Plate spring support drilling tool

Abstract

The utility model relates to the technical field of automobile part machining equipment, in particular to a plate spring support drilling tool which comprises a base and a template, a pair of parallel supporting blocks, a first positioning device and a second positioning device are arranged above the base, a plate spring support is arranged above the supporting blocks, and the first positioning device and the second positioning device are arranged on the base. The template is located above the plate spring support, the first positioning device and the second positioning device are located on the two side portions of the plate spring support respectively, a pressing device is arranged on the side portion of the supporting block, the template is provided with a plurality of drill bushing holes, and the drill bushing holes correspond to connecting holes of the plate spring support. The clamping crotch of the plate spring support is placed on the supporting block downwards, the plate spring support and the template are positioned through the first positioning device and the second positioning device, the template is pressed through the pressing device, and fixing of the plate spring support is achieved. The clamp is reasonable in design and convenient to use, the location degree of a plate spring support connecting hole is guaranteed, and the consistency of the quality of machined products is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing equipment, in particular to a leaf spring support drilling tool. Background Art

[0002] The leaf spring support is an important component that connects the leaf spring to the automobile axle housing. In the prior art, the leaf spring support includes a U-shaped body, the outer side surface of the bottom of the U-shaped body is a plane, and the outer side surface is provided with 5 connection holes, one of which is located at the center of the outer side surface, and the remaining 4 are distributed at the 4 corners of the outer side surface. At present, the processing of the connection holes of the leaf spring support is to place the leaf spring support on a drilling workbench, fix the workpiece with a fixing device, and manually control the radial drill to realize the processing of the connection holes. In this way, the position of the connection holes processed is not uniform, and the quality of the product is difficult to guarantee. Utility Model Content

[0003] The utility model aims to provide a leaf spring support drilling tool for the deficiencies of the prior art, which is reasonably arranged, easy to use and conducive to ensuring the quality of the processed workpiece.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a leaf spring support drilling tool, including a base and a template, a pair of parallel support blocks, a first positioning device and a second positioning device are arranged above the base, after the leaf spring support is placed above the support block, the template is located above the leaf spring support, the first positioning device and the second positioning device are respectively located on both sides of the leaf spring support, the first positioning device and the second positioning device can position both sides of the leaf spring support and the template, and are located on two non-opposite sides of the leaf spring support, a clamping device for clamping the template is arranged on the side of the support block, and the template is provided with a plurality of drill sleeve holes, and the drill sleeve holes correspond to the connecting holes of the leaf spring support.

[0005] Furthermore, a positioning column is provided in the middle of the bottom of the template, and the positioning column can cooperate with the connecting hole in the center of the leaf spring support. The template is provided with 4 drill sleeve holes, and the 4 drill sleeve holes are respectively located at the four corners of the template.

[0006] Furthermore, the template is provided with 5 drill holes, one drill hole is located in the middle of the template, and the other 4 drill holes are located at the four corners of the template, that is, the device of the utility model can simultaneously process the connecting holes at the four corners and the connecting holes in the middle of the leaf spring support.

[0007] Furthermore, the clamping device is a clamping cylinder.

[0008] Furthermore, the clamping device includes a screw, a pressure block and a locking nut, the screw is connected to the base, the screw passes through the pressure block and is threadedly connected to the locking nut, the second positioning device is the screw, and a support rod is arranged on the outside of the screw.

[0009] Furthermore, the first positioning device includes an upper abutment screw and a lower abutment screw, the upper abutment screw and the lower abutment screw are threadedly connected to the base, the upper abutment screw is used to position one side of the template, and the lower abutment screw is used to position one side of the leaf spring support.

[0010] Furthermore, grippers are provided on both sides of the template.

[0011] The beneficial effects of the utility model are as follows: a leaf spring support drilling tool, comprising a base and a template, a pair of parallel support blocks, a first positioning device and a second positioning device are arranged above the base, after the leaf spring support is placed above the support block, the template is located above the leaf spring support, the first positioning device and the second positioning device are respectively located on the two sides of the leaf spring support, and are located on the two non-opposite sides of the leaf spring support, the side of the support block is provided with a clamping device for clamping the template, the template is provided with a plurality of drill sleeve holes, and the drill sleeve holes correspond to the connection holes of the leaf spring support. The leaf spring support is placed on the support block with the crotch facing downward, the leaf spring support and the template are positioned by the first positioning device and the second positioning device, and then the template is clamped by the clamping device to fix the leaf spring support, and finally the drill bit of the drilling device passes through the drill sleeve hole of the template to process the leaf spring support. The utility model has a reasonable design and is easy to use, which is conducive to ensuring the position of the connection hole of the leaf spring support and the consistency of the quality of the processed products. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 yes Figure 1 main view.

[0014] Figure 3 yes Figure 2 Schematic diagram of the structure after clamping the workpiece.

[0015] Figure 4 yes Figure 1 Top view of the .

[0016] Description of reference numerals:

[0017] 1——base, 2——template, 21——drill sleeve hole, 22——positioning column, 23——gripper, 3——support block, 4——first positioning device, 5——second positioning device, 6——pressing device, 61——screw, 62——pressing block, 63——locking nut, 64——support rod. DETAILED DESCRIPTION

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments, but the scope of implementation of the present invention is not limited thereto.

