Fixing device for transfer case test
By designing a transferor test fixture including a base, a support platform, an output motor, a positioning plate and a clamping device, the problem of lack of a separate test device for transferors in the prior art is solved, and flexible and efficient testing of transferors is achieved.
Patent Information
- Application Number
- CN202420093849.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-12
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-01-12
AI Technical Summary
The lack of devices or equipment for individual testing of transferors in the prior art causes transferors to be installed on the transmission after assembly to be tested, which increases the difficulty and cost of testing.
A transferor test fixture is designed, including a base, a support platform, an output motor, a positioning plate and a clamping device. The device secures the transferor in position by a positioning plate and clamping device and powers through the output motor to achieve separate testing of the transferor.
The device allows the transferor to be tested without being installed in the transmission, simplifying the testing process, reducing testing costs, and improving testing flexibility and efficiency.
Smart Images
Figure CN222561297U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of transfer case testing, and in particular to a fixing device for transfer case testing. Background Art
[0002] A transfer case is a device that can distribute electricity or mechanical energy to different output ports. It usually consists of an input shaft and multiple output shafts, and distributes the input power to different output ports through internal transmission devices such as gears, chains or belts. Transfer cases are widely used in various mechanical equipment and industrial production lines. They can realize the synchronous or independent operation of multiple power outputs, improving the efficiency and flexibility of the equipment. Common transfer cases include gear transfer cases, chain transfer cases and belt transfer cases. In the automotive industry, transfer cases are the main components of the automotive power transmission system and have a relatively complex structure.
[0003] After the transfer case is assembled, it is often necessary to use a series of testing methods to test whether the product status meets the process requirements. However, the test of the transfer case requires that the transfer case be installed on the transmission first, and then an integrated test is performed. Currently, there is no device or equipment for testing the transfer case separately. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a fixture for testing a transfer case, so as to solve the problem that there is currently no device or equipment for individually testing a transfer case in the prior art.
[0005] In order to achieve the above-mentioned purpose and other related purposes, the utility model provides a fixing device for testing a transfer case, comprising:
[0006] A base, wherein a supporting platform is arranged on the base;
[0007] An output motor is fixedly arranged on the supporting platform;
[0008] A positioning plate is vertically fixed on the support platform and is used to position and install the transfer case; the first side of the positioning plate is used as the transfer case installation position, and the output motor is located on the second side of the positioning plate and close to the positioning plate; the positioning plate is provided with a through hole for the output motor to connect with the transfer case;
[0009] A clamping device is arranged on the positioning plate and is used to fix the transfer case.
[0010] Optionally, the support platform includes a first mounting portion and a second mounting portion, the output motor is arranged on the first mounting portion, the second mounting portion is used for placing a transfer case, and the second mounting portion is arranged lower than the first mounting portion.
[0011] Optionally, the positioning plate is provided with an installation groove for installing the clamping device, and the installation groove is a U-shaped groove.
[0012] Optionally, the clamping device includes a mounting seat, a driving cylinder, a supporting portion and a fixing claw, the two ends of the mounting seat are fixed on both sides of the mounting groove, the driving cylinder is arranged on a side of the mounting seat close to the output motor, the output end of the driving cylinder passes through the mounting seat and is connected to one end of the fixing claw, the rear end of the supporting portion is vertically fixed to the mounting seat, and the middle part of the fixing claw is hingedly arranged at the front end of the supporting portion.
[0013] Optionally, two hinge plates are provided on opposite sides of the top of the support part, and the hinge plates are provided with a first hinge hole, a second hinge hole and a third hinge hole in sequence, the first hinge hole is hinged with the top of the support part, the third hinge hole is hinged with the middle part of the fixed claw, and the output end of the driving cylinder is sleeved with a hinge, the front end of the hinge is hinged by a first hinge piece, and the rear section of the hinge is hinged with the rear end of the fixed claw by a second hinge piece.
[0014] Optionally, the mounting seat includes a U-shaped section and two connecting sections, the two connecting sections are respectively arranged on both sides of the opening of the U-shaped section, and the opening of the U-shaped section faces the mounting groove.
[0015] Optionally, the positioning plate is further provided with a plurality of positioning holes for installation and positioning of the transfer case.
[0016] Optionally, a shield is further provided on the first mounting portion, the output motor is arranged in the shield, and a speed measuring device for measuring the rotation speed of the output motor is also provided on the top of the shield.
