Quick clamping device for assembly of drive axle

Abstract

The utility model relates to a drive axle assembly rapid clamping device which comprises an upper clamping block, a lower clamping block and a locking assembly. The upper clamping block is located above the lower clamping block, one end of the upper clamping block is rotationally connected with one end of the lower clamping block, and the other end of the upper clamping block can rotate to be attached to the other end of the lower clamping block. The locking assembly is installed at the other end of the lower clamping block and used for locking or loosening the other end of the upper clamping block when the other end of the upper clamping block is attached to the other end of the lower clamping block. The upper clamping block and the lower clamping block are respectively provided with a clamping groove, and the two clamping grooves are spliced into a circle when the upper clamping block and the lower clamping block are oppositely distributed. The tool has the advantages of being simple in structure, reasonable in design, convenient to operate and high in efficiency, being capable of achieving rapid production changing during assembly of the drive axle and meeting the assembly requirement of the drive axle.

Description

Technical Field

[0001] The utility model relates to the technical field of drive axle assembly assistance, in particular to a quick clamping device for drive axle assembly. Background Art

[0002] Tractor drive axles have various specifications and often change production during the assembly process. When changing production, it is necessary to quickly clamp the drive axle. How to quickly clamp the drive axle and improve the production change efficiency is a key issue for process engineers to consider. Summary of the Utility Model

[0003] The utility model provides a quick clamping device for drive axle assembly, aiming to solve the problems in the prior art.

[0004] The technical solution of the utility model for solving the above technical problems is as follows:

[0005] A quick clamping device for drive axle assembly includes an upper clamping block, a lower clamping block and a locking assembly. The lower clamping block is horizontally and fixedly arranged. The upper clamping block is located above the lower clamping block, one end of which is rotatably connected to one end of the lower clamping block, and the other end can be rotated to fit with the other end of the lower clamping block. The locking assembly is installed at the other end of the lower clamping block and is used to lock or release the other end of the upper clamping block when the other end of the upper clamping block fits with the other end of the lower clamping block. Clamping grooves are respectively arranged on the upper clamping block and the lower clamping block, and the two clamping grooves form a circle when the upper clamping block and the lower clamping block are oppositely distributed.

[0006] The beneficial effect of the utility model is as follows: During use, first, manually turn the upper clamping block upward, and at the same time, place the drive axle in the clamping groove on the lower clamping block in a manner that can be thought of by those skilled in the art. Then, manually turn the upper clamping block downward so that its other end fits with the other end of the lower clamping block, and use the locking assembly to lock the other end of the upper clamping block, thereby realizing the clamping of the drive axle. The operation is simple and the efficiency is high.

[0007] The structure of the utility model is simple and the design is reasonable. It can realize the quick production change of drive axle assembly, meet the requirements of drive axle assembly, is convenient for operation and has high efficiency.

[0008] On the basis of the above technical solution, the utility model can be further improved as follows.

[0009] Further, installation grooves with open upper sides are respectively arranged at both ends of the lower clamping block, and the two installation grooves are open at the ends far away from each other. A rotating block is rotatably installed in the installation groove at one end of the lower clamping block, and one end of the rotating block is fixedly connected to one end of the upper clamping block. The locking assembly is installed in the installation groove at the other end of the lower clamping block.

[0010] The beneficial effect of adopting the above further solution is that the structure of the lower clamping block is reasonably designed, which is convenient for assembling the upper clamping block.

[0011] Further, the other end of the rotating block is rotatably connected to the corresponding mounting groove through a first pin shaft.

[0012] The beneficial effect of adopting the above further solution is that the structure is simple and reasonably designed. The rotating block is rotatably connected to the corresponding mounting groove by the first pin shaft, which is convenient for assembly.

[0013] Further, the first pin shaft has a structure with one end thick and the other end thin. It penetrates through one end of the lower clamping block, and a first split pin is installed on its thin end.

[0014] The beneficial effect of adopting the above further solution is that the shape of the first pin shaft is reasonably designed, which is convenient for assembly, and the cooperation with the first split pin can prevent the first pin shaft from slipping out of the corresponding mounting groove.

