CN213410360U

CN213410360U - External cutter for engine machining

Info

Publication number: CN213410360U
Application number: CN202021601802.5U
Authority: CN
Inventors: 宋光芳; 陈绪周; 张尚海
Original assignee: Xiangyang Changyuan Langhong Technology Co ltd
Current assignee: Xiangyang Changyuan Langhong Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-06-11
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses an external cutter for engine processing, including workstation, removal subassembly, grabbing clamp subassembly and direction subassembly, the removal subassembly is installed in on the workstation, grabbing clamp subassembly is installed in on the removal end of removal subassembly, the direction subassembly is installed in on the removal subassembly, the clamping end of grabbing clamp subassembly presss from both sides tight cutter one end, the direction subassembly has a spigot surface, is used for supporting and leading the cutter, the direction of grabbing clamp subassembly with the direction subassembly line is the same with the direction of motion of removal end of removal subassembly; the problem of among the prior art machining center of processing engine need be equipped with very long cutter, increase cost, and the cutter is maintained inconveniently is solved.

Description

External cutter for engine machining

Technical Field

The utility model relates to an engine processing technology field, concretely relates to engine processing is with external cutter.

Background

At present, automatic processing of the engine is mostly realized by adopting a processing center, a numerical control machine tool and the like, a cutter is needed to bore a crankshaft hole in the processing process of the engine, however, the crankshaft hole of the engine is longer, the processing center of each processed engine is required to be equipped with a cutter with the length of 1-1.2 meters, the cutter is long in length, expensive in price and greatly increased in cost, and the cutter is located in the processing center and inconvenient to maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide external cutter for engine processing, the machining center who has solved processing engine among the prior art need be equipped with very long cutter, incremental cost, and the inconvenient problem of cutter maintenance.

For solving the technical problem, the utility model provides an engine machining uses external cutter, including workstation, removal subassembly, grapple subassembly and direction subassembly, remove the unit mount in on the workstation, grapple the unit mount in remove on the removal end of subassembly, the direction unit mount in remove on the subassembly, the tight cutter one end of clamp is pressed from both sides to the clamp end of grapple subassembly, the direction subassembly has a spigot surface for support and direction cutter, grapple the subassembly with the direction of direction subassembly line with the direction of motion that the removal subassembly removed the end is the same.

The utility model has the advantages that: be different from prior art's condition, the utility model discloses a workstation, the workstation sets up outside machining center, through setting up the removal subassembly, grab clamp subassembly and direction subassembly, grab clamp subassembly and press from both sides tight cutter one end, and through removing the subassembly, can make the cutter move along the direction subassembly, thereby be convenient for send the cutter into machining center, the knife feeding device of this kind of external cutter, it is applicable in ordinary machining center, to the work of bore hole realization of the bent axle hole of engine, reduce purpose-built machining center's cost, and the cutter is located outside machining center, be convenient for maintain.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a moving assembly and a guiding assembly in an embodiment of the present invention;

fig. 3 is a top view of an embodiment of the invention;

figure 4 is a schematic structural view of a gripper assembly in an embodiment of the invention;

fig. 5 is a cross-sectional view taken along the line a-a of fig. 4 in accordance with the present invention;

fig. 6 is a schematic structural diagram of a limiting member according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides an external cutter is used in engine processing, including workstation 100, removal subassembly 200, gripper assembly 300 and direction subassembly 400, remove the subassembly 200 and install on workstation 100, gripper assembly 300 installs on the removal end of removing subassembly 200, direction subassembly 400 is installed on removing subassembly 200, gripper assembly 300's the tight end of clamp presss from both sides tight cutter 500 one end, direction subassembly 400 has a spigot surface 431 for supporting and direction cutter 500, the direction that gripper assembly 300 and direction subassembly 400 were wired is the same with the direction of motion that removal subassembly 200 removed the end.

