CN215468329U - Machine tool for machining center hole of brake bottom plate - Google Patents
Machine tool for machining center hole of brake bottom plate Download PDFInfo
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- CN215468329U CN215468329U CN202121379511.0U CN202121379511U CN215468329U CN 215468329 U CN215468329 U CN 215468329U CN 202121379511 U CN202121379511 U CN 202121379511U CN 215468329 U CN215468329 U CN 215468329U
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- bottom plate
- brake
- driving device
- clamp
- central hole
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Abstract
The utility model relates to the technical field of brake bottom plate machining equipment, in particular to a brake bottom plate center hole machining machine tool which comprises a machine body, wherein a sliding table and a clamp are arranged above the machine body, the sliding table is connected with the machine body in a sliding mode, the sliding table is connected with a first driving device, the clamp is provided with a second driving device, the sliding table is connected with a second sliding block and a third driving device, an L-shaped cutter bar is arranged on the side portion of the second sliding block, at least two cutters are arranged at the end portion of the L-shaped cutter bar, and the cutters are arranged up and down. The workpiece is fixed through the clamp and is driven to rotate, under the action of the first driving device and the third driving device, the cutter below the end part of the L-shaped cutter rod processes the upper end face and the inner wall of the central hole of the workpiece, and after the end part of the L-shaped cutter rod penetrates through the central hole, the lower end face of the lower cutter-degree central hole is processed. The utility model has reasonable design and convenient operation, can finish the processing of two end surfaces and the inner wall of the central hole by one machine tool, and improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of brake bottom plate processing equipment, in particular to a brake bottom plate center hole processing machine tool.
Background
The brake bottom plate is a key part in a brake bottom plate assembly, is a supporting part for assembling a fixed brake shoe assembly and a brake drum in an automobile brake, and is the core of the whole automobile brake. The middle part of the brake bottom plate is provided with a large central hole for welding and fixing on the axle, one side part of the central hole is provided with two supporting shaft holes for mounting the supporting shaft, and the other side part of the central hole is provided with a cam shaft hole for mounting the cam shaft.
The brake bottom plate is through the casting shaping back, need carry out milling process to the inner wall and both ends of big centre bore, and among the prior art, the processing of centre bore needs to adopt three sets of lathe to process respectively, so not only wastes time and energy, and work efficiency is low, and clamping many times has increased the dimensional error of centre bore moreover, influences the product quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a machine tool for machining a central hole of a brake bottom plate, which is reasonable in design and convenient to operate, can finish machining of the inner wall of the central hole and two end faces of the central hole on one machine tool, improves the working efficiency and is beneficial to ensuring the product quality.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a braking bottom plate centre bore machine tool, includes the organism, the organism top is provided with the slip table and is used for the fixed anchor clamps of treating processing braking bottom plate, the slip table with organism sliding connection, the slip table is connected with first drive arrangement, anchor clamps are provided with the drive anchor clamps pivoted second drive arrangement, the slip table is close to anchor clamps one side sliding connection has second slider and drive second slider up-and-down motion's third drive arrangement, second slider lateral part is provided with L type cutter arbor, L type cutter arbor tip is provided with two at least cutters, the cutter is arranged from top to bottom.
Specifically, the L-shaped blade bar is vertically disposed.
Specifically, the middle part of the clamp is provided with a groove, and the inner diameter of the groove is larger than that of a central hole of the brake bottom plate.
Specifically, the groove is provided with a slag outlet.
Specifically, a material guide groove is arranged above the machine body, the material guide groove is obliquely arranged, and the clamp is located inside the material guide groove.
The utility model has the beneficial effects that: the utility model provides a braking bottom plate centre bore machine tool, includes the organism, the organism top is provided with the slip table and is used for the fixed anchor clamps of treating processing braking bottom plate, the slip table with organism sliding connection, the slip table is connected with first drive arrangement, anchor clamps are provided with the drive anchor clamps pivoted second drive arrangement, the slip table is close to anchor clamps one side sliding connection has second slider and drive second slider up-and-down motion's third drive arrangement, second slider lateral part is provided with L type cutter arbor, L type cutter arbor tip is provided with two at least cutters, the cutter is arranged from top to bottom. The workpiece is fixed through the clamp and is driven to rotate, under the action of the first driving device and the third driving device, the cutter below the end part of the L-shaped cutter rod processes the upper end face and the inner wall of the central hole of the workpiece, and after the end part of the L-shaped cutter rod penetrates through the central hole, the lower end face of the lower cutter-degree central hole is processed. The utility model has reasonable design and convenient operation, can finish the processing of two end surfaces and the inner wall of the central hole by one machine tool, and improves the working efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a partial structural schematic diagram of the present invention.
