Wire rail sliding device of bending machine

By introducing a combined design of track fixing components, sliding mechanism, locking components and anti-slip mechanism into the sliding device of the bending machine, the problem of easy derailment of the guide rail under lateral force is solved, achieving more stable installation and preventing derailment, and improving processing accuracy.

CN223864438UActive Publication Date: 2026-02-03CHENGDU MUHONGXIANG NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423127524.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-02-03
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing bending machine's linear guide sliding device is not easy to be stably supported by clamping devices when subjected to lateral force on the guide rail, which can easily lead to derailment accidents.

Method used

The design employs a combination of track fixing components, sliding mechanisms, locking components, limiting components, and anti-slip mechanisms. Through structures such as guide rail seats, mounting plates, guide rail pads, and limiting strips, it achieves stable installation of the guide rail and prevents derailment.

Benefits of technology

This improves the installation stability of the guide rails and the ability to prevent derailment, ensuring processing accuracy and normal equipment operation.

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Abstract

The utility model relates to the technical field of bending machine tools, and discloses a linear rail sliding device of a bending machine. A bottom plate; the top plate is arranged above the bottom plate and is used for sliding on the bottom plate; the rail mechanism is arranged above the bottom plate and is used for sliding the bottom plate; the rail fixing assembly is arranged below the rail mechanism and used for fixedly installing the rail mechanism on the bottom plate; and the sliding mechanism is arranged below the top plate and is used for sliding above the rail mechanism. The guide rail sliding groove is placed above the guide rail to slide the top plate, after the guide rail sliding groove is installed in place, the top strip leaves the protruding parts on the two sides of the guide rail, the spring can eject the top strip to the guide rail, the left side and the right side of the guide rail are protected, and the purpose of firmer installation is achieved; the limiting strips can be matched with the limiting grooves to stably support the rails, and derailing caused by external force is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of bending machine technology, specifically to a bending machine linear guide sliding device. Background Technology

[0002] A bending machine is a machine capable of bending thin plates. Its main structure includes a support frame, a worktable, and a clamping plate. The worktable is placed on the support frame and consists of a base and a pressure plate. The base is connected to the clamping plate via a hinge. The base comprises a housing, a coil, and a cover plate. The coil is placed in a recess within the housing, and the top of the recess is covered by the cover plate. During operation, the coil is energized by a wire, generating an attractive force on the pressure plate, thus clamping the thin plate between the pressure plate and the base. Because electromagnetic clamping is used, the pressure plate can be made to meet various workpiece requirements, and workpieces with side walls can be processed. Operation is also very simple.

[0003] Taking a bending machine linear guide sliding device with serial number CN213648837U as an example, this utility model discloses a bending machine linear guide sliding device, including a linear slider, a linear guide rail, and a fixed pad. Three sets of snap-fit ​​mounting grooves and snap-fit ​​sliders are provided on the slider base plate, and three sets of corresponding vertical guide rails are provided on the guide rail base plate. The vertical guide rails are snapped into the embedded sliding grooves, and the stress springs and spring sheets in the ball grooves provide prestress to the sliding steel balls, allowing the sliding steel balls to fit tightly against the outside of the vertical guide rails. This allows the entire linear slider to slide freely on the linear guide rails. In actual assembly, this structure ensures that the snap-fit ​​slider has three sides fixed to the slider base plate, which not only improves the overall rigidity of the snap-fit ​​slider installation but also reduces its deformation during use, thereby greatly improving the machine tool's accuracy and ensuring the normal operation of the equipment.

[0004] but:

[0005] The device is supported by three sliding parts and two fixed parts. When the device is subjected to force from the side of the slide rail, it is not convenient to use clamping devices on the rail to provide stable support for the structure, which can easily lead to derailment accidents. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the shortcomings of existing technologies, this utility model provides a sliding device for a bending machine guide rail.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a bending machine linear guide sliding device, comprising: a base plate; a top plate disposed above the base plate for sliding on the base plate; a track mechanism disposed above the base plate for sliding the base plate; a track fixing assembly disposed below the track mechanism for fixing the track mechanism to the base plate; a sliding mechanism disposed below the top plate for sliding above the track mechanism; a locking assembly disposed on the inner surface of the sliding mechanism for locking the track mechanism to prevent derailment; a limiting assembly disposed between the base plate and the top plate for limiting the sliding mechanism; and an anti-slip mechanism disposed between the base plate and the top plate for preventing the sliding mechanism from slipping due to external forces.