The top of the workbench 100 is provided with a working surface, the bottom of the workbench is supported by a support, the support is formed by welding a horizontal square tube and a vertical square tube, a tool feeding port is formed in the side wall of the machining center, the height of the working surface of the workbench 100 is the same as that of the tool feeding port of the machining center, the machining center is not provided with a tool 500 for machining a crankshaft hole of an engine, the tool 500 is sent to the machining center through a feeding mechanism of an external tool 500, the tool 500 is conveniently grabbed by a main shaft of the machining center, it can be understood that only certain requirements are made on the height of the workbench 100 in the embodiment, so that the tool feeding is excellent, and the rest is not limited.

As shown in fig. 1, the moving assembly 200 in this embodiment includes a first moving member 210 and a second moving member 220, the first moving member 210 is fixed on the workbench 100, the second moving member 220 is fixed on the moving end of the first moving member 210, the gripper assembly 300 is installed on the moving end of the second moving member 220, the guiding assembly 400 is installed on the moving end of the first moving member 210, and the moving direction of the moving end of the first moving member 210 is the same as the moving direction of the moving end of the second moving member 220.

The first moving part 210 is used for driving the second moving part 220 to slide on the workbench 100.

As shown in fig. 2, preferably, the first moving member 210 includes a first moving plate 211, a first guide rail 212 and a first slider 213, the first moving plate 211 is fixed on the workbench 100, the first guide rail 212 is fixed on the first moving plate 211, and the first slider 213 is slidably connected to a sliding slot provided on the first guide rail 212.

Preferably, the first moving member 210 further includes a first handle 214, and the first handle 214 is fixed on the second moving plate 221 so as to push the first slider 213 at the bottom of the second moving plate 221 to slide on the first guide rail 212.

The second moving member 220 is used for driving the gripper assembly 300 and the guide assembly 400 to slide on the first moving member 210.

As shown in fig. 2, preferably, the second moving member 220 includes a second moving plate 221, a second guide rail 222 and a second slider 223, the second moving plate 221 is fixed on the moving end of the first moving member 210, one end of the second slider 223 is fixed on the second moving plate 221, the other end of the second slider 223 is slidably connected with a sliding slot provided on the second guide rail 222, and the second guide rail 222 is connected with the gripper assembly 300.

Preferably, the second moving member 220 further comprises a second handle 224, and the second handle 224 is fixed on the working platform 100 to control the movement of the working platform 100.

It can be understood that the present embodiment adopts a dual-stage moving structure, which aims to reduce the length arrangement of the worktable 100, and since the tool 500 is long and the tool 500 needs to be fully inserted into the machining center, which results in a large length requirement of the worktable 100, the length limitation of the worktable 100 can be reduced by the dual-stage moving structure, in which the first moving member 210 and the second moving member 220 are overlapped, and of course, the form and structure of the moving assembly 200 is not limited as long as the gripper assembly 300 can be driven to move towards the guide assembly 400.

As shown in fig. 1, the gripper assembly 300 in this embodiment includes a fixing plate 310, a driving member 320, and a clamping member 330, wherein the fixing plate 310 is fixed on the moving end of the second moving member 220, the driving member 320 drives the moving end of the second moving member 220 to move, and the clamping end of the clamping member 330 clamps one end of the cutter 500.

As shown in fig. 3, the driving member 320 includes a fixing base 321, a rotating shaft 322, a gear 323 and a rack 324, the fixing base 321 is fixed on the moving end of the second moving member 220, the rotating shaft 322 passes through the fixing base 321 and is rotatably connected to the fixing base 321, the gear 323 is sleeved on the rotating shaft 322, the rack 324 is fixed on the second moving member 220, and the gear 323 is engaged with the gear 323.

Specifically, the rotating shaft 322 is rotated to drive the gear 323 to move on the rack 324, so as to drive the second guide rail 222 at the bottom of the fixing seat 321 to move along the second slider 223, thereby realizing the movement of the whole gripper assembly 300.

Preferably, a rotating disc 325 is disposed at an end of the rotating shaft 322 far from the gear 323 to facilitate rotation of the rotating shaft 322.

More preferably, as shown in fig. 6, the gripper assembly 300 in this embodiment further includes a limiting member 340, the limiting member 340 includes a limiting plate 341, a limiting thimble 342, and a limiting screw 343, the limiting plate 341 is fixed on the second moving plate 221, one end of the thimble is connected to the second moving plate 221 through a spring, the other end of the thimble faces the fixed plate 310, one end of the limiting screw 343 is in threaded connection with the second moving plate 221, the other end of the limiting screw 343 faces the fixed plate 310, and the length of the limiting screw 343 is smaller than the length of the limiting thimble 342.

