CN213729444U

CN213729444U - Double-sided double-station crankshaft drilling and scraping special machine

Info

Publication number: CN213729444U
Application number: CN202022406759.3U
Authority: CN
Inventors: 阮志林
Original assignee: Chongqing Gangyang Machinery Manufacturing Co ltd
Current assignee: Chongqing Gangyang Machinery Manufacturing Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-20
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a two-sided duplex position crank axle bores and scrapes special plane relates to crank axle processing technology field. The utility model discloses a workstation, first anchor clamps and second anchor clamps, the front end symmetrical position of workstation is fixed with first brill respectively and scrapes the subassembly and the subassembly is scraped to the second, first brill is scraped the subassembly and is included servo motor, the belt case, transmission shaft and drill bit, be provided with the double-screw bolt on the drill bit, the drill bit passes through the double-screw bolt and is connected with the transmission shaft rotation, be fixed with the third bolt on the transmission shaft, be fixed with the nut on the third bolt, first brill is scraped the inboard that subassembly and second bored the subassembly of scraping and is fixed with electric putter and telescopic link respectively, the spout has been seted up to symmetrical position on the workstation, the workstation passes through spout and first anchor clamps and second anchor clamps sliding connection. Through the separable nut of swivel nut and bolt, then the separable drill bit of rotary drill bit and transmission shaft, be convenient for change the drill bit, then make first anchor clamps and second anchor clamps can only the horizontal direction removal through spout and telescopic link, improved the accuracy.

Description

Double-sided double-station crankshaft drilling and scraping special machine

Technical Field

The utility model relates to a crank axle processing technology field specifically is a two-sided duplex position crank axle bores and scrapes special plane.

Background

One of the important transmission components of an automobile engine is high in dimensional accuracy, shape accuracy and position accuracy. To the processing of articulate brill centre bore and mill terminal surface, traditional crank axle bores to scrape special plane location effect not good, leads to the accuracy not high, can not change the drill bit, and long-time use wearing and tearing easily produce great error, and can not dismantle anchor clamps, and consuming time and wasting force during the washing, the limitation is great, can't satisfy the demand in the in-service use, so urgent need on the market can the modified technique to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a two-sided duplex position crank axle bores and scrapes special plane has the characteristics that the accuracy is high, easily change the drill bit and easily wash anchor clamps.

(II) technical scheme

For solving the technical problem, the utility model provides a two-sided duplex position crank axle bores and scrapes special plane, including workstation, first anchor clamps and second anchor clamps, the front end symmetrical position of workstation is fixed with first brill respectively and scrapes the subassembly and the subassembly is scraped to the second, first brill is scraped the subassembly and is included servo motor, belt case, transmission shaft and drill bit, be provided with the double-screw bolt on the drill bit, the drill bit passes through the double-screw bolt and is connected with the transmission shaft rotation, be fixed with the third bolt on the transmission shaft, the third bolt passes behind transmission shaft and the transmission shaft with nut fixed connection, first brill is scraped the inboard that subassembly and second bore and scrape the subassembly and is fixed with electric putter and telescopic link respectively, symmetrical position has seted up the spout on the workstation, and the workstation passes through spout and first anchor clamps and second anchor clamps sliding connection.

Furthermore, servo motor's output is fixed with the pivot, and the pivot passes through the bearing and is connected with the belt box rotation, the right-hand member and the first belt pulley fixed connection of pivot.

Furthermore, the inside of belt box is fixed with first belt pulley, driving belt and second belt pulley, first belt pulley passes through driving belt and is connected with the second belt pulley rotation, the right-hand member of first belt pulley and second belt pulley all with transmission shaft fixed connection.

Furthermore, transmission shaft and drill bit all are provided with two, and the transmission shaft passes through the bearing and is connected with the belt case rotation.

Further, the first drilling and scraping assembly and the second drilling and scraping assembly are identical in structure.

Furthermore, a first connecting rod and a second connecting rod are sequentially fixed between the first clamp and the second clamp from left to right, a first bolt is fixed on the first connecting rod, and the first connecting rod is fixedly connected with the electric push rod through the first bolt.

