Anti-offset plasma spraying clamp

Abstract

The utility model discloses an anti-offset plasma spraying clamp, which relates to the technical field of spraying clamps and comprises a bottom plate, a vertical plate is mounted on one side of the top end of the bottom plate, a driving motor is mounted on one side of the vertical plate, and the output end of the driving motor penetrates through one side of the vertical plate and is connected with a driving circular gear. A square rod is mounted on the side, away from the driving motor, of the top end of the vertical plate through a bearing, and a reduction circular gear is mounted on the outer side of the square rod. The distance between the clamping blocks is adjusted through stretching and retracting of the electric telescopic rod, so that a workpiece can be fixedly clamped, then the adjusting plate is arranged, the threaded rod can be manually pushed to enable the adjusting plate to deflect, then the threaded block is rotated to limit the deflection angle, and therefore the workpiece can be fixed and clamped. And therefore, the deflection angle of the two adjusting plates can be flexibly adjusted, workpieces in different shapes can be conveniently fixed by the clamping blocks, and the phenomenon of deflection in the plasma spraying process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to spraying fixture technical field, concretely is a kind of anti-deviation plasma spraying fixture. BACKGROUND

[0002] Plasma spraying is a kind of material surface strengthening and surface modification technology, can make base surface have wear resistance, corrosion resistance, high temperature oxidation resistance, electrical insulation, heat insulation, anti-radiation, wear reduction and sealing and so on, plasma spraying technology is using by direct current driven plasma arc as heat source, ceramic, alloy, metal and so on Material is heated to melt or semi-melt state, and it is high-speed to the surface of preprocessed workpiece and forms the method of surface layer of firm adhesion;

[0003] In the plasma spraying processing process, in order to guarantee the stability of workpiece, corresponding fixture is used to fix and clamps workpiece, in prior art, for plasma spraying fixture in the process of using, due to the shape of workpiece is more different, so as to appear unstable clamping, the occurrence of deviation phenomenon, therefore in order to solve the problem, so this case generates, designs a kind of anti-deviation plasma spraying fixture. SUMMARY

[0004] The utility model is directed to provide a kind of anti-deviation plasma spraying fixture, to solve the problem raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: an anti-deviation plasma spraying fixture, including bottom plate, the side of the bottom plate top end is installed with vertical board, and the side of vertical board is installed with drive motor, the output end of drive motor is connected with driving circular gear and is penetrated through the side of vertical board, the top end of vertical board is installed with square bar away from drive motor side and is installed with deceleration circular gear outside square bar, the top of bottom plate is provided with mounting plate, and the both ends in mounting plate inside are installed with electric telescopic rod, the one end of electric telescopic rod is connected with movable block by bolt, the side of mounting plate is provided with two clamping blocks, and the one end of clamping block is provided with installation slot, the inside of installation slot is hinged with two adjusting plates by hinged member, and the one end of adjusting plate is connected with sliding block by sliding, the one end of sliding block is hinged with threaded rod by hinged member, and threaded rod is equipped with threaded block outside, the one end of clamping block away from adjusting plate is installed with fixed frame, the middle position of the side of mounting plate away from clamping block is installed with screw rod by bolt, and screw rod is equipped with sleeve ring outside, the bottom of sleeve ring is connected with fixed rod by welding, and the bottom of fixed rod is connected with the top of bottom plate by welding.

[0006] Preferably, the square bar and the screw rod are at the same height, and the end of the square bar penetrates the end of the screw rod and extends into the screw rod.

[0007] Preferably, the outer side of the lead screw is in contact with the inner wall of the collar, and the inner wall of the collar is provided with an internal thread that matches the outer side of the lead screw.

[0008] Preferably, the fixing frame is C-shaped, and both ends of the fixing frame are connected to one end of the clamping block.

[0009] Preferably, one end of the threaded rod passes through the mounting groove and the inside of the fixing frame in sequence and extends to the outside of the fixing frame, and the threaded block is disposed inside the fixing frame.

[0010] Preferably, one side of the clamping block extends through one side of the mounting plate and is connected to the movable block, and the two clamping blocks are symmetrical about the transverse central axis of the mounting plate.

[0011] Preferably, the driving circular gear and the reducing circular gear are located in the same vertical plane, and the outer sides of the driving circular gear and the outer sides of the reducing circular gear mesh with each other.