As shown in fig. 3, the plurality of position-limiting members 340 in the present embodiment are respectively disposed on two sides of the fixing plate 310 along the moving direction of the fixing plate 310, so as to prevent the fixing plate 310 from moving too far, which may cause the cutter 500 to impact on the machining center, thereby causing unnecessary loss.

As shown in fig. 4-5, the clamping member 330 in this embodiment includes a connecting cylinder 331 and an adjusting cylinder 332, one end of the connecting cylinder 331 faces the cutter 500, the other end of the connecting cylinder 331 is rotatably connected to the adjusting cylinder 332, an elliptical hole 3311 is formed in the connecting cylinder 331, two opposite limiting columns 3321 are formed at one end of the adjusting cylinder 332 close to the connecting cylinder 331, the cutter 500 is coaxially disposed in the elliptical hole 3311, one opposite sides of the two limiting columns 3321 abut against the inner wall of the uniform elliptical hole 3311, the other sides of the two limiting columns 3321 clamp the cutter 500, and the distance between the two limiting columns 3321 is equal to the minor axis diameter of the elliptical hole 3311.

As shown in fig. 2, the guide assembly 400 in this embodiment includes a guide bracket 410 fixed to a moving end of the first moving member 210, a coupling shaft 420 penetrating the guide bracket 410 and rotatably coupled to the guide bracket 410, and a guide block 430 coupled to one end of the coupling shaft 420, the guide block 430 having a guide surface 431 above the guide block 430, the guide surface 431 having a V-shape.

Preferably, the guide assembly 400 further includes two rollers 440 disposed opposite to each other, the two rollers 440 are disposed on two sides of the guide surface 431, and the rollers 440 abut against the cutter 500 to facilitate the movement of the cutter 500 along the guide surface 431.

Preferably, the guide assembly 400 further includes a positioning block 450, one end of the positioning block 450 is connected to the connecting shaft 420 through a spring, and the other end of the positioning block 450 is embedded in a slot formed at the bottom of the guide block 430.

Preferably, the guide assembly 400 further includes a handle 460, and the handle 460 is fixed to an end of the link shaft 420 remote from the guide block 430 to facilitate rotation of the link shaft 420.

It can be understood that, by providing the connecting shaft 420 to drive the guide block 430 to rotate, when the main shaft of the machining center needs to grasp one end of the tool 500 during the feeding and discharging processes, the guide block 430 is rotated to facilitate the tool 400 to pass through the guide block 430, and at this time, the positioning block 450 is disengaged from the slot.

The working process is as follows: the tool 500 is placed on the guide surface 431 of the guide block 430, one end of the tool 500 is clamped through the clamping piece 330, specifically, one end of the tool 500 extends into the elliptical hole 3311 of the connecting cylinder 331, the adjusting cylinder 332 is rotated to drive the limiting column 3321 to rotate until one side of the limiting column 3321 abuts against the inner wall of the elliptical hole 3311, the other side of the limiting column 3321 abuts against the tool 500, the tool 500 is clamped between two opposite limiting columns 3321, the rotating shaft 322 is rotated to drive the gear 323 to rotate, the gear 323 is meshed with the rack 324, so that the tool 500 on the fixing seat 321 is driven to move in the direction close to the guide surface 431 until the tool 500 is sent into the machining center, the main shaft of the machining center grabs one end of the tool 500, and drives the tool 500 to rotate to complete the tool sending process.

Be different from prior art's condition, the utility model discloses a workstation 100, workstation 100 sets up outside the machining center, through setting up removal subassembly 200, grab clamp subassembly 300 and direction subassembly 400, grab clamp subassembly 300 and press from both sides tight cutter 500 one end, and through removing subassembly 200, can make cutter 500 move along direction subassembly 400, thereby be convenient for send cutter 500 into the machining center, this kind of external cutter 500 send sword device, it is applicable in ordinary machining center, realize the work of bore hole to the bent axle hole of engine, reduce purpose-built machining center's cost, and cutter 500 is located outside the machining center, be convenient for maintain.

