Cutting device for transfer case sealing groove machining

Abstract

The utility model provides a cutting device for machining a transfer case sealing groove, and relates to the field of machining equipment. A top sliding frame is slidably connected to the top of the device base, a control electric cylinder is fixedly installed in the middle of the top end face of the top sliding frame, the bottom telescopic end of the control electric cylinder penetrates through the top sliding frame to be slidably connected to a lifting sliding frame, a cutting sliding frame is slidably connected to the bottom of the lifting sliding frame, and a cutting motor is fixedly installed in the middle of the bottom of the cutting sliding frame. According to the cutting device for machining the transfer case sealing groove, the micro-control motor drives the top sliding frame to accurately move along the top guide rail through the micro-control screw rod and drives the cutting sliding frame to slightly and transversely feed along the sliding groove, automatic and accurate control over the cutting position and parameters is achieved, compared with manual adjustment, the machining efficiency is greatly improved, and the machining cost is reduced. The machining requirements of different transfer case sealing grooves can be rapidly and accurately met, and the problems that the positioning and fixing effect is poor, machining direction adjustment is limited, and machining precision is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing equipment technical field especially relates to a kind of cutting device for processing sealing groove of transfer case. BACKGROUND

[0002] As the core hinge component of automobile transmission system, transfer case bears the key function of power distribution and torque transmission, and its sealing property is the key to ensure normal transmission of power, so the processing and maintenance quality of sealing groove has great influence on the performance of transfer case, and the existing sealing groove processing cutting device lacks accurate positioning and adjusting structure, so it is difficult to ensure the stability and moving precision of workpiece during processing, thus it is prone to work position deviation when cutting sealing groove of transfer case, resulting in large axial machining error of tool, which seriously affects the machining precision, and manual adjustment of cutting position and parameter is inefficient, and cannot quickly adapt to the processing needs of different sealing grooves of transfer case. SUMMARY

[0003] The utility model relates to a kind of cutting device for processing sealing groove of transfer case, to solve the problem of the positioning and adjusting structure of the existing sealing groove processing cutting device in the above background art, which leads to poor workpiece processing stability, low moving precision, prone to work position deviation when cutting sealing groove of transfer case, large axial machining error of tool, which seriously affects the machining precision, and manual adjustment of cutting position and parameter is inefficient, and cannot quickly adapt to the processing needs of different sealing grooves of transfer case.

[0004] The utility model provides a kind of cutting device for processing sealing groove of transfer case, specifically includes: device base;The top of the device base is slidably connected with top carriage, control electric cylinder is fixedly installed in the middle of the top end surface of top carriage, the bottom telescopic end of control electric cylinder is slidably connected on lifting carriage by penetrating top carriage, lifting carriage is slidably connected with cutting carriage on the bottom, cutting motor is fixedly installed in the middle of the bottom of cutting carriage.

[0005] Further, the left and right sides of the device base are fixedly installed with vertical plate in the middle, the left side bottom of the right vertical plate of device base is fixedly installed with fixed seat, the left side wall of fixed seat is provided with concave arc in the middle, two horizontal guide rails are symmetrically arranged between the right side of the left vertical plate of device base and the left side of fixed seat, and a debris cleaning groove is provided between the two horizontal guide rails of the left side of fixed seat.

[0006] Further, the left side wall bottom of the left vertical plate of the device base is fixedly installed with control electric cylinder, the right side telescopic end of control electric cylinder is fixedly connected with positioning block, the horizontal guide groove is slidably connected on the horizontal guide rail on the top of device base by being symmetrically provided in the bottom of positioning block, and the right side wall of positioning block is provided with concave arc in the middle.

[0007] Further, the two vertical plates of the device base are fixedly connected with top rails at the top of the opposite side walls, the bottom of the top carriage is symmetrically provided with two sliding guide grooves which are slidingly connected with the top rails, the right side wall of the vertical plate on the right side of the device base is fixedly connected with a micro-control motor, and a micro-control screw rod connected with the left end driving shaft of the micro-control motor is threadedly penetrated into the top carriage.

[0008] Further, the top of the front and rear side walls of the lifting carriage is provided with a rectangular sliding groove, four guide sliding rods are fixedly connected with the top end surface of the lifting carriage in a rectangular array, the guide sliding rods are penetratingly and slidingly connected in the top carriage, the bottom of the lifting carriage is fixedly connected with a micro-control motor at the front side, and a micro-control screw rod connected with the driving rear end of the micro-control motor is threadedly penetrated into the cutting carriage.