[0019] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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 therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a leaf spring support drilling tool of the present embodiment includes a base 1 and a template 2, a pair of parallel support blocks 3, a first positioning device 4 and a second positioning device 5 are arranged above the base 1, after the leaf spring support is placed above the support block 3, the template 2 is located above the leaf spring support, the first positioning device 4 and the second positioning device 5 are respectively located on both sides of the leaf spring support, and are located at two non-opposite sides of the leaf spring support, a clamping device 6 for clamping the template 2 is arranged on the side of the support block 3, and the template 2 is provided with a plurality of drill sleeve holes 21, and the drill sleeve holes 21 correspond to the connecting holes of the leaf spring support. When in use, the leaf spring support is placed with its crotch facing downward on top of the support block 3, and the first positioning device 4 and the second positioning device 5 are in contact with both sides of the leaf spring support to achieve the positioning of the leaf spring support; then the template 2 is placed on top of the leaf spring support, and the first positioning device 4 and the second positioning device 5 are also in contact with both sides of the template 2 to achieve the positioning of the leaf spring, and then a certain pressure is applied to the template through the clamping device 6 to achieve the fixation of the leaf spring support; after fixation, the drill bit of the drilling device passes through the drill sleeve hole 21 of the template 2 to achieve the processing of the connecting hole of the leaf spring support.

[0022] A positioning column 22 is provided in the middle of the bottom of the template 2, and the positioning column 22 cooperates with the connecting hole in the center of the leaf spring support. The template 2 is provided with 4 drill sleeve holes 21, and the 4 drill sleeve holes 21 are located at the four corners of the template 2. When the middle connecting hole of the leaf spring support has been processed, the template 2 is placed above the leaf spring support, and the positioning column 22 cooperates with the connecting hole in the middle of the leaf spring support to realize the positioning of the leaf spring support and the template, which is beneficial to ensure the position of the connecting holes at the four corners of the leaf spring support and the middle connecting hole.

[0023] The template 2 is provided with 5 drill holes 21, one drill hole is located in the middle of the template 2, and 4 drill holes are respectively located at the four corners of the template 2. The connecting holes in the middle and four corners of the leaf spring support are processed simultaneously through the template 2.

[0024] The clamping device 6 is a clamping cylinder, and the leaf spring support is clamped and fixed by the clamping device 6 .

[0025] The clamping device 6 includes a screw 61, a pressure block 62 and a locking nut 63. The screw 61 is connected to the base 1, and the screw 61 passes through the pressure block 62 and is threadedly connected to the locking nut 63. The second positioning device 5 is the screw 61. A support rod 64 is arranged on the outer side of the screw 61. After tightening the locking nut 63, one end of the pressure block 62 presses the top of the template, and the other end contacts the support rod 64 to achieve a clamping effect; after the leaf spring support and the template 2 are placed on the support block 3, the side of the leaf spring support and the template 2 contacts the screw 61, i.e., the second positioning device 5, to achieve positioning; when the clamping device 6 is two sets, it is preferred that the distance between the two screws 61 is greater than the width of the leaf spring support, so as to facilitate placing the leaf spring support on the support block 3.

[0026] The first positioning device 4 includes an upper contact screw 41 and a lower contact screw 42, and the upper contact screw 41 and the lower contact screw 42 are threadedly connected to the base 1, and the axes of the upper contact screw 41 and the lower contact screw 42 are horizontal. The lower contact screw 42 is used to position the leaf spring support, and the upper contact screw 41 is used to position the template 2.

[0027] Grippers 23 are provided on both sides of the template 2 to facilitate operators to take the movable template 2.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A leaf spring support drilling tool, characterized in that: The invention comprises a base (1) and a template (2), wherein a pair of parallel support blocks (3), a first positioning device (4) and a second positioning device (5) are arranged above the base (1); after a leaf spring support is placed above the support block (3), the template (2) is located above the leaf spring support; the first positioning device (4) and the second positioning device (5) are respectively located on two sides of the leaf spring support and on two non-opposite sides of the leaf spring support; a clamping device (6) for clamping the template (2) is arranged on the side of the support block (3); and the template (2) is provided with a plurality of drill sleeve holes (21), and the drill sleeve holes (21) correspond to the connection holes of the leaf spring support.

2. A leaf spring support drilling tool according to claim 1, characterized in that: A positioning column (22) is provided in the middle of the bottom of the template (2), and the positioning column (22) cooperates with the connecting hole in the center of the leaf spring support. The template (2) is provided with four drill sleeve holes (21).

3. The leaf spring support drilling tool according to claim 1, characterized in that: The template (2) is provided with five drill sleeve holes (21).

4. The leaf spring support drilling tool according to claim 1, characterized in that: The clamping device (6) is a clamping cylinder.

5. The leaf spring support drilling tool according to claim 1, characterized in that: The clamping device (6) comprises a screw rod (61), a pressure block (62) and a locking nut (63); the screw rod (61) is connected to the base (1); the screw rod (61) passes through the pressure block (62) and is threadedly connected to the locking nut (63); the second positioning device (5) is the screw rod (61); and a support rod (64) is arranged on the outside of the screw rod (61).

6. The leaf spring support drilling tool according to claim 1, characterized in that: The first positioning device (4) comprises an upper abutment screw (41) and a lower abutment screw (42), and the upper abutment screw (41) and the lower abutment screw (42) are threadedly connected to the base (1).

7. The leaf spring support drilling tool according to claim 1, characterized in that: Grippers (23) are provided on both sides of the template (2).

Images