Drilling and milling tooling for brackets on automobile chassis

Abstract

The utility model discloses a drilling and milling tool for a bracket on an automobile chassis, and relates to the technical field of automobile parts processing, including an assembly base and a bearing ring fixedly arranged on the assembly base, wherein the bearing ring is arranged in parallel with the assembly base, and multiple groups of clamps are arranged on the bearing ring, and the distance between any two adjacent groups of clamps is adjustable, and the clamps are locked on the bearing ring by a locking piece, so that the size of the clamping area formed between the multiple groups of clamps remains constant. The utility model provides multiple groups of clamps, and the multiple groups of clamps are all movably arranged on the bearing ring, and the distance between any two adjacent groups of clamps can be adjusted, thereby realizing the adjustment of the positions between the multiple groups of clamps, so that the multiple groups of clamps are distributed at different positions, and the upper bracket can be clamped and fixed in multiple states, and the clamping in multiple states can cover the states required for the upper bracket during drilling and milling, so that drilling and milling can be completed using a single tool.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a drilling and milling tool for a bracket on an automobile chassis. Background Art

[0002] During the production process, the upper bracket of the automobile chassis needs to be drilled and milled to meet the corresponding assembly requirements. At present, two sets of clamping tools are generally set up to clamp and fix the upper bracket in different states, so as to facilitate drilling and milling of corresponding positions.

[0003] After searching, the patent document (authorization announcement number is CN208913641U) discloses a guide ring milling groove drilling tool, which includes a fixed plate, a fixing mechanism and a workpiece; a locking block is provided on the fixed plate, and the locking block is connected to the fixed plate by bolts, a first fixed block is provided on the fixed plate, and the first fixed block is connected to the fixed plate by bolts, a first through hole is provided on the first fixed block, and the first through hole is circular, and the first fixed block is connected to a connecting pin through the first through hole, and a moving block is connected to the connecting pin, and a second through hole is provided on the moving block that passes through its front and rear surfaces, and the connecting pin passes through the second through hole and is connected to the moving block, and the moving block is connected to the first fixed block by a connecting pin, and the moving block is provided with a third through hole that passes through its upper and lower surfaces. Through hole, a plurality of pads are arranged on the fixing plate, and the pads are fixed to the fixing plate by screws, and a buffer pad is arranged on the pad, and a receiving groove is arranged on the fixing plate, and the thickness of the workpiece is the same as the width of the receiving groove, and a fixing mechanism is arranged on the fixing plate, and the fixing mechanism includes a second fixing block, a fixing pin, a pressing plate, and a positioning block; the second fixing block is connected to the fixing plate by bolts, and the second fixing block is provided with a fourth through hole running through its front and rear surfaces, and the fixing pin passes through the fourth through hole; a pressing plate is connected to the fixing pin, and the pressing plate is provided with a fifth through hole running through its front and rear surfaces, and the fixing pin passes through the fifth through hole and is connected to the pressing plate, and the positioning block is connected to the fixing plate by bolts, and the positioning block is provided with a groove running through its front and rear surfaces.

[0004] The above method realizes the drilling and milling of the guide ring by setting a single clamping tool, and does not require the additional setting of two sets of clamping tools, thereby improving the processing efficiency. Based on this, the inventor proposes a drilling and milling tool for the upper bracket of the automobile chassis to solve the problems in the upper bracket processing in the prior art. Utility Model Content

[0005] The purpose of the utility model is to solve the problems in the prior art and to propose a drilling and milling tool for a support seat on an automobile chassis. The tool can form different clamping areas between multiple groups of clamps through the arrangement of multiple position-adjustable clamps thereon, thereby facilitating the clamping and fixing of the upper support seat at different angles, thereby facilitating the drilling and milling processes respectively. At the same time, through the arrangement of locking parts, the size of the clamping area formed between multiple groups of clamps can be kept constant, thereby ensuring the stability of the clamping and fixing of the upper support seat by the clamping area.

[0006] In order to solve the above problems, the utility model provides the following technical solutions:

[0007] The drilling and milling tooling of the bracket on the automobile chassis includes an assembly base and a bearing ring fixedly arranged on the assembly base. The bearing ring is arranged in parallel with the assembly base, and multiple groups of clamps are arranged on the bearing ring. The distance between any two adjacent groups of clamps is adjustable, and the clamps are locked on the bearing ring by a locking piece so that the size of the clamping area formed between the multiple groups of clamps remains constant.

[0008] As a further solution of the utility model: the clamp includes a U-shaped clamp block movably mounted on the load-bearing ring, and the open ends of multiple groups of U-shaped clamp blocks are all facing the inner side of the load-bearing ring, and the clamping area is formed between the multiple open ends. The U-shaped clamp block is locked on the load-bearing ring by a locking piece.