[0009] Further, the top end surface of the cutting carriage is symmetrically provided with two connecting hook plates at the left and right sides, the opposite ends of the top of the two connecting hook plates are slidingly connected in the sliding groove of the lifting carriage, and the bottom rotating end of the cutting motor fixedly connected with the cutting carriage at the middle of the bottom is connected with a cutting tool.

[0010] The cutting device for processing the sealing groove of the transfer case has the following advantages

[0011] Beneficial effects:

[0012] 1. The device base cooperates with the top carriage and the control cylinder to realize the horizontal movement of the lifting carriage, the inner concave arc of the left side wall of the fixed seat cooperates with the inner concave arc of the right side wall of the positioning block, the horizontal guide rail provides guidance for the sliding of the positioning block, the stability and movement precision of the workpiece during processing are ensured, the cooperation of the top rail and the sliding guide groove at the bottom of the top carriage enhances the stability of the horizontal sliding of the top carriage, the four guide sliding rods and the top carriage form a rigid guide structure, the vertical movement precision of the lifting carriage is ensured, the axial machining error of the cutting tool is extremely small, the embedded sliding structure of the connecting hook plate and the sliding groove has small deformation when bearing lateral force, and the stability of the cutting process is further ensured, so that high-precision sealing groove processing is realized.

[0013] 2. The micro-control motor drives the top carriage to accurately move along the top rail through the micro-control screw rod, and drives the cutting carriage to perform fine transverse feeding along the sliding groove, so that the automatic and accurate control of the cutting position and parameters is realized, compared with manual adjustment, the processing efficiency is greatly improved, different processing requirements of different sealing grooves of the transfer case can be quickly and accurately met, the debris cleaning groove can timely collect the debris generated in the cutting process, the accumulation of the debris is avoided to affect the processing precision and equipment operation, the cleanliness of the processing environment and the service life of the equipment are improved, and the practicability and reliability of the device are enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to make the technical scheme of the embodiments of the present application clearer, the drawings of the embodiments will be briefly introduced below.

[0015] The drawings described in the following description only relate to some embodiments of the present application, and are not a limitation of the present application.

[0016] In the drawings:

[0017] Figure 1 It is a right front side shaft view structural schematic diagram of the present application;

[0018] Figure 2 It is a whole split structure schematic diagram of the present application;

[0019] Figure 3 It is a whole split upside view structural schematic diagram of the present application;

[0020] Figure 4 It is a right side cut structure schematic diagram of the device base of the present application;

[0021] Figure 5 It is a split structure schematic diagram of the top slide, lifting slide and cutting slide of the present application;

[0022] Figure 6 It is a sliding connection structure schematic diagram of the device base and positioning block of the present application.

[0023] In the drawings, the corresponding relationship between the component name and the drawing number is:

[0024] 1, device base; 101, fixed seat; 102, horizontal guide rail; 103, debris cleaning groove; 104, vertical plate; 105, top guide rail; 2, control electric cylinder; 3, positioning block; 301, horizontal guide groove; 4, top slide; 401, sliding guide groove; 5, micro-control motor; 501, micro-control screw; 6, lifting slide; 601, sliding groove; 602, guide sliding rod; 7, cutting slide; 701, connecting hook plate; 8, cutting motor; 801, cutting tool. DETAILED DESCRIPTION

[0025] In order to make the technical scheme of the embodiments of the present application clearer, the drawings of the embodiments will be briefly introduced below.

[0026] Embodiment one: as shown in the drawings: Figure 1 to the drawings: Figure 6 shown:

[0027] The utility model provides a kind of cutting device for split axle housing sealing groove processing, it includes: device base 1, the top of device base 1 is slidably connected with top carriage 4, control electric cylinder 2 is fixedly installed in the middle of the top end surface of top carriage 4, the bottom telescopic end of control electric cylinder 2 is slidably connected on lifting carriage 6, cutting carriage 7 is slidably connected on the bottom of lifting carriage 6, cutting motor 8 is fixedly installed in the middle of the bottom of cutting carriage 7, vertical plate 104 is fixedly installed in the middle of the left and right sides of device base 1, fixed seat 101 is fixedly installed on the left side bottom of vertical plate 104 of device base 1 right side, the middle of the left side wall of fixed seat 101 is provided with concave arc, two horizontal guide rails 102 are symmetrically provided between the right side of vertical plate 104 left side of device base 1 and the left side of fixed seat 101, chip cleaning groove 103 is provided between the two horizontal guide rails 102 of fixed seat 101 left side, control electric cylinder 2 is fixedly installed on the left side wall bottom of vertical plate 104 of device base 1, the right side telescopic end of control electric cylinder 2 is fixedly connected with positioning block 3, the horizontal guide groove 301 slidably connected on the horizontal guide rail 102 of the top of device base 1 is symmetrically provided in the bottom of positioning block 3, the middle of the right side wall of positioning block 3 is provided with concave arc, specific effect, device base 1 is used as basic support structure, provides stable mounting platform for entire cutting device, top carriage 4 is slidably connected with the top of device base 1, cooperates control electric cylinder 2, can realize the movement of lifting carriage 6 in horizontal direction, it is convenient to adjust cutting position, the concave arc of the left side wall of fixed seat 101 is matched with the concave arc of the right side wall of positioning block 3, can be accurately positioned and clamped to split axle housing workpiece, guarantees the stability of workpiece when processing, the sliding of positioning block 3 is guided by horizontal guide rail 102, ensures moving accuracy, chip cleaning groove 103 can collect the chip falling in cutting process, avoids that the accumulation of chip influences processing accuracy and equipment operation, improves the neatness of processing environment and equipment service life.

