Auxiliary fixing tool

Abstract

The utility model discloses an auxiliary fixing tool which comprises a containing base, a workbench is fixedly connected to the top of the containing base, two symmetrically-distributed movable plates are connected to the top of the workbench in a sliding and penetrating mode, clamping plates are fixedly connected to the tops of the two movable plates, and a folding mechanism is arranged in the workbench. The folding mechanism comprises two first folding plates which are fixedly connected to one sides of the corresponding moving plates, and one sides of the two first folding plates are fixedly connected with first toothed plates. According to the auxiliary fixing tool, the two clamping plates can be driven to get close to each other through the arranged folding mechanism to fix a motor machined part placed above the workbench, meanwhile, the auxiliary fixing tool can be suitable for the motor machined parts of different sizes, the application range is wider, the motor machined parts can be conveniently assembled and machined, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor production, in particular to an auxiliary fixing tool. Background Art

[0002] With the advancement of electronic technology and new energy technology, new energy vehicles that are driven by electricity instead of oil have gradually shown a new development trend. The new energy vehicles on the market are mainly hybrid and pure electric vehicles. The automotive motor is a drive device specially used inside the car. It is a very important part of the new energy vehicle power system. The operation of the motor is directly related to the driving safety of the car.

[0003] The publication number CN 212581443 U discloses a new energy vehicle motor assembly tool, including: a base, a motor support, and a hydraulic support device. The base is provided with a universal wheel at the bottom, a hydraulic support device is provided at one end of the upper surface of the base, and a hinge device connected to the motor support is provided at the other end of the upper surface of the base; the motor support includes: a motor upper support and a motor lower support, the end of the motor upper support is hinged to the hinge device on the base, the bottom surface of the other end of the motor upper support is movably connected to the hydraulic support through a fixed sleeve, and the motor lower support is provided between the hydraulic support device and the hinge device on the bottom surface of the motor upper support. In fact, the utility model provides a new energy vehicle motor assembly tool, which places the motor on the motor assembly tool, is stable, reliable and safe, and moves the motor up and down by moving the hydraulic support device, so that the motor can be stably installed.

[0004] However, the clamping tool has the following shortcomings: the device can easily place the motor for assembly when in use, but often because the motor is not fixed, it is easy to deviate during the processing, thereby affecting the assembly accuracy.

[0005] Therefore, the utility model provides an auxiliary fixing tool to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides an auxiliary fixing tool to solve the above problems.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: an auxiliary fixing tool, including a placing base, the top of the placing base is fixedly connected to a workbench, the top of the workbench is slidably interlaced with two symmetrically distributed moving plates, the tops of the two moving plates are fixedly connected to clamping plates, and a folding mechanism is arranged inside the workbench;

[0008] The folding mechanism includes two first folding plates fixedly connected to one side of the corresponding movable plate, one side of the two first folding plates is fixedly connected with a first tooth plate, one side of the corresponding movable plate is fixedly connected with a second folding plate, both sides of the second folding plates are fixedly connected with a second tooth plate, and adaptation holes are provided on the two movable plates. Two transmission shafts are rotatably connected in the workbench, and linkage gears are fixedly sleeved on the two transmission shafts. The two linkage gears are respectively meshed with the corresponding first tooth plates, and the two linkage gears are respectively meshed with the corresponding second tooth plates.

[0009] Preferably, the two transmission shafts are fixedly sleeved with synchronous gears, the two synchronous gears are meshed with each other, a first servo motor is fixedly connected to the workbench, the output shaft of the first servo motor is fixedly connected to a driving gear, the driving gear is meshed with the corresponding synchronous gear, and the two transmission shafts can be conveniently controlled to rotate synchronously by using the set synchronous gears, the first servo motor and the driving gear in combination.

[0010] Preferably, one side of the placement base is fixedly connected to a fixed box, a partition is fixedly connected inside the fixed box, three threaded rods are rotatably connected to the partition, and a lifting plate is threadedly sleeved on the three threaded rods. One side of the lifting plate slides and extends outside the fixed box, and one side of the lifting plate is fixedly connected to a pressure plate. By using the fixed box, partition, threaded rod, lifting plate and pressure plate in combination, the top of the motor processing part can be conveniently clamped and fixed, and its side can be conveniently assembled.

[0011] Preferably, the corresponding two threaded rods are fixedly sleeved with single-row wheels, and the corresponding threaded rods are fixedly sleeved with double-row wheels, two synchronous belts are wound around the double-row wheels, and one side of the two synchronous belts are respectively wound around the corresponding single-row wheels. The single-row wheels, double-row wheels and synchronous belts are used in combination to facilitate the synchronous rotation of the three threaded rods, thereby allowing the three lifting plates to be lifted and lowered synchronously.

[0012] Preferably, a driven gear is fixedly sleeved on the corresponding threaded rod, a second servo motor is fixedly connected to the fixed box, an output shaft of the second servo motor is fixedly connected to a driving gear, the driving gear is meshed with the driven gear, and the threaded rod can be conveniently driven to rotate by using the driven gear, the second servo motor and the driving gear in combination.