Furthermore, a second bolt is fixed on the second connecting rod, and the second connecting rod is fixedly connected with the telescopic rod through the second bolt.

Furthermore, first anchor clamps and second anchor clamps symmetry set up on the workstation, be fixed with T type screw rod and baffle on the first anchor clamps, set up the screw thread hole soon on the first anchor clamps, first anchor clamps rotate with T type screw rod through the screw thread hole soon and are connected, T type screw rod passes through bearing and baffle fixed connection, first anchor clamps and second anchor clamps structure are the same.

The above technical scheme of the utility model has following profitable technological effect: the utility model discloses a drill bit that sets up is connected through double-screw bolt and transmission shaft rotation, and the third bolt passes behind transmission shaft and is connected with the nut fixed, but through rotatory nut separable nut and bolt, then the separable drill bit of rotary drill bit and transmission shaft, can dismantle the drill bit, be convenient for change the drill bit, then the utility model discloses an electric putter and telescopic link are fixed respectively to the inboard of the first brill of setting up and scraping subassembly and second brill and scraping the subassembly, and the workstation passes through spout and first anchor clamps and second anchor clamps sliding connection, make first anchor clamps and second anchor clamps can only the horizontal direction move through the spout earlier, and also make first anchor clamps and second anchor clamps horizontal movement through the telescopic link, positioning effect is all good, has greatly improved the accuracy, afterwards the utility model discloses a first connecting rod that sets up passes through connecting rod first bolt and electric putter fixed connection, and the second connecting rod passes through second bolt and telescopic link fixed connection, the electric push rod and the first connecting rod can be separated by disassembling the first bolt, the telescopic rod and the second connecting rod can be separated by disassembling the second bolt, then the first clamp and the second clamp are moved to be separated from the sliding groove, the clamps can be cleaned independently, and the clamps are easy to replace.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a first drilling and scraping assembly of the present invention;

FIG. 3 is a schematic view of the connection between the transmission shaft and the drill bit according to the present invention;

fig. 4 is a schematic structural view of the first clamp of the present invention.

Reference numerals:

1. a work table; 2. a first drill-scrape assembly; 201. a servo motor; 202. a rotating shaft; 203. a belt box; 204. a first pulley; 205. a drive belt; 206. a second pulley; 207. a drive shaft; 208. a drill bit; 209. a stud; 2010. a third bolt; 2011. a nut; 3. a second drill-scrape assembly; 4. an electric push rod; 5. a telescopic rod; 6. a first connecting rod; 7. a second connecting rod; 8. a first bolt; 9. a second bolt; 10. a first clamp; 1011. a T-shaped screw; 1012. screwing the screw thread into the hole; 1013. a baffle plate; 11. a second clamp; 12. a chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-3, the utility model relates to a double-sided double-station crankshaft drilling scraping special machine, which comprises a workbench 1, a first clamp 10 and a second clamp 11, a first drilling scraping component 2 and a second drilling scraping component 3 are respectively fixed at symmetrical positions at the front end of the workbench 1, the first drilling scraping component 2 comprises a servo motor 201, a belt box 203, a transmission shaft 207 and a drill 208, a stud 209 is arranged on the drill 208, the drill 208 is rotatably connected with the transmission shaft 207 through the stud 209, the drill 208 can be fixed on the transmission shaft 207 through the stud 209, the drill 208 is convenient to mount and dismount, a third bolt 2010 is fixed on the transmission shaft 207, the third bolt 2010 passes through the transmission shaft 207 and is fixedly connected with a nut 2011, the drill 208 is convenient to mount and dismount through the cooperation of the third bolt 2010 and the nut 2011, the first drilling scraping component 2 and the second drilling scraping component 3 have the same structure, an electric push rod 4 and an expansion rod 5 are respectively fixed at the inner sides of the first drilling scraping component 2 and the second drilling scraping component 3, electric putter 4 has flexible function, can drive first anchor clamps 10 and second anchor clamps 11 and remove, and convenient processing has seted up spout 12 in the symmetric position on the workstation 1, and workstation 1 makes first anchor clamps 10 and second anchor clamps 11 can be on workstation 1 horizontal migration through spout 12 and first anchor clamps 10 and second anchor clamps 11 sliding connection, the crank processing of being convenient for, and also plays the effect of location.