[0017] Optionally, the positioning plate is connected to the first mounting portion via a connecting plate, the connecting plate is an L-shaped plate, the connecting plate includes a horizontal plate and a vertical plate, the horizontal plate and the vertical plate are integrally formed, the horizontal plate is fixed on the first mounting portion, and the vertical plate is fixedly connected to the positioning plate.
[0018] Optionally, a fixed section and two clamping devices are provided on the positioning plate, and the fixed section is a concave arc surface. The fixed section and the two clamping devices are located on the positioning plate in a triangle to fix the transfer case.
[0019] As described above, the beneficial effects brought about by the technical solution in the utility model include at least: by setting a positioning plate, the transfer case is positioned on the positioning plate to facilitate subsequent installation, a holding device is provided on the positioning plate to clamp and fix the input end of the transfer case to facilitate subsequent testing, a support platform and a base are provided below the positioning plate, and an output motor is provided on the support platform to connect with the transfer case to facilitate providing output power when the transfer case is subsequently tested. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 Shown is a schematic structural diagram of an exemplary embodiment of the utility model;
[0021] Figure 2 Shown is a cross-sectional view of an exemplary embodiment of the present invention;
[0022] Figure 3 Shown as an exemplary embodiment of the present invention Figure 1 A magnified schematic diagram of point A;
[0023] Figure 4 Shown is a schematic diagram of the positioning plate structure of an exemplary embodiment of the present utility model.
[0024] Part Number Description
[0025] 1. Base; 101. First mounting part; 102. Second mounting part; 2. Output motor; 3. Positioning plate; 4. Clamping device; 401. Connecting plate; 402. Driving cylinder; 403. Support part; 404. Fixing claw; 5. Mounting groove; 6. Hinge plate; 7. Hinge; 8. First hinge piece; 9. Second hinge piece; 10. Positioning hole; 11. Protective cover; 12. Fixed section. DETAILED DESCRIPTION
[0026] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.
[0027] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and thus the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed at will, and the component layout may also be more complicated.
[0028] Figure 1This is a schematic structural diagram showing an exemplary embodiment of the present application. Figure 4 The schematic diagram of the positioning plate structure is shown as an example of the present application. Figure 1 and Figure 4 The utility model provides a fixing device for testing a transfer case, comprising:
[0029] A base 1, on which a first mounting portion 101 and a second mounting portion 102 are provided, wherein the second mounting portion 102 is used to place a transfer case; an output motor 2, which is fixedly provided on the first mounting portion 101 and is used to output power;
[0030] The positioning plate 3 is vertically fixedly connected to the first mounting portion 101, and the positioning plate 3 is arranged opposite to the output end of the output motor 2. A through hole is arranged on the positioning plate 3, and the output end of the output motor 2 is connected to the transfer case through the through hole;
[0031] The clamping device 4 is arranged on the positioning plate 3 and is used to fix the transfer case.
[0032] In one embodiment of the present application, specifically, it includes a base 1, a first mounting portion 101 and a second mounting portion 102 are arranged on the base 1, the height of the first mounting portion 101 is higher than the height of the second mounting portion 102, a mounting plate is arranged on the first mounting portion 101, an output motor 2 is arranged on the mounting plate, a plurality of mounting holes are arranged on the mounting plate for connecting with the first mounting portion 101, a positioning plate 3 is arranged on the mounting plate, the positioning plate 3 and the mounting plate are perpendicular, and the positioning plate 3 is arranged on a side close to the output end of the output motor 2, a through hole is arranged in the middle of the positioning plate 3, the output end of the output motor 2 is arranged opposite to the through hole, the output end of the output motor 2 is connected to the transfer case through a coupling, the coupling is penetrated in the through hole, and a clamping device 4 is also arranged on the positioning plate 3, and the clamping device 4 fixes the transfer case.
[0033] In one embodiment of the present application, specifically, a mounting groove 5 is provided at the end of the positioning plate 3, and the clamping device 4 is provided on a side close to the output motor 2. The clamping end of the clamping device 4 passes through the mounting groove 5 to fix the transfer case, which makes it easier to adjust the position of the clamping device 4 and to fix the transfer case on the positioning plate 3. It is suitable for fixing and subsequent testing of more types of transfer cases.