[0010] Preferably, the track fixing assembly includes a guide rail seat, and mounting plates are fixedly connected to the left and right sides of the guide rail seat. The mounting plates are threadedly connected to the top of the base plate by bolts. The guide rail seat is installed on the base plate by the mounting plates on the left and right sides of the guide rail seat, and the guide rail is installed by the guide rail seat.

[0011] Preferably, the track mechanism includes a guide rail pad, which is fixedly connected to the inner surface of the guide rail seat by a fixing pin. A guide rail is fixedly connected above the guide rail pad. The guide rail is fixed to the guide rail seat by inserting the guide rail pad and the guide rail above it into the groove of the guide rail seat and fixing the guide rail to the guide rail seat by the fixing pin.

[0012] Preferably, the sliding mechanism includes a fixing groove, which is fixedly connected to the bottom of the top plate. The inner surface of the fixing groove is threaded with a guide rail groove by screws. The guide rail groove is installed through the fixing groove, and the top plate is slid by placing the guide rail groove on top of the guide rail.

[0013] Preferably, the locking component includes a storage groove, which is formed on the left and right sides of the inner surface of the guide rail slide. A top bar is elastically connected to the inner surface of the storage groove by a spring. The locking component in the guide rail slide can limit the left and right sides of the guide rail. In use, the guide rail slide is installed from above the guide rail. The protrusions on both sides of the guide rail will press against the top bar, causing it to retract into the storage groove under the action of the spring. When the guide rail slide is installed in place, the top bar leaves the protrusions on both sides of the guide rail, and the spring will push the top bar towards the guide rail, so that it protects the left and right sides of the guide rail, achieving a more secure installation.

[0014] Preferably, the limiting component includes a limiting groove, which is fixedly connected to the upper part of the base plate. A limiting strip is slidably connected above the limiting groove, and the limiting strip is fixedly connected to the lower part of the top plate. When installed above the track mechanism via a sliding mechanism, the limiting strip below the top plate will insert into the limiting groove above the base plate. As the sliding mechanism slides above the track mechanism, the limiting strip will also slide along with it. When the track is subjected to an impact force from the side, the limiting strip will cooperate with the limiting groove to provide stable support for the track, preventing external forces from causing derailment, and at the same time preventing derailment from damaging the track mechanism and the sliding mechanism.

[0015] Preferably, the anti-slip mechanism includes a connector strip, which is fixedly connected to the top of the base plate. A slot is provided on the top of the connector strip. A fixed seat is fixedly connected to the bottom of the top plate. A plug is elastically connected to the inner surface of the fixed seat by a spring. The plug is adapted to the slot. As the sliding mechanism slides above the track mechanism, the plug below the fixed seat also slides above the connector strip and falls into the slot on the connector strip. The inclined structure below the plug and the inner surface of the slot can prevent interference with the normal sliding of the entire device. When the sliding mechanism stops, the plug is pushed into the slot on the connector strip under the action of the spring, so that the track is in a slightly fixed state. The track will only be pushed when subjected to sufficient external force; otherwise, the track is stationary, preventing the track from sliding due to uncertain external forces, which would affect the accuracy of processing.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides a sliding device for a bending machine guide rail, which has the following advantages:

[0018] 1. This is a sliding device for a bending machine's linear guide. The guide rail seat is mounted on a base plate via mounting plates on both sides. The guide rail is installed using the guide rail seat. In use, the guide rail pad and the guide rail above it are inserted into the groove of the guide rail seat. The guide rail is fixed to the guide rail seat using fixing pins. The guide rail slide is placed above the guide rail to slide against the top plate. After the guide rail slide is installed from above the guide rail, the protruding parts on both sides of the guide rail will press against the top bar, causing it to retract into the groove under the action of springs. When the guide rail slide is in place, the top bar... With the protrusions on both sides of the guide rail, the spring will push the top bar towards the guide rail, protecting the left and right sides of the guide rail for a more secure installation. When installed above the track mechanism via the sliding mechanism, the limiting strip below the top plate will insert into the limiting groove above the bottom plate. As the sliding mechanism slides above the track mechanism, the limiting strip will also slide along with it. When the track is subjected to an impact force from the side, the limiting strip will work with the limiting groove to provide stable support for the track, preventing external forces from causing derailment and preventing damage to the track mechanism and sliding mechanism from derailment.