[0015] Further, the locking assembly includes a connecting rod and a nut. One end of the connecting rod is rotatably connected to the corresponding mounting groove through a second pin shaft; the other end of the upper clamping block is provided with a U-shaped groove penetrating through both sides. The nut is detachably installed at the other end of the connecting rod. When the other end of the upper clamping block rotates to fit with the other end of the lower clamping block, the connecting rod can rotate into the U-shaped groove and the nut tightly presses the other end of the upper clamping block.

[0016] The beneficial effect of adopting the above further solution is that when the other end of the upper clamping block rotates to fit with the other end of the lower clamping block, the connecting rod can rotate into the U-shaped groove and the nut tightly presses the other end of the upper clamping block, realizing the positioning of the upper clamping block;

[0017] Or, the connecting rod can rotate to withdraw from the U-shaped groove, so that the nut loosens the other end of the upper clamping block, and the operation is simple, time-saving and labor-saving.

[0018] Further, the nut is threadedly connected to the other end of the connecting rod.

[0019] The beneficial effect of adopting the above further solution is that the structure is simple and reasonably designed. By using the threaded connection between the nut and the other end of the connecting rod, the relative position of the nut and the connecting rod can be adjusted according to requirements, so as to make the nut press or loosen the other end of the upper clamping block.

[0020] Further, the second pin shaft has a structure with one end thick and the other end thin. It penetrates through the other end of the lower clamping block, and a second split pin is installed on its thin end.

[0021] The beneficial effect of adopting the above further solution is that the shape of the second pin shaft is reasonably designed, which is convenient for assembly, and the cooperation with the second split pin can prevent the second pin shaft from slipping out of the corresponding mounting groove.

[0022] Furthermore, the lower clamping block has a strip-shaped block structure, and the middle part of the upper clamping block has an arc-shaped structure while both ends are flat plate-shaped structures.

[0023] The beneficial effect of adopting the above further scheme is that the shapes of the upper clamping block and the lower clamping block are reasonably designed, which is convenient for assembly.

[0024] Furthermore, it further includes a U-shaped base, and the lower clamping block is fixedly installed on the U-shaped base.

[0025] The beneficial effect of adopting the above further scheme is that the structure is simple and reasonably designed, and the U-shaped base is used to support the entire device.

[0026] Furthermore, it further includes a horizontally arranged transition plate, and the U-shaped base is fixedly installed on the transition plate.

[0027] The beneficial effect of adopting the above further scheme is that the structure is simple and reasonably designed, and the entire device can be assembled on the carrier by using the transition plate, which is convenient for assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is the front view of the present utility model in the free state;

[0029] Figure 2 is the top view of the present utility model in the free state;

[0030] Figure 3 is the structural schematic diagram of the upper clamping block of the present utility model when it is turned over in the free state;

[0031] Figure 4 is the front view of the present utility model in the working state;

[0032] Figure 5 is the top view of the present utility model in the working state;

[0033] Figure 6 is the structural schematic diagram of the lower clamping block of the present utility model;

[0034] Figure 7 is the structural schematic diagram of the upper clamping block of the present utility model;

[0035] Figure 8 is the structural schematic diagram of the connecting rod of the present utility model;

[0036] Figure 9 is the structural schematic diagram of the nut of the present utility model.

[0037] In the drawings, the list of components represented by each reference numeral is as follows:

[0038] 1. Upper clamping block; 2. Lower clamping block; 3. Rotating block; 4. Pin 1; 5. Split pin 1; 6. Connecting rod; 7. Nut; 8. Pin 2; 9. Split pin 2; 10. Gantry base; 11. Transition plate. Detailed implementation manners

[0039] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments may be combined with each other.

[0040] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0041] In the description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, the terms "mounted", "connected", "connected with" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.