[0009] As a further solution of the utility model: a fastening bolt is threadedly arranged on the open end of the U-shaped clamp block, one end of the fastening bolt extends into the inner side of the open end, and a cushion block is arranged at the end of the fastening bolt.

[0010] As a further solution of the utility model: the locking element includes an L-shaped pin, which is movably inserted in the U-shaped clamp block. The load-bearing ring is provided with a plurality of through holes with its axial direction as the center. When the L-shaped pin passes through the through hole, the U-shaped clamp block will be locked.

[0011] As a further solution of the utility model: it also includes a blowing assembly, which includes an arc channel fixedly arranged on the inner side of the load-bearing ring, and an air supply hose is connected to the end of the arc channel, and a plurality of nozzles are connected to the side of the arc channel facing the axis of the load-bearing ring.

[0012] As a further solution of the utility model: it also includes a collecting component, which includes a net bag detachably mounted on the bottom of the assembly base, and the assembly base is provided with a collecting port connected to the net bag.

[0013] As a further solution of the utility model: the net bag is configured to be telescopic and foldable.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. Through the setting of multiple sets of clamps, multiple sets of clamps are movably set on the load-bearing ring, and the distance between any two adjacent clamps can be adjusted, so as to realize the adjustment of the positions between multiple sets of clamps, so that multiple sets of clamps are distributed in different positions, and the upper support seat can be clamped and fixed in various states. This clamping in various states can cover the states required by the upper support seat during drilling and milling, so that drilling and milling can be completed using a single tool.

[0016] 2. By setting up the air blowing assembly, a gas supply hose is used to supply high-pressure gas to the inside of the arc-shaped channel, so that the high-pressure gas is sprayed toward the upper support through multiple nozzles to achieve a cleaning effect.

[0017] 3. Through the setting of the collection component, during the nozzle blowing process, waste chips and other foreign objects can be collected by the net bag, and then after the processing is completed, the net bag can be removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 This is a schematic diagram of the top view of the utility model Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the top view of the utility model Figure 2 ;

[0021] Figure 3 This is a schematic diagram of the front view structure of the clamp in the utility model Figure 1 ;

[0022] Figure 4 This is a schematic diagram of the front view structure of the clamp in the utility model Figure 2 ;

[0023] Figure 5 It is a partial cross-sectional structural schematic diagram of the net bag and the assembly base in the utility model.

[0024] In the figure: 1. Assembly base; 2. Load-bearing ring; 3. Clamp; 301. U-shaped clamp block; 302. Fastening bolt; 303. Spacer; 4. L-shaped pin; 5. Through hole; 6. Arc channel; 7. Air supply hose; 8. Nozzle; 9. Net bag; 10. Collection port; a. Upper support seat. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0026] like Figure 1-Figure 5 As shown, the drilling and milling tooling for the upper bracket of the automobile chassis includes an assembly base 1 and a bearing ring 2 fixedly arranged on the assembly base 1. The bearing ring 2 is arranged parallel to the assembly base 1, and multiple sets of clamps 3 are arranged on the bearing ring 2. The distance between any two adjacent sets of clamps 3 is adjustable, so that the multiple sets of clamps 3 can clamp and fix the upper bracket a in different states. When drilling or milling processing is required for the upper bracket a, the multiple clamps 3 can be adjusted to Figure 2 In the state shown, in this embodiment, four sets of clamps 3 are provided, and then the assembly base 1 can be installed on a corresponding processing machine tool so that corresponding drilling or milling processing can be performed.

[0027] It should be noted that this embodiment only shows the case where four groups of clamps 3 are provided. In actual use, a corresponding number of clamps 3, such as three groups or five groups, can be provided according to the processing conditions of the upper bracket a.

[0028] exist Figure 2 In the state shown, in order to keep the positions of the four groups of clamps 3 stable, the clamps 3 can be locked on the bearing ring 2 by a locking member, so that the size of the clamping area formed between the multiple groups of clamps 3 remains constant, thereby making Figure 2 The upper bracket a in the state shown can be stably clamped and fixed, which is convenient for subsequent drilling or milling processing.

[0029] Regarding the setting of the above-mentioned middle clamp 3, the clamp 3 can be set to include a U-shaped clamp block 301 movably sleeved on the load-bearing ring 2, and the open ends of multiple groups of U-shaped clamp blocks 301 are all facing the inner side of the load-bearing ring 2, and the multiple open ends constitute the above-mentioned clamping area, and the U-shaped clamp block 301 is locked on the load-bearing ring 2 through a locking member. A fastening bolt 302 is threadedly arranged on the open end of the U-shaped clamp block 301, one end of the fastening bolt 302 extends into the inner side of the open end, and a cushion block 303 is arranged on the end of the fastening bolt 302. When clamping, the four ends of the upper bracket a can be placed in the open ends of the four U-shaped clamp blocks 301 in sequence, and then the four fastening bolts 302 are driven to rotate in sequence, so that the cushion block 303 can press and fix the upper bracket a at the open end of the corresponding U-shaped clamp block 301 to achieve clamping and fixing.