[0028] Among them, the two vertical plates 104 of device base 1 are fixedly connected with top guide rail 105 on the top of opposite side wall, two sliding guide grooves 401 are symmetrically provided in the bottom of top carriage 4 and are slidably connected on top guide rail 105, micro-control motor 5 is fixedly connected on the top of right side wall of vertical plate 104 of device base 1 right side, micro-control screw rod 501 is connected on the left end drive shaft of micro-control motor 5 and is screwed into top carriage 4, specific effect, top guide rail 105 is matched with the sliding guide groove 401 of the bottom of top carriage 4, further enhances the stability and directivity of top carriage 4 in horizontal direction sliding, reduces shaking, improves processing accuracy, micro-control motor 5 drives top carriage 4 to move accurately along top guide rail 105 through micro-control screw rod 501, realizes the automation, accurate control of cutting position, compared with manual adjustment, greatly improves processing efficiency and positioning accuracy, can quickly and accurately adjust the position of cutting mechanism according to different processing requirements of split axle housing sealing groove.

[0029] The top of the front and rear side walls of the lifting carriage 6 is provided with a rectangular sliding groove 601, four guide sliding rods 602 are fixedly connected to the top end face of the lifting carriage 6 in a rectangular array, the guide sliding rods 602 are slidingly connected in the top carriage 4, a micro-control motor 5 is fixedly connected to the bottom front side of the lifting carriage 6, the micro-control motor 5 drives a micro-control screw rod 501 connected at the rear end to be threadedly connected in the cutting carriage 7, the top end face of the cutting carriage 7 is symmetrically provided with a connecting hook plate 701 on the left and right sides, the top opposite ends of the two connecting hook plates 701 are slidingly connected in the sliding groove 601 of the lifting carriage 6, and a cutting tool 801 is connected to the bottom rotating end of a cutting motor 8 fixedly connected to the middle of the bottom of the cutting carriage 7. The specific role is that the four guide sliding rods 602 form a rigid guide structure in cooperation with the top carriage 4, so that the vertical movement accuracy of the lifting carriage 6 is more accurate, the axial machining error of the cutting tool 801 is ensured to be controlled in a very small range, the micro-control motor 5 drives the cutting carriage 7 to realize fine transverse feeding along the sliding groove 601 through the micro-control screw rod 501, the accurate machining of a complex curve sealing groove can be realized, and the embedded sliding structure of the connecting hook plate 701 and the sliding groove 601 has a small deformation amount when a lateral force is borne, so that the stability in the cutting process is effectively ensured.

[0030] The specific use mode and role of the embodiment are as follows:

[0031] When the cutting device for sealing groove machining of a transfer case is used, first, the transfer case workpiece is placed on the left side of the fixed seat 101, the control electric cylinder 2 at the left vertical plate 104 of the device base 1 is started, the positioning block 3 is pushed to slide along the horizontal guide rail 102, the workpiece is clamped and fixed by the cooperation of the concave arc in the left side wall of the fixed seat 101 and the concave arc in the right side wall of the positioning block 3, accurate positioning is completed, then according to the machining requirements, the micro-control motor 5 on the right vertical plate 104 of the device base 1 is operated, the top carriage 4 is driven to move horizontally along the top guide rail 105 through the micro-control screw rod 501, the lifting carriage 6 and the cutting carriage 7 are adjusted to a suitable horizontal position, at the same time, the control electric cylinder 2 at the top of the top carriage 4 is controlled to drive the lifting carriage 6 to rise and fall, so that the vertical height of the cutting tool 801 is adjusted, then according to the specific shape and size of the sealing groove, the micro-control motor 5 at the bottom front side of the lifting carriage 6 is started, the cutting carriage 7 is driven to make fine transverse feeding adjustment along the sliding groove 601 through the micro-control screw rod 501, after confirming that the parameters are correct, the cutting motor 8 is started to drive the cutting tool 801 to rotate at high speed to start machining, during the machining process, the four guide sliding rods 602 cooperate with the top carriage 4 to ensure the vertical movement accuracy of the lifting carriage 6, and the embedded sliding structure of the connecting hook plate 701 and the sliding groove 601 ensures the stable operation of the cutting carriage 7, the cutting debris falls into the debris cleaning groove 103 between the two horizontal guide rails 102 on the left side of the fixed seat 101, after the machining is completed, the cutting motor 8 is turned off, the positioning block 3 is loosened, each carriage is adjusted to return to the original position, and the machined workpiece is taken out.