[0042] The present utility model will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0043] Embodiment 1

[0044] As Figures 1 to 9As shown in the figure, this embodiment provides a quick clamping device for driving axle assembly, which includes an upper clamping block 1, a lower clamping block 2 and a locking assembly. The lower clamping block 2 is horizontally and fixedly arranged. The upper clamping block 1 is located above the lower clamping block 2. One end of the upper clamping block 1 is rotatably connected to one end of the lower clamping block 2, and the other end can be rotated to fit with the other end of the lower clamping block 2. The locking assembly is installed at the other end of the lower clamping block 2 and is used to lock or release the other end of the upper clamping block 1 when the other end of the upper clamping block 1 fits with the other end of the lower clamping block 2. Clamping grooves are respectively arranged on the upper clamping block 1 and the lower clamping block 2, and the two clamping grooves form a circle when the upper clamping block 1 and the lower clamping block 2 are distributed oppositely.

[0045] During the use process, first, manually turn the upper clamping block 1 upwards, and at the same time place the driving axle in the clamping groove on the lower clamping block 2 in a manner that can be conceived by those skilled in the art. Then, manually turn the upper clamping block 1 downwards so that its other end fits with the other end of the lower clamping block 2, and use the locking assembly to lock the other end of the upper clamping block 1, thereby realizing the clamping of the driving axle. The operation is simple and the efficiency is high.

[0046] The structure of this embodiment is simple and reasonably designed, which can realize the quick production change of driving axle assembly, meet the requirements of driving axle assembly, is convenient for operation and has high efficiency.

[0047] Embodiment 2

[0048] On the basis of Embodiment 1, in this embodiment, mounting grooves with open upper sides are respectively arranged at both ends of the lower clamping block 2, and the two mounting grooves are open at the ends far away from each other. A rotating block 3 is rotatably mounted in the mounting groove at one end of the lower clamping block 2, and one end of the rotating block 3 is fixedly connected to one end of the upper clamping block 1. The locking assembly is installed in the mounting groove at the other end of the lower clamping block 2.

[0049] The structure of the lower clamping block 2 is reasonably designed, which is convenient for assembling the upper clamping block.

[0050] Preferably, in this embodiment, the cross-sections of the above two mounting grooves are in the shape of a U-shaped groove.

[0051] Embodiment 3

[0052] On the basis of Embodiment 2, in this embodiment, the other end of the rotating block 3 is rotatably connected to the corresponding mounting groove through a pin shaft 1 4.

[0053] This scheme has a simple structure and is reasonably designed. The rotating block 3 is rotatably connected to the corresponding mounting groove by the pin shaft 1 4, which is convenient for assembly.

[0054] Embodiment 4

[0055] On the basis of Embodiment 3, in this embodiment, the first pin shaft 4 has a structure with one end thick and the other end thin. It penetrates through one end of the lower clamping block 2, and a first split pin 5 is installed on its thin end.

[0056] The shape of the first pin shaft 4 is reasonably designed, convenient for assembly, and can prevent the first pin shaft 4 from slipping out of the corresponding installation groove in cooperation with the first split pin 5.

[0057] Preferably, in this embodiment, a pair of through holes are relatively provided on both sides of the corresponding installation groove. The first pin shaft 4 preferably has a cylindrical structure, the diameter of its thick end is greater than the aperture of this pair of through holes, and the diameter of its thin end is less than the aperture of this pair of through holes.

[0058] In addition, a through circular hole is provided at the thin end of the first pin shaft 4, and the first split pin 5 is inserted into this circular hole.

[0059] Embodiment 5

[0060] On the basis of the above embodiments, in this embodiment, the locking assembly includes a connecting rod 6 and a nut 7. One end of the connecting rod 6 is rotatably connected to the corresponding installation groove through a second pin shaft 8; the other end of the upper clamping block 1 is provided with a U-shaped groove penetrating through both sides. The nut 7 is detachably installed at the other end of the connecting rod 6. When the other end of the upper clamping block 1 rotates to fit with the other end of the lower clamping block 2, the connecting rod 6 can rotate into the U-shaped groove and the nut 7 tightly presses the other end of the upper clamping block 1.

[0061] When the other end of the upper clamping block 1 rotates to fit with the other end of the lower clamping block 2, the connecting rod 6 can rotate into the U-shaped groove and the nut 7 tightly presses the other end of the upper clamping block 1, realizing the positioning of the upper clamping block 1;

[0062] Or, the connecting rod 6 can rotate out of the U-shaped groove, so that the nut 7 loosens the other end of the upper clamping block 1, with simple operation, saving time and effort.

