plate; 113, guide sleeve ring; 200, drive assembly; 201, second driving motor; 202, driving gear; 203, rotating disc; 204, rotating rod; 205, driven gear. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts fall within the scope of protection of the present invention.

[0026] Embodiment 1

[0027] As Figures 1 to 5 shown, this embodiment proposes a hot pressing device for track vehicle accessories with automatic position adjustment, including an operation table body 1, an upper mold 2, and a plurality of lower molds 3. The upper mold 2 and the plurality of lower molds 3 are matched. A support vertical plate 4 is fixedly installed on one side of the bottom of the operation table body 1, and an L-shaped bracket 5 is fixedly installed on one side of the top of the operation table body 1. An adjustment assembly 100 is installed on the L-shaped bracket 5, and a driving assembly 200 is installed on the support vertical plate 4;

[0028] The adjustment assembly 100 includes a connecting plate one 101 fixedly installed on one side of the top of the L-shaped bracket 5. A driving motor one 102 is fixedly installed on one side of the connecting plate one 101. The input end of the driving motor one 102 is connected to a power source through an external cable. The output end of the driving motor one 102 passes through to one side of the connecting plate one 101 through a bearing and is fixedly installed with a bidirectional screw 103. A connecting plate two 104 is fixedly installed on one side of the top wall of the L-shaped bracket 5. The end of the bidirectional screw 103 away from the driving motor one 102 is rotatably connected to the side wall of the connecting plate two 104. The outer surfaces of both ends of the bidirectional screw 103 are threadedly connected with movable plates 105. The top ends of the movable plates 105 are in contact with the top wall of the L-shaped bracket 5. Guide rods 106 are fixedly installed on the opposite sides of the two movable plates 105. One end of each of the two guide rods 106 movably passes through to one side of the movable plate 105. Cross bars 107 are fixedly installed on the outer surfaces of the middle parts of the two guide rods 106. One end of each of the two cross bars 107 is rotatably connected to a transmission rod 108. One end of each of the two transmission rods 108 is rotatably connected to the same support turntable 109. The top end of the support turntable 109 is rotatably connected to the top wall of the L-shaped bracket 5. One end of each of the two transmission rods 108 is symmetrically rotatably connected to the top end of the support turntable 109. A fixed box 110 is fixedly installed at the bottom of the support turntable 109. A hydraulic cylinder 111 is fixedly installed inside the fixed box 110. The input end of the hydraulic cylinder 111 is connected to a power source through an external cable. Connecting vertical plates 112 are fixedly installed on the symmetrically two sides at the lower end of the fixed box 110. A guide sleeve ring 113 is fixedly installed between the two connecting vertical plates 112. The output end of the hydraulic cylinder 111 movably passes through to the bottom of the guide sleeve ring 113 and is fixedly installed on the top of the upper mold 2;

[0029] The position of the upper mold 2 can be effectively adjusted by the provided adjusting component 100, so that the upper mold 2 and the lower mold 3 are closed. When the position of the upper mold 2 needs to be adjusted, the driving motor 102 is started to drive the bidirectional screw 103 to rotate. The bidirectional screw 103 drives the two movable plates 105 to move relatively. At the same time, through the mutual cooperation between the guide rod 106, the cross bar 107 and the transmission rod 108, the support turntable 109 is driven to rotate and adjust, so as to adjust the position of the upper mold 2.

[0030] Embodiment 2

[0031] As Figures 1 to 5 shown, based on the same concept as the above Embodiment 1, this embodiment also proposes that the driving component 200 includes a driving motor 201 fixedly installed on one side of the support vertical plate 4. The input end of the driving motor 201 is connected to the power supply through an external cable. The output end of the driving motor 201 is fixedly installed with a driving gear 202. The upper end surface of the operation table body 1 is rotatably connected with a rotating disk 203. A plurality of lower molds 3 are fixedly installed on the upper end surface of the rotating disk 203 at equal circumferential distances. The bottom end of the rotating disk 203 is fixedly installed with a rotating rod 204. The outer surface of the bottom end of the rotating rod 204 passes through the bottom of the operation table body 1 through a rotating shaft and is fixedly installed with a driven gear 205. The driving gear 202 and the driven gear 205 are meshed and connected; through the provided driving component 200, the continuous hot pressing work of the accessories can be effectively carried out. When the continuous hot pressing work of the accessories needs to be carried out, the driving motor 201 is started to drive the driving gear 202 to rotate. The driving gear 202 drives the driven gear 205 to rotate. The driven gear 205 drives the rotating disk 203 at the top end of the rotating rod 204 to rotate, so as to carry out the continuous hot pressing work of the accessories.