[0034] Figure 2 For a cross-sectional view showing an exemplary embodiment of the present application, see Figure 2 ;
[0035] In one embodiment of the present application, specifically, the clamping device 4 includes a mounting seat 401, a driving cylinder 402, a support portion 403 and a fixing claw 404. The mounting seat 401 is selected to be installed on the front or back side of the positioning plate 3 (the back side of the positioning plate 3 is the side close to the output motor 2, and the front side of the positioning plate 3 is the side close to the second mounting portion 102) according to the model of the transfer case. In this embodiment, the mounting seat 401 is arranged on the back side of the positioning plate 3, and the mounting seat 401 also includes a front side and a back side (the front side of the mounting seat 401 is close to the second mounting portion 102, and the back side of the mounting seat 401 is close to the second mounting portion 102). Close to the output motor 2), a driving cylinder 402 is arranged on the mounting seat 401, the mounting portion of the driving cylinder 402 is arranged on the back of the mounting seat 401, the output end of the driving cylinder 402 is arranged toward the second mounting portion 102, the output end of the driving cylinder 402 is arranged through the mounting seat 401, and a supporting portion 403 is also arranged on the front of the mounting seat 401, the end of the supporting portion 403 is hinged to the middle part of the fixing claw 404, one end of the fixing claw 404 is hinged to the output end of the driving cylinder 402, and the other end of the fixing claw 404 is a free end, and the output end of the driving cylinder 402 retracts and drives the fixing claw 404 to clamp.
[0036] Figure 3 An exemplary embodiment of the present application is shown Figure 1 See the enlarged schematic diagram of point A in Figure 3 ;
[0037] Two hinged plates 6 are arranged on opposite sides of the top of the support part 403, and the hinged plates 6 are provided with a first hinge hole, a second hinge hole and a third hinge hole in sequence. The first hinge hole is hinged with the top of the support part 403, and the third hinge hole is hinged with the middle of the fixed claw 404. The output end of the driving cylinder 402 is sleeved with a hinge 7, and the front end of the hinge 7 is hinged by a first hinge piece 8, and the rear section of the hinge 7 is hinged with the rear end of the fixed claw 404 by a second hinge piece 9.
[0038] In one embodiment of the present application, specifically, two hinge plates 6 are arranged on the top of the support portion 403, and the two hinge plates 6 are respectively located on the left and right sides of the support portion 403. Three hinge holes are arranged on the hinge plates 6, and the first hinge hole, the second hinge hole and the third hinge hole are arranged in sequence from the support portion 403 to the fixing claw 404. A first connecting hole is arranged on the top of the support portion 403, and the first hinge hole and the first connecting hole are coaxially hinged by bolts, and a second connecting hole is arranged in the middle of the fixing claw 404, and the second hinge hole and the second connecting hole are coaxially hinged by bolts;
[0039] Furthermore, a hinge 7 is sleeved on the output end of the driving cylinder 402. The hinge 7 is a convex plate. The middle parts of both sides of the hinge 7 are hinged to one end of the first hinge plate 8. The other end of the first hinge plate 8 is hinged to the middle part of the support part 403 through the second hinge hole. The hinge 7 is also hinged to one end of the second hinge plate 9. The other end of the second hinge plate 9 is hinged to one end of the fixed claw 404.
[0040] In one embodiment of the present application, specifically, four positioning holes 10 are further provided on the positioning plate 3 for installing and positioning the transfer case, and four positioning rods are provided on the transfer case, and the four positioning holes 10 and the four positioning rods are provided in a one-to-one correspondence.
[0041] In one embodiment of the present application, specifically, the mounting seat 401 includes a U-shaped section and two connecting sections, the two connecting sections are respectively arranged on both sides of the opening of the U-shaped section, and the opening of the U-shaped section faces the mounting groove 5.
[0042] In one embodiment of the present application, specifically, a protective cover 11 is further provided on the first mounting portion 101, and the output motor 2 is arranged in the protective cover 11. The protective cover 11 protects the output motor 2. At the same time, the protective cover 11 combs the pipeline of the driving cylinder 402 to avoid entanglement of the pipeline.
[0043] In one embodiment of the present application, specifically, a speed measuring device is also provided at the top of the shield 11 for measuring the rotation speed of the output motor 2 .