[0063] Embodiment 6

[0064] On the basis of Embodiment 5, in this embodiment, the nut 7 is threadedly connected to the other end of the connecting rod 6.

[0065] This solution has a simple structure and reasonable design. By using the threaded connection between the nut 7 and the other end of the connecting rod 6, the relative position between the nut 7 and the connecting rod 6 can be adjusted according to requirements, so that the nut 7 presses or loosens the other end of the upper clamping block 1.

[0066] Based on the above solution, a through hole is provided at one end of the above-mentioned connecting rod 6, and the second pin shaft 8 passes through this through hole.

[0067] Embodiment 7

[0068] Based on any one of Embodiment 5 to Embodiment 6, in this embodiment, the second pin shaft 8 has a structure with one end thick and the other end thin. It penetrates through the other end of the lower clamping block 2, and a second split pin 9 is installed on its thin end.

[0069] The shape of the second pin shaft 8 is reasonably designed, which is convenient for assembly. And in cooperation with the second split pin 9, it can prevent the second pin shaft 8 from slipping out of the corresponding installation groove.

[0070] Preferably, in this embodiment, a pair of through holes are oppositely arranged on both sides of the corresponding installation groove. The second pin shaft 8 preferably has a cylindrical structure, the diameter of its thick end is larger than the aperture of this pair of through holes, and the diameter of its thin end is smaller than the aperture of this pair of through holes.

[0071] In addition, a through circular hole is provided at the thin end of the second pin shaft 8, and the second split pin 9 is inserted into this circular hole.

[0072] Embodiment 8

[0073] Based on the above embodiments, in this embodiment, the lower clamping block 2 has a long strip-shaped block structure, and the middle part of the upper clamping block 1 has an arc-shaped structure while both ends are flat plate-shaped structures.

[0074] The shapes of the upper clamping block 1 and the lower clamping block 2 are reasonably designed, which is convenient for assembly.

[0075] Embodiment 9

[0076] Based on the above embodiments, this embodiment further includes a portal-shaped base 10, and the lower clamping block 2 is fixedly installed on the portal-shaped base 10.

[0077] This solution has a simple structure and reasonable design, and uses the portal-shaped base 10 to support the entire device.

[0078] Embodiment 10

[0079] Based on Embodiment 9, this embodiment further includes a horizontally arranged transition plate 11, and the portal-shaped base 10 is fixedly installed on the transition plate 11.

[0080] This solution has a simple structure and reasonable design, and the entire device can be assembled on a carrier by using the transition plate 11, which is convenient for assembly.

[0081] Preferably, in this embodiment, the above-mentioned transition plate 11 preferably has a flat plate-shaped structure.

[0082] In addition, both sides of the open end of the above-mentioned portal-shaped base 10 are respectively fixedly connected to the transition plate 11, and the lower clamping block 2 is horizontally and fixedly installed on the closed end of the portal-shaped base 10.

[0083] The working principle of the present utility model is as follows:

[0084] During use, first, manually loosen the nut 7 to release the other end of the upper clamping block 1. At the same time, rotate the connecting rod 6 so that the nut 7 is located on one side of the other end of the lower clamping block 2, and manually turn the upper clamping block 1 upward.

[0085] Then, place the drive axle in the clamping groove on the lower clamping block 2 in a manner that can be conceived by those skilled in the art.

[0086] Finally, manually turn the upper clamping block 1 downward so that its other end fits with the other end of the lower clamping block 2, causing the lower clamping block 2 and the upper clamping block 1 to clamp the drive axle. At the same time, manually rotate the connecting rod 6 to the vertical state and make the nut 7 located above the other end of the upper clamping block 1, and then turn the nut 7 until it presses the other end of the upper clamping block 1, thus realizing the clamping of the drive axle. The operation is simple and efficient.

[0087] The utility model adopts a pin shaft rotation structure, designs special clamping blocks, connecting rods, and nuts, and realizes the clamping of the drive axle by tightening the nut to clamp the upper clamping block. In addition, by loosening the nut and opening the upper clamping block, the rapid loading and unloading of the drive axle are realized, thereby improving the production change efficiency.