As shown in fig. 2, a rotating shaft 202 is fixed at an output end of the servo motor 201, the rotating shaft 202 is rotatably connected with the belt box 203 through a bearing, the rotating shaft 202 can rotate in the belt box 203 through the bearing, a right end of the rotating shaft 202 is fixedly connected with a first belt pulley 204, and the servo motor 201 can drive the first belt pulley 204 to rotate through the rotating shaft 202.

As shown in fig. 2, a first belt pulley 204, a transmission belt 205 and a second belt pulley 206 are fixed inside the belt box 203, the first belt pulley 204 is rotatably connected with the second belt pulley 206 through the transmission belt 205, the transmission belt 205 enables the first belt pulley 204 to drive the second belt pulley 206 to rotate, so as to facilitate processing, right ends of the first belt pulley 204 and the second belt pulley 206 are fixedly connected with the transmission shaft 207, and the first belt pulley 204 and the second belt pulley 206 can drive the transmission shaft 207 to rotate.

Wherein, as shown in fig. 1 and 2, two transmission shafts 207 and two drill bits 208 are provided, and the transmission shaft 207 is rotatably connected with the belt box 203 through a bearing, and the transmission shaft 207 can rotate on the belt box 203 through the bearing, so as to facilitate transmission.

As shown in fig. 1, a first connecting rod 6 and a second connecting rod 7 are sequentially fixed between a first clamp 10 and a second clamp 11 from left to right, a first bolt 8 is fixed on the first connecting rod 6, the first connecting rod 6 is fixedly connected with an electric push rod 4 through the first bolt 8, the electric push rod 4 can be fixed on the first connecting rod 6 through the first bolt 8, the clamp is convenient to mount and dismount, a second bolt 9 is fixed on the second connecting rod 7, the second connecting rod 7 is fixedly connected with an expansion link 5 through the second bolt 9, the expansion link 5 can be fixed on the second connecting rod 7 through the second bolt 9, and the clamp is convenient to mount and dismount.

As shown in fig. 1 and 4, the first clamp 10 and the second clamp 11 are symmetrically disposed on the working table 1, a T-shaped screw 1011 and a baffle 1013 are fixed on the first clamp 10, a threaded hole 1012 is formed on the first clamp 10, the first clamp 10 is rotatably connected to the T-shaped screw 1011 through the threaded hole 1012, the T-shaped screw 1011 can rotate on the first clamp 10 through the threaded hole 1012, so as to drive the baffle 1013 to fix the crankshaft, the T-shaped screw 1011 is fixedly connected to the baffle 1013 through a bearing, the T-shaped screw 1011 can rotate on the baffle 1013 through a bearing, so as to fix the crankshaft, and the first clamp 10 and the second clamp 11 have the same structure.