[0032] When the hot pressing work is carried out, the driving motor 201 is started to drive the driving gear 202 to rotate. The driving gear 202 drives the driven gear 205 to rotate. The driven gear 205 drives the rotating disk 203 at the top end of the rotating rod 204 to rotate. One of the lower molds 3 on the rotating disk 203 rotates below the upper mold 2. Then the driving motor 102 is started to drive the bidirectional screw 103 to rotate. The bidirectional screw 103 drives the two movable plates 105 to move relatively. At the same time, through the mutual cooperation between the guide rod 106, the cross bar 107 and the transmission rod 108, the support turntable 109 is driven to rotate and adjust, so that the upper mold 2 and the lower mold 3 are completely overlapped. At the same time, the hydraulic cylinder 111 is started to drive the upper mold 2 and the lower mold 3 to complete the mold closing.

[0033] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hot pressing device for track vehicle accessories with automatic position adjustment, characterized in that, It includes an operating table body (1), an upper mold (2) and a plurality of lower molds (3). One side of the bottom of the operating table body (1) is fixedly installed with a supporting vertical plate (4). One side of the top of the operating table body (1) is fixedly installed with an L-shaped bracket (5). An adjusting component (100) is installed on the L-shaped bracket (5), and a driving component (200) is installed on the supporting vertical plate (4). The adjusting component (100) includes a connecting plate one (101) fixedly installed on one side of the top of the L-shaped bracket (5). One side of the connecting plate one (101) is fixedly installed with a driving motor one (102). The output end of the driving motor one (102) passes through to one side of the connecting plate one (101) through a bearing and is fixedly installed with a bidirectional screw rod (103). One side of the top wall of the L-shaped bracket (5) is fixedly installed with a connecting plate two (104). The end of the bidirectional screw rod (103) far from the driving motor one (102) is rotatably connected to the side wall of the connecting plate two (104). The outer surfaces of both ends of the bidirectional screw rod (103) are threadedly connected with movable plates (105). On the opposite sides of the two movable plates (105), guide rods (106) are fixedly installed. One end of each of the two guide rods (106) movably penetrates to one side of the movable plate (105). Cross bars (107) are fixedly installed on the outer surfaces of the middle parts of the two guide rods (106). One end of each of the two cross bars (107) is rotatably connected with a transmission rod (108). One end of the two transmission rods (108) is rotatably connected to the same supporting turntable (109). The bottom of the supporting turntable (109) is fixedly installed with a fixed box (110). A hydraulic cylinder (111) is fixedly installed inside the fixed box (110). On the symmetric two sides at the lower end of the fixed box (110), connecting vertical plates (112) are fixedly installed. A guide sleeve ring (113) is fixedly installed between the two connecting vertical plates (112).

2. The hot pressing device for railway vehicle accessories with automatic position adjustment according to claim 1, wherein, The driving component (200) includes a driving motor two (201) fixedly installed on one side of the supporting vertical plate (4). The output end of the driving motor two (201) is fixedly installed with a driving gear (202). The upper end surface of the operating table body (1) is rotatably connected with a rotating disk (203). The bottom end of the rotating disk (203) is fixedly installed with a rotating rod (204). The outer surface of the bottom end of the rotating rod (204) passes through to the bottom of the operating table body (1) through a rotating shaft and is fixedly installed with a driven gear (205).

3. The hot pressing device for track vehicle accessories with automatic position adjustment according to claim 1, characterized in that, The top end of the movable plate (105) is in contact with the top wall of the L-shaped bracket (5).

4. The hot pressing device for track vehicle accessories with automatic position adjustment according to claim 1, characterized in that, The top end of the supporting turntable (109) is rotatably connected to the top wall of the L-shaped bracket (5). One end of the two transmission rods (108) is symmetrically rotatably connected to the top end of the supporting turntable (109).

5. The hot pressing device for rail vehicle fittings with automatic position adjustment according to claim 1, characterized in that, The output end of the hydraulic cylinder (111) movably penetrates to the bottom of the guide sleeve ring (113) and is fixedly installed on the top of the upper mold (2).

6. The hot pressing device for rail vehicle accessories with automatic position adjustment according to claim 1, characterized in that, The upper mold (2) and the plurality of lower molds (3) are matched with each other.

7. A hot pressing device for railway vehicle accessories with automatic position adjustment according to claim 1, characterized in that, The plurality of lower molds (3) are fixedly installed on the upper end surface of the rotating disk (203) at equal circumferential distances.

8. The hot pressing device for track vehicle accessories with automatic position adjustment according to claim 2, characterized in that, The driving gear (202) and the driven gear (205) are meshed and connected.