[0030] like Figure 3-Figure 4 As shown, for adjusting the position of the clamp 3 on the bearing ring 2, a locking member including an L-shaped latch 4 can be provided. The L-shaped latch 4 is movably inserted in the U-shaped clamp block 301. The bearing ring 2 is provided with a plurality of through holes 5 with its axial direction as the center. When the L-shaped latch 4 passes through the through holes 5, the U-shaped clamp block 301 will be locked. When the position of the clamp 3 needs to be adjusted, Figure 1 For example, the L-shaped pin 4 in this state can be moved upward until the L-shaped pin 4 moves out of the through hole 5. At this time, the position of the U-shaped clamp 301 is unlocked, and the U-shaped clamp 301 can be slid on the bearing ring 2 until the U-shaped clamp 301 slides to the specified position, and then the L-shaped pin 4 is inserted into the corresponding through hole 5 again. In this way, the positions of the other three groups of clamps 3 can be adjusted, so that the position distribution of the four groups of clamps 3 can adaptively clamp and fix the upper bracket a, so as to adapt to the drilling or milling process.

[0031] like Figure 1-Figure 2 As shown, in order to prevent waste chips and the like from adhering to the upper support a during the drilling or milling process, the present embodiment also includes an air blowing assembly, which includes an arc channel 6 fixedly arranged on the inner side of the load-bearing ring 2, and an air supply hose 7 is connected to the end of the arc channel 6, and a plurality of nozzles 8 are connected to the side of the arc channel 6 facing the axis of the load-bearing ring 2. The air supply hose 7 is used to supply high-pressure gas to the inside of the arc channel 6, so that the high-pressure gas is sprayed toward the upper support a through the plurality of nozzles 8, thereby achieving a cleaning effect.

[0032] like Figure 5 As shown, at the same time, in order to collect waste chips generated during the processing, the present embodiment also includes a collecting component, which includes a net bag 9 detachably mounted on the bottom of the assembly base 1, and a collecting port 10 connected to the net bag 9 is opened on the assembly base 1. Preferably, the net bag 9 is configured to be telescopic and foldable.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. The drilling and milling tool for the bracket on the automobile chassis is characterized by: The invention comprises an assembly base (1) and a bearing ring (2) fixedly arranged on the assembly base (1), wherein the bearing ring (2) is arranged parallel to the assembly base (1), and a plurality of groups of clamps (3) are arranged on the bearing ring (2), wherein the distance between any two adjacent groups of clamps (3) is adjustable, and the clamps (3) are locked on the bearing ring (2) by means of a locking piece, so that the size of the clamping area formed between the plurality of groups of clamps (3) remains constant.

2. The drilling and milling tool for the bracket on the automobile chassis according to claim 1 is characterized in that: The clamp (3) comprises a U-shaped clamp block (301) movably mounted on the load-bearing ring (2), and the open ends of the multiple groups of U-shaped clamp blocks (301) are all facing the inner side of the load-bearing ring (2), and the clamping area is formed between the multiple open ends. The U-shaped clamp block (301) is locked on the load-bearing ring (2) by a locking piece.

3. The drilling and milling tool for the bracket on the automobile chassis according to claim 2, characterized in that: A fastening bolt (302) is threadedly arranged on the open end of the U-shaped clamp block (301), one end of the fastening bolt (302) extends into the inner side of the open end, and a cushion block (303) is arranged at the end of the fastening bolt (302).

4. The drilling and milling tool for the bracket on the automobile chassis according to claim 3, characterized in that: The locking element comprises an L-shaped latch (4), wherein the L-shaped latch (4) is movably inserted into the U-shaped clamp block (301), and a plurality of through holes (5) are formed on the bearing ring (2) with the axial direction of the bearing ring as the center of the circle. When the L-shaped latch (4) passes through the through holes (5), the U-shaped clamp block (301) will be locked.

5. The drilling and milling tool for the bracket on the automobile chassis according to any one of claims 1 to 4, characterized in that: It also comprises an air blowing assembly, the air blowing assembly comprising an arc-shaped channel (6) fixedly arranged on the inner side of the load-bearing ring (2), an air supply hose (7) being arranged at the end of the arc-shaped channel (6), and a plurality of nozzles (8) being arranged at the side of the arc-shaped channel (6) facing the axis of the load-bearing ring (2).

6. The drilling and milling tool for the bracket on the automobile chassis according to claim 5, characterized in that: It also comprises a collecting assembly, which comprises a net bag (9) detachably mounted on the bottom of the assembly base (1), and a collecting port (10) is provided on the assembly base (1) and is connected to the net bag (9).

7. The drilling and milling tool for the bracket on the automobile chassis according to claim 6, characterized in that: The net bag (9) is configured to be telescopic and foldable.

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