Description of reference numerals:
1-machine body 2-sliding table
3-clamp 31-groove
4-second slide 5-third drive
6-L-shaped cutter bar 7-cutter
And 8, a material guide groove.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the scope of the utility model.
As shown in fig. 1, 2, 3 and 4, the machine tool for machining the center hole of the brake base plate in the embodiment includes a machine body 1, a sliding table 2 and a fixture 3 for fixing the brake base plate to be machined are arranged above the machine body 1, the sliding table 2 is connected with the machine body 1 in a sliding manner, the sliding table 2 is connected with a first driving device, the fixture 3 is provided with a second driving device for driving the fixture 3 to rotate, one side of the sliding table 2, which is close to the fixture 3, is connected with a second slider 4 and a third driving device 5 for driving the second slider 4 to reciprocate up and down, the third driving device 5 includes a motor and a lead screw, the lead screw is driven by the motor to rotate so as to drive the second slider and an L-shaped cutter bar to move up and down, an L-shaped cutter bar 6 is arranged at the lateral part of the second slider 4, the L-shaped cutter bar 6 is vertically arranged, at least two cutters 7 are arranged at the end part of the L-shaped cutter bar 6, the cutters 7 are arranged up and down. When the device works, the axis of the center hole of the brake bottom plate is vertical, the brake bottom is fixed above a machine tool through the clamp 3, the second driving device drives the clamp and the brake bottom plate to rotate, the first driving device drives the sliding table 2 to move horizontally, the third driving device 5 drives the second sliding block 4 to move downwards, and a cutter below the end part of the L-shaped cutter rod processes the upper end surface of the center hole of the brake chassis and the inner wall of the hole; when the lower end face of the central hole of the braking bottom plate is machined, the end part of the L-shaped cutter rod 6 penetrates through the central hole and extends into the lower part of the braking bottom plate, and a cutter above the L-shaped cutter rod machines the lower end face of the central hole under the action of the first driving device, the second driving device and the third driving device 5.
The middle part of the clamp 3 is provided with a groove 31, the inner diameter of the groove 31 is larger than that of a center hole of the brake bottom plate, and the lower end face of a center hole of a cutter above the end part of the L-shaped cutter rod 6 can be conveniently machined.
The recess 31 is provided with the slag notch, 1 top of organism is provided with baffle box 8, baffle box 8 slope sets up, anchor clamps 3 are located inside the baffle box 8, are convenient for to waste the cutting after milling and discharge through setting up baffle box 8 and setting up the slag notch in recess 31 bottom.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a braking bottom plate centre bore machine tool which characterized in that: including organism (1), organism (1) top is provided with slip table (2) and is used for fixed anchor clamps (3) of waiting to process the brake backing plate, slip table (2) with organism (1) sliding connection, slip table (2) are connected with first drive arrangement, anchor clamps (3) are provided with the drive anchor clamps (3) pivoted second drive arrangement, slip table (2) are close to anchor clamps (3) one side sliding connection has second slider (4) and drive second slider (4) up-and-down motion's third drive arrangement (5), second slider (4) lateral part is provided with L type cutter arbor (6), L type cutter arbor (6) tip is provided with two at least cutter (7), cutter (7) are the upper and lower and arrange.
2. A brake spider centre hole processing machine according to claim 1, characterized in that: the L-shaped cutter bar (6) is vertically arranged.
3. A brake spider centre hole processing machine according to claim 1, characterized in that: a groove (31) is formed in the middle of the clamp (3), and the inner diameter of the groove (31) is larger than that of a center hole of the brake bottom plate.
4. A brake spider centre hole processing machine according to claim 3, characterized in that: the groove (31) is provided with a slag outlet.
5. A brake spider centre hole processing machine according to claim 1, characterized in that: a material guide groove (8) is arranged above the machine body (1), the material guide groove (8) is obliquely arranged, and the clamp (3) is positioned inside the material guide groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121379511.0U CN215468329U (en) | 2021-06-21 | 2021-06-21 | Machine tool for machining center hole of brake bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121379511.0U CN215468329U (en) | 2021-06-21 | 2021-06-21 | Machine tool for machining center hole of brake bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215468329U true CN215468329U (en) | 2022-01-11 |
Family
ID=79720503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121379511.0U Active CN215468329U (en) | 2021-06-21 | 2021-06-21 | Machine tool for machining center hole of brake bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215468329U (en) |
-
2021
- 2021-06-21 CN CN202121379511.0U patent/CN215468329U/en active Active
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