It should be noted that the above embodiments belong to the same utility model concept, and the description of each embodiment has its emphasis, and the description of each embodiment is not described in detail, and reference may be made to the description of other embodiments.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The external cutter for machining the engine is characterized by comprising a workbench, a moving assembly, a grabbing and clamping assembly and a guiding assembly, wherein the moving assembly is installed on the workbench, the grabbing and clamping assembly is installed on the moving end of the moving assembly, the guiding assembly is installed on the moving assembly, the clamping end of the grabbing and clamping assembly clamps one end of the cutter, the guiding assembly is provided with a guiding surface used for supporting and guiding the cutter, and the direction of a connecting line of the grabbing and clamping assembly and the direction of the moving assembly moving end are the same.

2. The external cutter for engine machining according to claim 1, wherein the moving assembly includes a first moving member and a second moving member, the first moving member is fixed to the worktable, the second moving member is fixed to a moving end of the first moving member, the gripper assembly is mounted to a moving end of the second moving member, the guide assembly is mounted to a moving end of the first moving member, and a moving direction of the moving end of the first moving member is the same as a moving direction of the moving end of the second moving member.

3. The external cutter for engine machining according to claim 2, wherein the first moving member includes a first moving plate, a first guide rail and a first slider, the first moving plate is fixed to the table, the first guide rail is fixed to the first moving plate, and the first slider is slidably connected to a sliding groove formed in the first guide rail.

4. The external cutter for engine machining according to claim 2, wherein the second moving member includes a second moving plate, a second guide rail and a second slider, the second moving plate is fixed to the moving end of the first moving member, one end of the second slider is fixed to the second moving plate, the other end of the second slider is slidably connected to a sliding groove formed in the second guide rail, the second guide rail is connected to the gripper assembly, and the guide assembly is fixed to the second moving plate.

5. The external cutter for engine machining as claimed in claim 2, wherein the gripper assembly comprises a fixed plate, a driving member and a clamping member, the fixed plate is fixed on the moving end of the second moving member, the driving member drives the moving end of the second moving member to move, and the clamping end of the clamping member clamps one end of the cutter.

6. The external cutter for engine machining according to claim 5, wherein the driving member includes a fixing seat, a rotating shaft, a gear and a rack, the fixing seat is fixed to the moving end of the second moving member, the rotating shaft penetrates through the fixing seat and is rotatably connected with the fixing seat, the gear is sleeved on the rotating shaft, the rack is fixed to the second moving member, and the gear is engaged with the gear.

7. The external cutter for engine machining according to claim 5, wherein the clamping member includes a connecting cylinder and an adjusting cylinder, one end of the connecting cylinder faces the cutter, the other end of the connecting cylinder is rotatably connected with the adjusting cylinder, an elliptical hole is formed in the connecting cylinder, two limiting columns which are arranged oppositely are arranged at one end of the adjusting cylinder close to the connecting cylinder, the cutter is coaxially arranged in the elliptical hole, one side of each of the two limiting columns, which is opposite to the other side, abuts against the inner wall of the elliptical hole, the other side of each of the two limiting columns clamps the cutter, and the connecting line distance of the two limiting columns is equal to the minor axis diameter of the elliptical hole.

8. The external cutter for engine machining according to claim 2, wherein the guide assembly comprises a guide bracket, a connecting shaft and a guide block, the bracket is fixed on the moving end of the first moving member, the connecting shaft penetrates through the guide bracket and is rotatably connected with the guide bracket, the guide block is connected with one end of the connecting shaft, a guide surface is arranged above the guide block, and the guide surface is in a V shape.

9. The external cutter for engine machining according to claim 8, wherein the guide assembly further comprises two rollers disposed opposite to each other, the two rollers are disposed on both sides of the guide surface, respectively, and the rollers are abutted to the cutter.

10. The external cutter for engine machining according to claim 8, wherein the guide assembly further comprises a positioning block, one end of the positioning block is connected with the connecting shaft through a spring, and the other end of the positioning block is embedded in a clamping groove formed in the bottom of the guide block.