[0032] Example two:

[0033] The inner recessed arc of the left side wall of the fixed seat 101 and the inner recessed arc surface of the right side wall of the positioning block 3 are both pasted with a layer of rubber pad with certain elasticity and friction. The elasticity of the rubber pad can adapt to the slight unevenness of the workpiece surface when clamping the workpiece, providing more uniform clamping force, avoiding damage to the workpiece due to excessive local pressure, and at the same time, the greater friction of the rubber pad can effectively prevent the workpiece from shifting during machining, further improving the stability of workpiece positioning and clamping.

Claims

1. A cutting device for processing a seal groove of a transfer case, characterized by, The utility model provides a cutting device, including device base (1), the top sliding connection of device base (1) has top sliding frame (4), and the top end surface middle part of top sliding frame (4) is fixedly installed with control electric cylinder (2), and the bottom telescopic end of control electric cylinder (2) is connected on the lifting sliding frame (6) through top sliding frame (4), and the bottom sliding connection of lifting sliding frame (6) has cutting sliding frame (7), and the bottom middle part of cutting sliding frame (7) is fixedly installed with cutting motor (8).

2. A cutting device for processing a seal groove of a transfer case according to claim 1, characterized in that, The left and right sides middle part of device base (1) is fixedly installed with vertical board (104), and the left side bottom of vertical board (104) right side of device base (1) is fixedly installed with fixed seat (101), and the left side wall middle part of fixed seat (101) is provided with concave arc, and the right side of vertical board (104) left side of device base (1) and the left side of fixed seat (101) are provided with two horizontal guide rails (102) between the symmetry, and the horizontal guide rail (102) between the left side of fixed seat (101) is provided with scrap cleaning groove (103).

3. A cutting device for processing a seal groove of a transfer case according to claim 1, characterized in that, The left side wall bottom of vertical board (104) left side of device base (1) is fixedly installed with control electric cylinder (2), and the right side telescopic end of control electric cylinder (2) is fixedly connected with positioning block (3), and the horizontal guide slot (301) sliding connection of the bottom symmetry of positioning block (3) is connected on the horizontal guide rail (102) of device base (1) top, and the right side wall middle part of positioning block (3) is provided with concave arc.

4. A cutting device for processing a seal groove of a transfer case according to claim 1, characterized in that, The top of the opposite side wall of two vertical boards (104) of device base (1) is fixedly connected with top guide rail (105), and the bottom symmetry of top sliding frame (4) is provided with two sliding guide slots (401) sliding connection on top guide rail (105), and the right side wall top of vertical board (104) right side of device base (1) is fixedly connected with micro control motor (5), and the micro control screw rod (501) screw thread of micro control motor (5) left end drive shaft is connected in top sliding frame (4).

5. A cutting device for processing a seal groove of a transfer case according to claim 1, characterized in that, The top of the front and back side wall of lifting sliding frame (6) is provided with rectangular sliding groove (601), and the top end surface of lifting sliding frame (6) is fixedly connected with four guide sliding rods (602) in rectangular array, and guide sliding rod (602) is connected in top sliding frame (4) through sliding, and the bottom front of lifting sliding frame (6) is fixedly connected with micro control motor (5), and the micro control screw rod (501) screw thread of micro control motor (5) drive rear end connection is connected in cutting sliding frame (7).

6. A cutting device for processing a seal groove of a transfer case according to claim 1, characterized in that, The left and right sides symmetry of the top end surface of cutting sliding frame (7) are provided with connecting hook plate (701), and the top opposite end of two connecting hook plates (701) is slidingly connected in the sliding groove (601) of lifting sliding frame (6), and the bottom rotating end of cutting tool (801) is connected to the cutting motor (8) fixed connection of cutting sliding frame (7) bottom middle part.

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