[0088] The purpose of the utility model is to provide a quick clamping device with simple, fast, and convenient operation. Special lower clamping blocks, upper clamping blocks, connecting rods, and nuts are designed. A pin shaft rotation structure is adopted, and the upper clamping block is clamped by tightening the nut. When the nut is loosened, the upper clamping block rotates around the pin shaft to realize the rapid loading and unloading of the drive axle.

[0089] Compared with the existing structure, the utility model has the following beneficial effects:

[0090] 1. It can realize the rapid production change of drive axle assembly and meet the requirements of drive axle assembly.

[0091] 2. The use process is fast and simple.

[0092] 3. The use process is safe and reliable.

[0093] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed by the utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0094] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0095] 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 principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A quick clamping device for driving axle assembly, characterized in that: It includes an upper clamping block (1), a lower clamping block (2) and a locking assembly. The lower clamping block (2) is horizontally and fixedly arranged. The upper clamping block (1) is located above the lower clamping block (2). One end of the upper clamping block (1) is rotatably connected to one end of the lower clamping block (2), and the other end can rotate to fit with the other end of the lower clamping block (2). The locking assembly is installed at the other end of the lower clamping block (2) and is used to lock or release the other end of the upper clamping block (1) when the other end of the upper clamping block (1) fits with the other end of the lower clamping block (2). Clamping grooves are respectively arranged on the upper clamping block (1) and the lower clamping block (2). When the two clamping grooves are distributed oppositely on the upper clamping block (1) and the lower clamping block (2), they form a circle.

2. The quick clamping device for driving axle assembly according to claim 1, wherein: Installation grooves with open upper sides are respectively arranged at both ends of the lower clamping block (2), and the two installation grooves are open at the ends far away from each other. A rotating block (3) is rotatably installed in the installation groove at one end of the lower clamping block (2), and one end of the rotating block (3) is fixedly connected to one end of the upper clamping block (1). The locking assembly is installed in the installation groove at the other end of the lower clamping block (2).

3. The quick clamping device for driving axle assembly according to claim 2, characterized in that: The other end of the rotating block (3) is rotatably connected to the corresponding installation groove through a first pin shaft (4).

4. The quick clamping device for driving axle assembly according to claim 3, wherein: The first pin shaft (4) has a structure with one end thick and the other end thin. It penetrates one end of the lower clamping block (2), and a first split pin (5) is installed on its thin end.

5. The quick clamping device for driving axle assembly according to claim 2, characterized in that: The locking assembly includes a connecting rod (6) and a nut (7). One end of the connecting rod (6) is rotatably connected to the corresponding installation groove through a second pin shaft (8). A U-shaped groove penetrating both sides is arranged at the other end of the upper clamping block (1). The nut (7) is detachably installed at the other end of the connecting rod (6). When the other end of the upper clamping block (1) rotates to fit with the other end of the lower clamping block (2), the connecting rod (6) can rotate into the U-shaped groove and the nut (7) presses tightly against the other end of the upper clamping block (1).

6. The quick clamping device for driving axle assembly according to claim 5, characterized in that: The nut (7) is threadedly connected to the other end of the connecting rod (6).

7. The quick clamping device for driving axle assembly according to claim 5, wherein: The second pin shaft (8) has a structure with one end thick and the other end thin. It penetrates the other end of the lower clamping block (2), and a second split pin (9) is installed on its thin end.

8. The quick clamping device for driving axle assembly according to any one of claims 1-7, characterized in that: The lower clamping block (2) has a long strip-shaped block structure, and the middle part of the upper clamping block (1) has an arc-shaped structure while both ends have flat plate-shaped structures.

9. The quick clamping device for driving axle assembly according to any one of claims 1-7, characterized in that: It further includes a portal base (10), and the lower clamping block (2) is fixedly installed on the portal base (10).

10. The quick clamping device for driving axle assembly according to claim 9, characterized in that: It further includes a horizontally arranged transition plate (11), and the portal base (10) is fixedly installed on the transition plate (11).

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