The working principle is as follows: an external power supply is connected, a crank is placed on a first clamp 10 and a second clamp 11, then a T-shaped screw 1011 is rotated to drive a baffle 1013 to fix the crank, then a servo motor 201 on a first drilling and scraping component 2 or a second drilling and scraping component 3 is controlled to operate, the servo motor 201 can drive a drill bit 208 to rotate when operating, then an electric push rod 4 is controlled to stretch and retract to drive the first clamp 10, the second clamp 11 and the crank to move horizontally, namely, a drilling center hole and a milling end face of the crank can be machined, when the drill bit 208 is replaced, a nut 2011 is rotated to be completely separated from a third bolt 2010, then the third bolt 2010 is drawn out from the drill bit 208, then the drill bit 208 is rotated until the drill bit 208 is completely separated from a transmission shaft 207, then a new stud 209 on the drill bit 208 is aligned with the transmission shaft 207 and rotates, then the third bolt 2010 sequentially penetrates through the transmission shaft 207 and the drill bit 208, and the nut 2011 is connected and fixed with the third bolt 2010, when the clamp is cleaned or disassembled, the first bolt 8 can be rotated to be completely separated from the electric push rod 4, then the second bolt 9 is rotated to be completely separated from the telescopic rod 5, the electric push rod 4, the telescopic rod 5, the first clamp 10 and the second clamp 11 can be separated, finally the first clamp 10 and the second clamp 11 are moved until the first clamp 10 and the second clamp 11 are separated from the sliding groove 12 on the workbench 1, the first clamp 10 and the second clamp 11 can be cleaned independently, and the first clamp 10 and the second clamp 11 can be replaced.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a two-sided duplex position crank axle bores and scrapes special plane, includes workstation (1), first anchor clamps (10) and second anchor clamps (11), its characterized in that: a first drilling and scraping component (2) and a second drilling and scraping component (3) are respectively fixed at the front end symmetrical positions of the workbench (1), the first drilling and scraping assembly (2) comprises a servo motor (201), a belt box (203), a transmission shaft (207) and a drill bit (208), the drill bit (208) is provided with a stud (209), the drill bit (208) is rotationally connected with the transmission shaft (207) through the stud (209), a third bolt (2010) is fixed on the transmission shaft (207), the third bolt (2010) penetrates through the transmission shaft (207) and then is fixedly connected with a nut (2011), the inner sides of the first drilling and scraping component (2) and the second drilling and scraping component (3) are respectively fixed with an electric push rod (4) and a telescopic rod (5), the automatic clamping device is characterized in that sliding grooves (12) are formed in the symmetrical positions of the workbench (1), and the workbench (1) is connected with the first clamp (10) and the second clamp (11) in a sliding mode through the sliding grooves (12).

2. The special double-sided double-station crankshaft drilling and scraping machine as claimed in claim 1, wherein a rotating shaft (202) is fixed at an output end of the servo motor (201), the rotating shaft (202) is rotatably connected with a belt box (203) through a bearing, and a right end of the rotating shaft (202) is fixedly connected with a first belt pulley (204).

3. The special double-sided double-station crankshaft drilling and scraping machine as claimed in claim 1, wherein a first belt pulley (204), a transmission belt (205) and a second belt pulley (206) are fixed inside the belt box (203), the first belt pulley (204) is rotatably connected with the second belt pulley (206) through the transmission belt (205), and the right ends of the first belt pulley (204) and the second belt pulley (206) are fixedly connected with the transmission shaft (207).

4. The special double-sided double-station crankshaft drilling and scraping machine as claimed in claim 1, wherein two transmission shafts (207) and two drill bits (208) are provided, and the transmission shafts (207) are rotatably connected with the belt box (203) through bearings.

5. A double-sided double-station special crankshaft drill scrape machine as claimed in claim 1, characterized in that said first drill scrape assembly (2) and said second drill scrape assembly (3) are identical in structure.

6. The special double-sided double-station crankshaft drilling and scraping machine as claimed in claim 1, wherein a first connecting rod (6) and a second connecting rod (7) are sequentially fixed between the first clamp (10) and the second clamp (11) from left to right, a first bolt (8) is fixed on the first connecting rod (6), and the first connecting rod (6) is fixedly connected with the electric push rod (4) through the first bolt (8).

7. The special double-sided double-station crankshaft drilling and scraping machine as claimed in claim 6, wherein a second bolt (9) is fixed on the second connecting rod (7), and the second connecting rod (7) is fixedly connected with the telescopic rod (5) through the second bolt (9).

8. The special double-sided double-station crankshaft drilling and scraping machine according to claim 1, wherein the first clamp (10) and the second clamp (11) are symmetrically arranged on the workbench (1), a T-shaped screw (1011) and a baffle (1013) are fixed on the first clamp (10), a threaded rotary hole (1012) is formed in the first clamp (10), the first clamp (10) is rotatably connected with the T-shaped screw (1011) through the threaded rotary hole (1012), the T-shaped screw (1011) is fixedly connected with the baffle (1013) through a bearing, and the first clamp (10) and the second clamp (11) are identical in structure.