[0013] Preferably, a plurality of symmetrically distributed support rods are fixedly connected inside the workbench, and the support rods slide through the corresponding movable plates. The movable plates can be supported by the arranged support rods, so that the movable plates can move more smoothly.

[0014] Preferably, one side of the lifting plate is fixedly connected to a side plate, and three positioning rods are fixedly connected in the fixed box. The positioning rods slide through the corresponding side plates. The side plates and positioning rods are used in combination to facilitate smoother movement of the lifting plate.

[0015] Preferably, a first soft pad is fixedly connected to one side of the splint, and a second soft pad is fixedly connected to the bottom of the pressure plate. The combination of the first soft pad and the second soft pad can prevent the splint or the pressure plate from causing wear to the surface of the motor workpiece when it is extruded.

[0016] Beneficial Effects

[0017] The utility model provides an auxiliary fixing tool. Compared with the prior art, it has the following beneficial effects:

[0018] (1) The auxiliary fixing tool can drive the two clamping plates to move closer to each other through the folding mechanism to fix the motor processing parts placed on the workbench. At the same time, it can be applied to motor processing parts of different sizes, with a wider range of uses, convenient for assembly and processing, and improved production efficiency.

[0019] (2) The auxiliary fixing tool can press and fix the top of the motor workpiece by setting three liftable pressing plates, pressing it tightly against the workbench, further improving its fixing effect, preventing it from shaking, and achieving better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0021] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the folding mechanism in the utility model;

[0023] Figure 4 It is an internal assembly diagram of the fixed box in the utility model.

[0024] In the figure: 1. placing base; 2. workbench; 3. moving plate; 4. clamping plate; 5. first gathering plate; 6. first tooth plate; 7. second gathering plate; 8. second tooth plate; 9. adapter hole; 10. transmission shaft; 11. linkage gear; 12. synchronous gear; 13. first servo motor; 14. driving gear; 15. fixing box; 16. partition; 17. threaded rod; 18. lifting plate; 19. pressing plate; 20. single-row wheel; 21. double-row wheel; 22. synchronous belt; 23. driven gear; 24. second servo motor; 25. driving gear; 26. support rod; 27. side plate; 28. positioning rod; 29. ​​first cushion; 30. second cushion. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] See also Figure 1 , Figure 2 and Figure 3 , an auxiliary fixing tool, comprising a placing base 1, a workbench 2 is fixedly connected to the top of the placing base 1, two symmetrically distributed moving plates 3 are slidably interlaced and connected to the top of the workbench 2, a clamping plate 4 is fixedly connected to the top of the two moving plates 3, and a folding mechanism is arranged inside the workbench 2;

[0028] The folding mechanism includes two first folding plates 5 fixedly connected to one side of the corresponding moving plate 3, one side of the two first folding plates 5 is fixedly connected with a first tooth plate 6, one side of the corresponding moving plate 3 is fixedly connected with a second folding plate 7, both sides of the second folding plate 7 are fixedly connected with a second tooth plate 8, and the two moving plates 3 are provided with adapter holes 9. Two transmission shafts 10 are rotatably connected in the workbench 2, and the two transmission shafts 10 are fixedly sleeved with linkage gears 11, and the two linkage gears 11 are respectively meshed with the corresponding first tooth plates 6, and the two linkage gears 11 are respectively meshed with the corresponding second tooth plates 8; the two transmission shafts 10 are fixedly sleeved with synchronous gears 12, and the two synchronous gears 12 are meshed with each other. A first servo motor 13 is fixedly connected in the workbench 2, and the output shaft of the first servo motor 13 is fixedly connected with a driving gear 14, and the driving gear 14 is meshed with the corresponding synchronous gear 12.

[0029] Embodiment 2:

[0030] See also Figures 1 to 4This embodiment provides a technical solution based on the first embodiment: a fixed box 15 is fixedly connected to one side of the placement base 1, a partition 16 is fixedly connected inside the fixed box 15, three threaded rods 17 are rotatably connected and penetrated on the partition 16, and a lifting plate 18 is threadedly sleeved on the three threaded rods 17, one side of the lifting plate 18 slides and extends to the outside of the fixed box 15, and a pressing plate 19 is fixedly connected to one side of the lifting plate 18; single-row wheels 20 are fixedly sleeved on the corresponding two threaded rods 17, and double-row wheels 21 are fixedly sleeved on the corresponding threaded rods 17, and the double-row wheels 21 are located between the two single-row wheels 20, and two synchronous belts 22 are wound around the double-row wheels 21, and one side of the two synchronous belts 22 is respectively wound around the corresponding single-row wheels 20 ; A driven gear 23 is fixedly sleeved on the corresponding threaded rod 17, a second servo motor 24 is fixedly connected in the fixed box 15, and a driving gear 25 is fixedly connected to the output shaft of the second servo motor 24, and the driving gear 25 is meshed with the driven gear 23; a plurality of symmetrically distributed support rods 26 are fixedly connected in the workbench 2, and the support rods 26 slide through the corresponding movable plate 3; a side plate 27 is fixedly connected to one side of the lifting plate 18, and three positioning rods 28 are fixedly connected in the fixed box 15, and the positioning rods 28 slide through the corresponding side plate 27; a first soft pad 29 is fixedly connected to one side of the clamping plate 4, and a second soft pad 30 is fixedly connected to the bottom of the pressing plate 19, and the first soft pad 29 and the second soft pad 30 are both made of rubber material.