[0044] In one embodiment of the present application, specifically, the positioning plate 3 is connected to the first mounting portion 101 via a connecting plate, the connecting plate is an L-shaped plate, the connecting plate includes a horizontal plate and a vertical plate, the horizontal plate and the vertical plate are integrally formed, the horizontal plate is fixed on the first mounting portion, and the vertical plate is fixedly connected to the positioning plate 3.
[0045] In one embodiment of the present application, specifically, two clamping devices 4 and a fixed section 12 are provided on the positioning plate 3, the two clamping devices 4 are located at adjacent edges of the positioning plate 3, the fixed section 12 is located at the diagonal side of the positioning plate 3 where the positioning plate 3 is installed, and the fixed section 12 is a concave arc surface, the fixed section 12 is used to avoid the fixed axis of the transfer case, and is also used to fix the transfer case, the fixed axis of the transfer case extends into the fixed section 12 for fixation, and the fixed section 12 and the two clamping devices 4 are located in a triangle on the positioning plate to fix the transfer case.
[0046] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.
Claims
1. A fixture for testing a transfer case, characterized in that: include: A base, wherein a supporting platform is arranged on the base; An output motor is fixedly arranged on the supporting platform; A positioning plate is vertically fixed on the support platform and is used to position and install the transfer case; the first side of the positioning plate is used as the transfer case installation position, and the output motor is located on the second side of the positioning plate and close to the positioning plate; the positioning plate is provided with a through hole for the output motor to connect with the transfer case; A clamping device is arranged on the positioning plate and is used to fix the transfer case.
2. A fixture for testing a transfer case according to claim 1, characterized in that: The support platform includes a first mounting portion and a second mounting portion, the output motor is arranged on the first mounting portion, the second mounting portion is used for placing a transfer case, and the second mounting portion is arranged lower than the first mounting portion.
3. A transfer case test fixture according to claim 2, characterized in that: The positioning plate is provided with an installation groove for installing the clamping device, and the installation groove is a U-shaped notch.
4. A fixture for testing a transfer case according to claim 3, characterized in that: The clamping device includes a mounting seat, a driving cylinder, a supporting portion and a fixing claw. Both ends of the mounting seat are fixed on both sides of the mounting groove. The driving cylinder is arranged on a side of the mounting seat close to the output motor. The output end of the driving cylinder passes through the mounting seat and is connected to one end of the fixing claw. The rear end of the supporting portion is vertically fixed to the mounting seat, and the middle part of the fixing claw is hinged to the front end of the supporting portion.
5. A fixture for testing a transfer case according to claim 4, characterized in that: Two hinge plates are arranged on opposite sides of the top of the support part, and a first hinge hole, a second hinge hole and a third hinge hole are arranged on the hinge plates in sequence. The first hinge hole is hinged with the top of the support part, and the third hinge hole is hinged with the middle part of the fixed claw. A hinge is sleeved on the output end of the driving cylinder, and the front end of the hinge is hinged by a first hinge piece, and the rear section of the hinge is hinged with the rear end of the fixed claw by a second hinge piece.
6. A fixture for testing a transfer case according to claim 4, characterized in that: The mounting seat comprises a U-shaped section and two connecting sections, wherein the two connecting sections are respectively arranged at two sides of an opening of the U-shaped section, and the opening of the U-shaped section faces the mounting groove.
7. The fixture for testing a transfer case according to claim 1, characterized in that: The positioning plate is also provided with a plurality of positioning holes for installing and positioning the transfer case.
8. The fixture for testing a transfer case according to claim 2, characterized in that: A shield is also provided on the first mounting portion, the output motor is arranged in the shield, and a speed measuring device for measuring the rotation speed of the output motor is also provided on the top of the shield.
9. The fixture for testing a transfer case according to claim 2, characterized in that: The positioning plate is connected to the first mounting portion via a connecting plate, which is an L-shaped plate. The connecting plate includes a horizontal plate and a vertical plate. The horizontal plate and the vertical plate are integrally formed. The horizontal plate is fixed to the first mounting portion, and the vertical plate is fixedly connected to the positioning plate.
10. The fixture for testing a transfer case according to claim 1, characterized in that: The positioning plate is provided with a fixed section and two clamping devices, and the fixed section is a concave arc surface. The fixed section and the two clamping devices are in a triangle shape and are located on the positioning plate to fix the transfer case.