[0012] Compared with related technologies, the anti-deviation plasma spraying fixture provided by this utility model has the following beneficial effects:

[0013] This utility model provides clamping blocks and adjusting plates. The distance between the clamping blocks is adjusted by extending and retracting an electric telescopic rod, thereby fixing and clamping the workpiece. The device is equipped with adjusting plates, which can be deflected by manually pushing a threaded rod. The deflection angle is then limited by rotating a threaded block, allowing for flexible adjustment of the deflection angle of the two adjusting plates. This facilitates the clamping blocks in fixing workpieces of different shapes and prevents displacement during plasma spraying. Attached Figure Description

[0014] Figure 1 This is a frontal cross-sectional view of the present invention.

[0015] Figure 2 This is a side view of the structure of this utility model;

[0016] Figure 3 This is a magnified front view of the clamping block structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the speed reduction circular gear connection structure of this utility model.

[0018] In the diagram: 1. Fixed rod; 2. Base plate; 3. Vertical plate; 4. Drive circular gear; 5. Drive motor; 6. Square rod; 7. Reduction circular gear; 8. Lead screw; 9. Collar; 10. Movable block; 11. Mounting plate; 12. Fixed frame; 13. Clamping block; 14. Electric telescopic rod; 15. Threaded rod; 16. Mounting groove; 17. Adjusting plate; 18. Slider; 19. Threaded block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Embodiment 1: please refer to Figures 1-4 The utility model relates to a kind of anti-deviation plasma spraying clamps, including bottom plate 2, the top end of bottom plate 2 one side is equipped with vertical plate 3, and the one side of vertical plate 3 is equipped with drive motor 5, the output end of drive motor 5 penetrates the one side of vertical plate 3 and is connected with driving circular gear 4, the top end of vertical plate 3 is equipped with square bar 6 by bearing away from drive motor 5 side, and the outside of square bar 6 is equipped with reduction circular gear 7, the above of bottom plate 2 is provided with mounting plate 11, and the both ends in mounting plate 11 are equipped with electric telescopic handle 14, and one end of electric telescopic handle 14 is connected with movable block 10 by bolt, the one side of mounting plate 11 is provided with two clamping blocks 13, and the one end of clamping block 13 is equipped with installation groove 16, and two adjusting plates 17 are hinged in installation groove 16 by hinging piece, and the one end of adjusting plate 17 is connected with sliding block 18 by sliding, and the one end of sliding block 18 is hinged with threaded rod 15 by hinging piece, and the outside of threaded rod 15 is equipped with threaded block 19, the one end of clamping block 13 away from adjusting plate 17 is equipped with fixed frame 12, the middle position of the one side of mounting plate 11 away from clamping block 13 is equipped with screw rod 8 by bolt, and the outside of screw rod 8 is equipped with sleeve ring 9, and the bottom of sleeve ring 9 is connected with fixed rod 1 by welding, and the bottom of fixed rod 1 is connected with the top of bottom plate 2 by welding;

[0021] Square bar 6 and screw rod 8 are located at the same height, and one end of square bar 6 penetrates one end of screw rod 8 and extends into screw rod 8, and the outer side of square bar 6 and the inner wall of screw rod 8 are in contact.

[0022] The outer side of screw rod 8 and the inner wall of sleeve ring 9 are in contact, and the inner wall of sleeve ring 9 is provided with internal thread matched with the outer side of screw rod 8.

[0023] The shape of fixed frame 12 is C-shaped, and the two ends of fixed frame 12 are connected with the one end of clamping block 13.

[0024] One end of threaded rod 15 penetrates the inside of installation groove 16 and fixed frame 12 in sequence and extends to the outside of fixed frame 12, and threaded block 19 is arranged in the inside of fixed frame 12.

[0025] One side of clamping block 13 penetrates one side of mounting plate 11 and is connected with movable block 10, and the two clamping blocks 13 are symmetric about the horizontal center axis of mounting plate 11.