[0019] 2. This type of bending machine linear guide sliding device, through the sliding mechanism sliding above the track mechanism, the insert block below the fixed seat also slides above the insert strip and falls into the slot on the insert strip. The inclined structure below the insert block and the inner surface of the slot can prevent interference with the normal sliding of the entire device. When the sliding mechanism stops, the insert block is pushed into the slot on the insert strip under the action of the spring, so that the track is in a slightly fixed state. The track will only be pushed when subjected to sufficient external force; otherwise, the track is in a stationary state, preventing the track from sliding due to uncertain external forces, which would affect the processing accuracy. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the disassembled state of this utility model;

[0023] Figure 3 This is a schematic diagram of the track fixing assembly of this utility model;

[0024] Figure 4 This is a schematic diagram of the locking component of this utility model;

[0025] Figure 5 This is a schematic diagram of the anti-slip mechanism of this utility model.

[0026] In the diagram: 1. Base plate; 2. Top plate; 3. Track mechanism; 301. Guide rail pad; 302. Fixing pin; 303. Guide rail; 4. Track fixing assembly; 401. Guide rail seat; 402. Mounting plate; 403. Bolt; 5. Sliding mechanism; 501. Fixing groove; 502. Guide rail slide groove; 6. Locking assembly; 601. Storage groove; 602. Spring; 603. Top bar; 7. Limiting assembly; 701. Limiting groove; 702. Limiting strip; 8. Anti-slip mechanism; 801. Connecting strip; 802. Slot; 803. Fixing seat; 804. Insert block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Example 1

[0029] like Figure 1-5As shown, this utility model provides a sliding device for a bending machine's linear guide, comprising: a base plate 1; a top plate 2, disposed above the base plate 1 for sliding on the base plate 1; a track mechanism 3, disposed above the base plate 1 for sliding on the base plate 1; two track fixing assemblies 4, disposed below the track mechanisms 3 for fixing the two track mechanisms 3 onto the base plate 1; two sliding mechanisms 5, disposed below the top plate 2 for sliding above the track mechanisms 3; a locking assembly 6, disposed on the inner surface of the sliding mechanism 5 for locking the track mechanism 3 to prevent derailment; a limiting assembly 7, disposed between the base plate 1 and the top plate 2 for limiting the sliding mechanism 5; and an anti-slip mechanism 8, disposed between the base plate 1 and the top plate 2 for preventing the sliding mechanism 5 from slipping due to external force. The track fixing assembly 4 includes a guide rail seat 401, with mounting plates 402 welded to the left and right sides of the guide rail seat 401, and the mounting plates 402 are threadedly connected to the top of the base plate 1 by bolts 403. The track mechanism 3 includes a guide rail pad 301, which is welded to the inner surface of the guide rail seat 401 via a fixing pin 302. A guide rail 303, which is T-shaped, is welded into the recess above the guide rail pad 301. The sliding mechanism 5 includes a fixing groove 501, which is welded to the lower part of the top plate 2. A guide rail slide groove 502 is threadedly connected to the inner surface of the fixing groove 501 via screws. The locking component 6 includes a storage groove 601, which is formed on the left and right sides of the inner surface of the recess below the guide rail slide groove 502. A top bar 603 is elastically connected to the inner surface of the storage groove 601 via a spring 602. The upper and lower ends of the protruding surface of the top bar 603 are set with slopes. The limiting component 7 includes a limiting groove 701, which is welded to the top of the base plate 1. A limiting strip 702 is slidably connected above the limiting groove 701, and the limiting strip 702 is welded to the bottom of the top plate 2. The cross-sectional shapes of the limiting groove 701 and the limiting strip 702 are concave and convex, respectively.

