Pin milling device for automobile workpiece machining

Abstract

The utility model discloses a milling device for machining automobile workpieces, which comprises a clamping unit and a clamping unit, the clamping unit comprises a base, a clamping plate is slidably mounted at the top of the base, a rubber pad is fixedly mounted on one side of the clamping plate, a connecting plate is fixedly mounted at the bottom of the rubber pad, and a threaded sleeve is fixedly mounted at the bottom of the connecting plate; a two-way threaded rod is installed in the threaded sleeve in a threaded mode, a transmission assembly is arranged on the outer wall of the two-way threaded rod, and a motor is fixedly installed at the bottom of the base. The connecting frame is driven to slide on the outer wall of the two-way threaded rod through lifting, and the rectangular block and the top plate are driven to ascend and descend, so that the height of the top plate is adjusted, the workpiece clamping height can be adjusted, a base plate is not needed, follow-up workpiece machining is facilitated, the clamping plates are driven to be close to each other through an electric motor, the workpiece is clamped, and the machining efficiency is improved. And labor use is reduced, abrasion to the workpiece during clamping is small, and the clamping stability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of workpiece machining especially relates to a milling pin device for automobile workpiece machining. BACKGROUND

[0002] The parts of the automobile need to be processed for many times before forming and can be used, and the parts of the automobile need to be positioned when the automobile parts are processed.

[0003] When the workpiece of the automobile is clamped and positioned, the existing positioning device generally only clamps both sides, and when facing workpiece processing of different heights, gaskets need to be used for heightening, the precision is poor and the operation is complex, the workpiece clamping height cannot be adjusted conveniently, and therefore improvement is needed. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems existing in the prior art, the utility model is proposed.

[0006] Therefore, the utility model aims to provide a milling pin device for automobile workpiece machining, which aims to solve the problem of "unable to conveniently adjust the workpiece clamping height".

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a milling pin device for automobile workpiece machining, comprising:

[0008] The clamping unit comprises a base, a clamping plate is slidably installed on the top of the base, a rubber pad is fixedly installed on one side of the clamping plate, a connecting plate is fixedly installed at the bottom of the rubber pad, a threaded sleeve is fixedly installed at the bottom of the connecting plate, a bidirectional threaded rod is screwedly installed in the threaded sleeve, a transmission assembly is arranged on the outer wall of the bidirectional threaded rod, a motor is fixedly installed at the bottom of the base, and a milling assembly is fixedly installed on the top of the base;

[0009] The adjusting unit comprises a top plate, a placing groove matched with the top plate is formed in the top of the base, the top plate is embedded in the placing groove, a rectangular block is fixedly installed at the bottom of the top plate, a connecting frame is fixedly installed at the bottom of the rectangular block, and a hydraulic cylinder is fixedly installed at the bottom of the connecting frame.

[0010] As a preferred scheme of the milling pin device for automobile workpiece machining, the bottom is internally provided with a through-hole sliding groove, and the bottom is slidably installed with the connecting plate through the through-hole sliding groove.

[0011] As a preferred scheme of the milling pin device for automobile workpiece machining, the connecting plate is internally provided with a through-hole sliding groove, and the connecting plate is slidably installed with the connecting plate through the through-hole sliding groove.

[0012] As a preferred scheme of the milling pin device for automobile workpiece machining, the connecting plate is internally provided with a through-hole sliding groove, and the connecting plate is slidably installed with the connecting plate through the through-hole sliding groove.

[0013] As a preferred scheme of the milling pin device for automobile workpiece machining, the connecting plate is internally provided with a through-hole sliding groove, and the connecting plate is slidably installed with the connecting plate through the through-hole sliding groove.

[0014] As a preferred scheme of the milling pin device for automobile workpiece machining, the connecting plate is internally provided with a through-hole sliding groove, and the connecting plate is slidably installed with the connecting plate through the through-hole sliding groove.

[0015] As a preferred scheme of the milling pin device for automobile workpiece machining, the connecting plate is internally provided with a through-hole sliding groove, and the connecting plate is slidably installed with the connecting plate through the through-hole sliding groove.

[0016] The milling pin device for automobile workpiece machining has the following beneficial effects:

[0017] 1. The connecting frame is slidably driven on the outer wall of the bidirectional threaded rod by the lifting belt, and the rectangular block and the top plate are lifted, so that the height of the top plate is adjusted, the height of the workpiece clamping is adjusted, and the workpiece is conveniently processed.