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Working principle: When in use, first place the motor workpiece on the workbench 2, then start the first servo motor 13, the first servo motor 13 drives the synchronous gear 12 meshing with it to rotate through the driving gear 14, the synchronous gear 12 drives another synchronous gear 12 to rotate, at this time, the two synchronous gears 12 both drive the connected transmission shaft 10 to rotate, the transmission shaft 10 drives the linkage gear 11 to rotate, the linkage gear 11 drives the first tooth plate 6 and the second tooth plate 8 meshing with it to move, so that the two moving plates 3 are close to each other, until the first soft pad 29 is pressed against the motor workpiece, and then the first servo motor 13 is turned off, the first servo The motor 13 is shut down and self-locked, and then the top of the motor workpiece to be processed can be assembled and processed. When the side of the motor needs to be assembled, it is only necessary to start the second servo motor 24. The second servo motor 24 drives the driven gear 23 meshing with it to rotate through the driving gear 25, and the driven gear 23 drives the connected threaded rod 17 to rotate. The threaded rod 17 drives the other two threaded rods 17 to rotate through the double-row wheel 21, the synchronous belt 22 and the single-row wheel 20. At this time, the three threaded rods 17 rotate synchronously, and the threaded rod 17 drives the lifting plate 18 threadedly connected to it to descend until the second soft pad 30 is pressed against the motor workpiece.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary fixing tool, comprising a placement base (1), characterized in that: The top of the placement base (1) is fixedly connected to a workbench (2), the top of the workbench (2) is slidably interlaced with two symmetrically distributed moving plates (3), the tops of the two moving plates (3) are fixedly connected to clamping plates (4), and a folding mechanism is provided inside the workbench (2); The folding mechanism comprises two first folding plates (5) fixedly connected to one side of the corresponding movable plate (3), one side of the two first folding plates (5) is fixedly connected to a first tooth plate (6), one side of the corresponding movable plate (3) is fixedly connected to a second folding plate (7), both sides of the second folding plate (7) are fixedly connected to a second tooth plate (8), the two movable plates (3) are provided with an adapting hole (9), the workbench (2) is rotatably connected with two transmission shafts (10), the two transmission shafts (10) are fixedly sleeved with a linkage gear (11), the two linkage gears (11) are respectively meshed with the corresponding first tooth plate (6), and the two linkage gears (11) are respectively meshed with the corresponding second tooth plate (8).

2. The auxiliary fixing tool according to claim 1, characterized in that: The two transmission shafts (10) are both fixedly sleeved with synchronous gears (12), the two synchronous gears (12) are meshed with each other, a first servo motor (13) is fixedly connected inside the workbench (2), the output shaft of the first servo motor (13) is fixedly connected with a driving gear (14), and the driving gear (14) is meshed with the corresponding synchronous gear (12).

3. The auxiliary fixing tool according to claim 1, characterized in that: A fixed box (15) is fixedly connected to one side of the placement base (1), a partition (16) is fixedly connected inside the fixed box (15), three threaded rods (17) are rotatably connected and penetrated on the partition (16), and a lifting plate (18) is threadedly sleeved on each of the three threaded rods (17), one side of the lifting plate (18) slides and extends outside the fixed box (15), and a pressing plate (19) is fixedly connected to one side of the lifting plate (18).

4. The auxiliary fixing tool according to claim 3, characterized in that: A single-row wheel (20) is fixedly sleeved on each of the two corresponding threaded rods (17), and a double-row wheel (21) is fixedly sleeved on each of the corresponding threaded rods (17). Two synchronous belts (22) are wound around the double-row wheel (21), and one side of the two synchronous belts (22) is respectively wound around the corresponding single-row wheel (20).

5. The auxiliary fixing tool according to claim 4, characterized in that: A driven gear (23) is fixedly sleeved on the corresponding threaded rod (17), a second servo motor (24) is fixedly connected inside the fixed box (15), an output shaft of the second servo motor (24) is fixedly connected to a driving gear (25), and the driving gear (25) is meshed with the driven gear (23).

6. The auxiliary fixing tool according to claim 1, characterized in that: A plurality of symmetrically distributed support rods (26) are fixedly connected inside the workbench (2), and the support rods (26) slide through corresponding movable plates (3).

7. The auxiliary fixing tool according to claim 3, characterized in that: One side of the lifting plate (18) is fixedly connected to a side plate (27), and three positioning rods (28) are fixedly connected inside the fixed box (15), and the positioning rods (28) slide through the corresponding side plates (27).

8. The auxiliary fixing tool according to claim 3, characterized in that: A first soft pad (29) is fixedly connected to one side of the clamping plate (4), and a second soft pad (30) is fixedly connected to the bottom of the pressing plate (19).

Images