[0030] In this embodiment, the guide rail seat 401 is mounted on the base plate 1 via the mounting plates 402 on both sides of the guide rail seat 401. The guide rail 303 is installed via the guide rail seat 401. In use, the guide rail pad 301 and the guide rail 303 above it are inserted into the groove of the guide rail seat 401, and the guide rail 303 is fixed to the guide rail seat 401 by the fixing pin 302. The guide rail slide 502 is placed above the guide rail 303 to slide on the top plate 2. After the guide rail slide 502 is installed above the guide rail 303, the protrusions on both sides of the guide rail 303 will press against the top bar 603, causing it to retract into the receiving groove 601. When the guide rail slide 502 is installed in place, the top bar... When 603 leaves the protruding parts on both sides of the guide rail 303, the spring 602 will push the top bar 603 to the guide rail 303, so that it protects the left and right sides of the guide rail 303, achieving a more secure installation. When installed above the track mechanism 3 via the sliding mechanism 5, the limiting bar 702 below the top plate 2 will insert into the limiting groove 701 above the bottom plate 1. As the sliding mechanism 5 slides above the track mechanism 3, the limiting bar 702 will also slide along with it. When the track is subjected to an impact force from the side, the limiting bar 702 will work with the limiting groove 701 to provide a stable support for the track, preventing external forces from causing derailment, and at the same time preventing derailment from damaging the track mechanism 3 and the sliding mechanism 5.

[0031] Example 2

[0032] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: the anti-slip mechanism 8 includes a connector strip 801, which is welded to the top of the base plate 1. A slot 802 is provided on the top of the connector strip 801. The slot 802 is square and its inner surface is inclined. A fixing seat 803 is welded to the bottom of the top plate 2. A plug block 804 is elastically connected to the inner surface of the fixing seat 803 by a spring 602. The four sides of the plug block 804 are inclined. The plug block 804 is adapted to the slot 802.

[0033] In this embodiment, as the sliding mechanism 5 slides above the track mechanism 3, the insert 804 below the fixed base 803 also slides above the connector strip 801 and falls into the slot 802 on the connector strip 801. The inclined structure below the insert 804 and the inner surface of the slot 802 can prevent interference with the normal sliding of the entire device. When the sliding mechanism 5 stops, the insert 804 is pushed into the slot 802 on the connector strip 801 under the action of the spring 602, so that the track is in a slightly fixed state. The track will only be pushed when it is subjected to sufficient external force; otherwise, the track is in a stationary state, preventing the track from sliding due to uncertain external forces, which would affect the accuracy of processing.

Claims

1. A sliding device for a bending machine guide rail, characterized in that, include; Base plate (1); Top plate (2) is set above bottom plate (1) and is used to slide on bottom plate (1); The track mechanism (3) is set above the base plate (1) and is used to slide the base plate (1); The track fixing assembly (4) is located below the track mechanism (3) and is used to fix the track mechanism (3) on the base plate (1); A sliding mechanism (5) is provided below the top plate (2) and is used to slide above the track mechanism (3); A locking component (6) is provided on the inner surface of the sliding mechanism (5) for locking the track mechanism (3) to prevent derailment; A limiting component (7) is disposed between the bottom plate (1) and the top plate (2) to limit the sliding mechanism (5); The anti-slip mechanism (8) is set between the bottom plate (1) and the top plate (2) to prevent the sliding mechanism (5) from slipping due to external force.

2. The bending machine linear guide sliding device according to claim 1, characterized in that: The track fixing assembly (4) includes a guide rail seat (401), the guide rail seat (401) is connected to a mounting plate (402), and the mounting plate (402) is connected to the base plate (1) by bolts (403).

3. The bending machine linear guide sliding device according to claim 2, characterized in that: The track mechanism (3) includes a guide rail pad (301), which is connected to the guide rail seat (401) by a fixing pin (302), and the guide rail pad (301) is connected to a guide rail (303).

4. The bending machine linear guide sliding device according to claim 1, characterized in that: The sliding mechanism (5) includes a fixing groove (501), which is connected to the top plate (2). The fixing groove (501) is connected to the guide rail groove (502) by screws.

5. A bending machine linear guide sliding device according to claim 4, characterized in that: The locking component (6) includes a storage slot (601) which is formed on the inner surface of the guide rail groove (502) and the storage slot (601) is connected to a top bar (603) by a spring (602).

6. The bending machine linear guide sliding device according to claim 1, characterized in that: The limiting component (7) includes a limiting groove (701), which is connected to the bottom plate (1). The limiting groove (701) is connected to a limiting strip (702), which is connected to the top plate (2).

7. The bending machine linear guide sliding device according to claim 1, characterized in that: The anti-slip mechanism (8) includes a connector strip (801), which is connected to the base plate (1). The connector strip (801) has a slot (802). The top plate (2) is connected to a fixing seat (803). The fixing seat (803) is connected to a plug (804) via a spring (602). The plug (804) is adapted to the slot (802).

Citation Information

Patent Citations

  • Wire rail sliding device of bending machine

    CN213648837U