[0018] 2. The motor drives the belt pulley two to rotate, the belt pulley two and the belt pulley one are driven to rotate through the transmission belt, the bidirectional threaded rod is driven to rotate when the belt pulley one rotates, so that the two threaded sleeves are driven to approach each other, the two clamping plates are driven to approach each other through the threaded sleeves, the rubber pad installed on the clamping plate clamps the workpiece, the workpiece is clamped through the electric drive of the clamping plate, the use of manpower is reduced, the wear of the workpiece during clamping is reduced, and the clamping stability is high. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not deviating from the connotation of the present application. Among them:

[0020] Figure 1 A front overall structure schematic diagram of the milling pin device for automobile workpiece machining is provided in the present application.

[0021] Figure 2 A side view partial structure schematic diagram of the milling pin device for automobile workpiece machining is provided in the present application. Figure 1

[0022] A side view partial structure schematic diagram of the milling pin device for automobile workpiece machining is provided in the present application. Figure 3 Figure 1 A side view partial structure schematic diagram of the milling pin device for automobile workpiece machining is provided in the present application.

[0023] In the drawings: 100, clamping unit; 200, adjusting unit; 101, base; 102, clamping plate; 103, rubber pad; 104, connecting plate; 105, threaded sleeve; 106, two-way threaded rod; 107, transmission assembly; 107a, pulley one; 107b, transmission belt; 107c, pulley two; 108, motor; 201, top plate; 202, rectangular block; 203, connecting frame; 204, hydraulic cylinder; 109, pin milling assembly; 109a, electric telescopic plate; 109b, connecting plate; 109c, pin milling head. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without deviating from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0027] ​Thirdly, the utility model is described in detail in combination with the schematic diagram, in the detailed description of the utility model embodiment, for facilitating the description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the range of the utility model protection here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0028] Referring Figures 1-3 The utility model provides a kind of milling pin device for automobile workpiece processing, comprising:

[0029] Clamping unit 100 includes base 101, base 101 top sliding installation has clamping plate 102, clamping plate 102 one side is fixedly installed rubber pad 103, rubber pad 103 can increase friction, rubber pad 103 bottom is fixedly installed with connecting plate 104, connecting plate 104 bottom is fixedly installed with threaded sleeve 105, threaded sleeve 105 rotation is limited by connecting plate 104, two-way threaded rod 106 is screw mounted in threaded sleeve 105, two-way threaded rod 106 outer wall is equipped with transmission assembly 107, base 101 bottom is fixedly installed with motor 108, base 101 top is fixedly installed with milling assembly 109;

[0030] Adjusting unit 200 includes top plate 201, base 101 top is equipped with the placement slot matched with top plate 201, top plate 201 is embedded in the inside of placement slot, top plate 201 bottom is fixedly installed with rectangular block 202, rectangular block 202 bottom is fixedly installed with connecting frame 203, connecting frame 203 bottom is fixedly installed with hydraulic cylinder 204, and hydraulic cylinder 204 provides lifting power.

[0031] Among them, base 101 is equipped with through-hole sliding slot inside, base 101 is slidably arranged with connecting plate 104 through through-hole sliding slot, and threaded sleeve 105 can be conveniently slid to drive clamping plate 102 to move through the through-hole sliding slot of base 101.

[0032] Further, connecting plate 104 top is rollingly installed with ball, and the top of the ball of connecting plate 104 is attached to base 101, and the sliding friction between the ball and base 101 can be reduced.

[0033] Further, two-way threaded rod 106 is two threaded rods with opposite threads, the number of threaded sleeve 105 is two, two threaded sleeves 105 are screw mounted on the outer wall of two-way threaded rod 106 along the horizontal center line of two-way threaded rod 106, two threaded sleeves 105 are installed with the same assembly, two threaded sleeves 105 are driven to each other by the positive and negative threads of two-way threaded rod 106 so as to drive two clamping plates 102 to clamp workpiece.

[0034] Further, the transmission assembly 107 comprises a belt pulley one 107a fixedly installed on the outer wall of the bidirectional threaded rod 106, the outer wall of the belt pulley one 107a is sleeved with a transmission belt 107b, the other side of the transmission belt 107b away from the belt pulley one 107a is sleeved with a belt pulley two 107c, one side of the belt pulley two 107c is fixedly installed with the output shaft of the motor 108, and the power of the motor 108 can be transmitted to the bidirectional threaded rod 106 through the transmission assembly 107, so as to drive the bidirectional threaded rod 106 to rotate.

[0035] Further, the rectangular block 202 is located in the through hole sliding groove of the base 101, the rectangular groove is formed in the base 101 and communicates with the placing groove, the rectangular groove of the base 101 is in sliding fit with the connecting frame 203, and the connecting frame 203 can pass through the base 101 through the rectangular groove.