[0026] The driving circular gear 4 and the reducing circular gear 7 are located in the same vertical plane, and the outer sides of the driving circular gear 4 and the outer sides of the reducing circular gear 7 mesh with each other;

[0027] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in the use of this device, firstly, the presence of clamping blocks 13 allows the movable block 10 to move vertically during the extension and retraction of the electric telescopic rod 14. During the up-and-down movement of the movable block 10, the distance between the two clamping blocks 13 can be flexibly adjusted, thus securing the workpiece and facilitating the subsequent plasma spraying process. Secondly, to improve the securing effect, an adjusting plate 17 is provided. Utilizing the sliding connection between the slider 18 and the adjusting plate 17, combined with the hinge between the slider 18 and the threaded rod 15, the user can manually push the threaded rod 15 to deflect the adjusting plate 17. Then, by rotating the threaded block 19, the threaded block 19 abuts against one end inside the fixed frame 12, thus limiting the deflection of the adjusting plate 17. By adjusting the deflection of the two adjusting plates 17, the device can secure the workpiece using the clamping blocks 13. This device allows for flexible adjustment of the shape of the workpiece with effective tools. By adjusting the plate 17 and contacting the workpiece surface, the fixing quality of the device can be improved, effectively preventing workpiece displacement during plasma spraying. To further increase the plasma spraying efficiency, the device incorporates a drive circular gear 4. Driven by the drive motor 5, the drive circular gear 4 rotates. Under the meshing relationship between the drive circular gear 4 and the reduction circular gear 7, the square rod 6 rotates. The rotation of the square rod 6 causes the lead screw 8 to rotate. Due to the threaded connection between the lead screw 8 and the collar 9, the lead screw 8 can also move horizontally during rotation, thereby driving the mounting plate 11 to move horizontally. This allows the workpiece surface to be quickly and completely coated during plasma spraying, effectively improving spraying efficiency and quality.

[0028] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A drift resistant plasma spray fixture comprising a base plate (2) characterised in that: The side of the top end of the bottom plate (2) is provided with a vertical plate (3), and one side of the vertical plate (3) is provided with a driving motor (5), the output end of the driving motor (5) penetrates through one side of the vertical plate (3) and is connected with a driving circular gear (4), the top end of the vertical plate (3) is provided with a square bar (6) through a bearing away from the driving motor (5), and the outer side of the square bar (6) is provided with a reduction circular gear (7), the upper side of the bottom plate (2) is provided with a mounting plate (11), and the both ends of the inside of the mounting plate (11) are provided with an electric telescopic rod (14), one end of the electric telescopic rod (14) is connected with a movable block (10) through a bolt, one side of the mounting plate (11) is provided with two clamping blocks (13), and one end of the clamping block (13) is provided with a mounting groove (16), the inside of the mounting groove (16) is hinged with two adjusting plates (17) through a hinge, one end of the adjusting plate (17) is connected with a sliding block (18) through a sliding connection, one end of the sliding block (18) is hinged with a threaded rod (15) through a hinge, the outer side of the threaded rod (15) is provided with a threaded block (19), one end of the clamping block (13) away from the adjusting plate (17) is provided with a fixed frame (12), the middle position of the side of the mounting plate (11) away from the clamping block (13) is provided with a lead screw (8) through a bolt, the outer side of the lead screw (8) is provided with a sleeve ring (9), the bottom end of the sleeve ring (9) is connected with a fixed rod (1) through welding, and the bottom end of the fixed rod (1) is connected with the top end of the bottom plate (2) through welding.

2. A drift resistant plasma spray fixture according to claim 1, wherein: The square bar (6) and the lead screw (8) are located at the same height, one end of the square bar (6) penetrates through one end of the lead screw (8) and extends into the inside of the lead screw (8), and the outer side of the square bar (6) is in contact with the inner wall of the lead screw (8).

3. A drift resistant plasma spray fixture according to claim 1, wherein: The outer side of the lead screw (8) is in contact with the inner wall of the sleeve ring (9), and the inner wall of the sleeve ring (9) is provided with an internal thread matched with the outer side of the lead screw (8).

4. A drift resistant plasma spray fixture according to claim 1 wherein: The shape of the fixed frame (12) is C-shaped, and the both ends of the fixed frame (12) are connected with one end of the clamping block (13).

5. A drift resistant plasma spray fixture according to claim 1 wherein: One end of the threaded rod (15) penetrates through the inside of the mounting groove (16) and the fixed frame (12) and extends to the outside of the fixed frame (12) in sequence, and the threaded block (19) is arranged in the inside of the fixed frame (12).

6. A drift resistant plasma spray fixture according to claim 1 wherein: One side of the clamping block (13) penetrates through one side of the mounting plate (11) and is connected with the movable block (10), and the two clamping blocks (13) are symmetric about the horizontal center axis of the mounting plate (11).

7. A drift resistant plasma spray fixture according to claim 1 wherein: The driving circular gear (4) and the reduction circular gear (7) are located in the same vertical plane, and the outer side of the driving circular gear (4) is engaged with the outer side of the reduction circular gear (7).

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