[0036] Further, the pin milling assembly 109 comprises an electric telescopic plate 109a, one side of the electric telescopic plate 109a is fixedly installed with a connecting plate 109b, the bottom of the connecting plate 109b is provided with a pin milling head 109c, the connecting plate 109b and the pin milling head 109c are driven to descend by the electric telescopic plate 109a, and the pin milling head 109c is attached to the workpiece to perform pin milling on the workpiece.

[0037] In use, first, the workpiece clamping height is adjusted, the connecting frame 203 is driven to slide on the outer wall of the bidirectional threaded rod 106 through the lifting of the hydraulic cylinder 204, and the rectangular block 202 and the top plate 201 are lifted, so that the height of the top plate 201 is adjusted.

[0038] When the workpiece is clamped, the belt pulley two 107c is driven to rotate by the motor 108, the belt pulley two 107c and the belt pulley one 107a are linked and rotated through the transmission belt 107b, the bidirectional threaded rod 106 is driven to rotate when the belt pulley one 107a rotates, so as to drive the two threaded sleeves 105 to move close to each other, the two clamping plates 102 are driven to move close to each other through the threaded sleeves 105, the rubber pad 103 installed on the clamping plate 102 clamps the workpiece, after clamping is completed, the connecting plate 109b and the pin milling head 109c are driven to descend by the electric telescopic plate 109a, the pin milling head 109c is attached to the workpiece, and the workpiece is pin milled.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A milling device for machining automotive workpieces, characterized in that: The utility model relates to a kind of adjustable milling machine, including: Clamping unit (100) includes base (101), the clamping plate (102) is slidably installed on the top of base (101), rubber pad (103) is fixedly installed on one side of clamping plate (102), connecting plate (104) is fixedly installed on the bottom of rubber pad (103), threaded sleeve (105) is fixedly installed on the bottom of connecting plate (104), two-way threaded rod (106) is screwedly installed in the inside of threaded sleeve (105), transmission assembly (107) is located on the outer wall of two-way threaded rod (106), motor (108) is fixedly installed on the bottom of base (101), milling assembly (109) is fixedly installed on the top of base (101); Adjusting unit (200) includes top plate (201), the base (101) top is provided with placing groove matched with top plate (201), the top plate (201) is embedded in the inside of placing groove, the rectangular block (202) is fixedly installed on the bottom of top plate (201), the connecting frame (203) is fixedly installed on the bottom of rectangular block (202), the hydraulic cylinder (204) is fixedly installed on the bottom of connecting frame (203).

2. The milling pin device for machining of automotive workpieces as claimed in claim 1, wherein: The base (101) is provided with a through-hole sliding groove inside, and the base (101) is slidably arranged with the connecting plate (104) through the through-hole sliding groove.

3. The milling pin device for machining of automotive workpieces as claimed in claim 2, wherein: The connecting plate (104) is provided with a plurality of rolling balls on the top thereof, and the rolling balls on the top of the connecting plate (104) are in contact with the base (101).

4. The milling pin device for machining of automotive workpieces as claimed in claim 3, wherein: The two-way threaded rod (106) is provided with two threaded rods with opposite threads, and the threaded sleeve (105) is provided with two threaded sleeves, and the two threaded sleeves are symmetrically screwedly installed on the outer wall of the two-way threaded rod (106) along the horizontal center line of the two-way threaded rod (106).

5. The milling pin device for machining of automotive workpieces as claimed in claim 4, wherein: The transmission assembly (107) includes a belt pulley (107a) fixedly installed on the outer wall of the two-way threaded rod (106), a transmission belt (107b) sleeved on the outer wall of the belt pulley (107a), a belt pulley (107c) sleeved on the other side of the transmission belt (107b) away from the belt pulley (107a), and the belt pulley (107c) is fixedly installed on the output shaft of the motor (108).

6. The milling pin device for machining of automotive workpieces as claimed in claim 5, wherein: The rectangular block (202) is located in the through-hole sliding groove of the base (101), the base (101) is provided with a rectangular groove connected with the placing groove inside, and the rectangular groove of the base (101) is slidably connected with the connecting frame (203).

7. The milling pin device for machining of automotive workpieces as claimed in claim 6, wherein: The milling assembly (109) includes an electric telescopic plate (109a), a connecting plate (109b) fixedly installed on one side of the electric telescopic plate (109a), and a pin milling head (109c) provided on the bottom of the connecting plate (109b).

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