CN216298039U

CN216298039U - Automatic deep hole machining device for precision castings

Info

Publication number: CN216298039U
Application number: CN202123193959.6U
Authority: CN
Inventors: 李兴荣; 高树晶; 高新明
Original assignee: Linyi Fuzhong Machinery Co ltd
Current assignee: Linyi Fuzhong Machinery Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-15
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses an automatic deep hole processing device for a precision casting, which comprises a rack, guide rails, a transmission case, a motor, a movable plate, a drill bit, a fixed plate, a locking plate, a pressing plate, an anti-slip strip, an adjusting rod, a guide rod, a limiting wheel, a limiting rod, a guide wheel, a fixed block, a chain, a fixing bolt, a locking nut, a locking hook, a locking block and a guide sleeve. According to the utility model, castings of different specifications can be fixed through the compression plate and the locking plate, and the drill bit is driven to advance through the chain, so that deep hole machining is completed, the occupied area is small, and the cost is low.

Description

Automatic deep hole machining device for precision castings

Technical Field

The utility model belongs to the technical field of deep hole machining, and particularly relates to an automatic deep hole machining device for a precision casting.

Background

In the process of machining precision castings, designed deep holes are often required to be machined, the traditional drilling machine cannot meet the requirement of deep hole machining due to the fact that the movable stroke of a drill rod is limited, a horizontal lathe cannot effectively fix various precision castings, and the horizontal lathe and the traditional drilling machine are expensive and large in occupied space.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide an automatic deep hole machining device for precision castings.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an automatic deep hole processing device for precision castings comprises a rack, guide rails, a transmission case, a motor, a movable plate, a drill bit, a fixed plate, a locking plate, a pressing plate, an anti-slip strip, a limiting wheel, a limiting rod, a guide wheel, a fixed block, a chain, a fixing bolt, a locking nut, a locking hook and a locking block, wherein two groups of guide rails are fixedly arranged in the rack, the guide wheel is movably arranged on the guide rails, the guide wheel is arranged on the movable plate, the transmission case is arranged above the movable plate, the input end of the transmission case is connected with the output end of the motor, the motor is fixedly arranged on the movable plate, the drill bit is arranged at the output end of the transmission case, the limiting rods are fixedly arranged on two sides of the movable plate, the limiting wheel is movably arranged at the tail end of the limiting rod, the fixed block is arranged below the movable plate, the other end of the fixed block is fixedly arranged on the chain, the fixed plate is provided with the fixed plate, the fixing bolt is arranged on the rack, locking nut is installed in the last meshing of fixing bolt, and fixed plate top one side movable mounting has the locking plate, and locking plate top movable mounting has the locking hook, and opposite side movable mounting has the pressure strip, and the pressure strip below is equipped with a plurality of antislip strips, and pressure strip top fixed mounting has a plurality of latch segments.

Chain meshing is installed on sprocket I and sprocket II, and sprocket I fixed mounting is on the main shaft, and main shaft one side is equipped with the hand driving lever, and main shaft movable mounting is in the frame below, and sprocket II movable mounting is in frame one side.

The fixing bolt is close to hand dial rod one side top and is equipped with the locking sleeve, and locking sleeve one side is equipped with the locking bolt, and the inside regulation pole that is equipped with of locking sleeve is equipped with the guide bar on the regulation pole, and the guide sleeve is installed to the guide bar end.

Preferably, the anti-slip strips are made of rubber or wood strips, so that the surface of the product is prevented from being scratched by the pressing plate in the pressing process.

Compared with the prior art, the utility model has the beneficial effects that:

1) the movable plate is connected with the chain to realize the integral displacement of the drill bit and the related mechanism, the formation of the drill bit can be greatly increased, the deep hole processing is completed, and the fixation of precision castings of various specifications can be completed through the matching between the locking plate and the pressing plate, so that the deep hole processing is facilitated;

2) through installing the fixed plate on fixing bolt, accessible adjustment lock nut position, the fixed plate height of regulation further adapts to more molding castings to install the locking sleeve on one side fixing bolt, the rotatable certain angle of locking sleeve inside regulation pole makes the uide sleeve rotate and drives the fine setting that the drill bit accomplished height, can use different uide sleeves to carry out the direction operation to the drill bit during great range altitude mixture control.

Drawings

FIG. 1 is a schematic structural diagram of an automatic deep hole machining device for a precision casting according to the utility model;

FIG. 2 is a schematic bottom structure diagram of an automatic deep hole processing device for precision castings according to the present invention;

FIG. 3 is a schematic illustration of a compact plate construction;

FIG. 4 is a schematic view of a guide rail structure;

FIG. 5 is a schematic view of the cleat construction;

FIG. 6 is an enlarged view of a portion of FIG. 1 at A;

in the figure: 10. a frame; 11. a guide rail; 12. a transmission case; 13. a motor; 14. a movable plate; 15. a drill bit; 16. a main shaft; 17. a hand lever; 18. a fixing plate; 19. a locking plate; 20. a compression plate; 21. anti-slip strips; 22. adjusting a rod; 23. a guide bar; 24. a locking sleeve; 141. a limiting wheel; 142. a limiting rod; 143. a guide wheel; 144. a fixed block; 161. a chain wheel I; 162. a chain; 163. a chain wheel II; 181. fixing the bolt; 182. locking the nut; 191. locking the hook; 201. a locking block; 231. a guide sleeve; 241. and locking the bolt.

Detailed Description

For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further described in detail with reference to fig. 1 to 6.

An automatic deep hole processing device for precision castings comprises a rack 10, guide rails 11, a transmission case 12, a motor 13, a movable plate 14, a drill bit 15, a fixed plate 18, a locking plate 19, a pressing plate 20, anti-skidding strips 21, limiting wheels 141, a limiting rod 142, guide wheels 143, a fixed block 144, a chain 162, a fixed bolt 181, a locking nut 182, a locking hook 191 and a locking block 201, wherein two groups of guide rails 11 are fixedly installed in the rack 10, the guide wheels 143 are movably arranged on the guide rails 11, the guide wheels 143 are installed on the movable plate 14, the transmission case 12 is arranged above the movable plate 14, the input end of the transmission case 12 is connected with the output end of the motor 13, the motor 13 is fixedly installed on the movable plate 14, the drill bit 15 is arranged at the output end of the transmission case 12, the limiting rods 142 are fixedly installed on two sides of the movable plate 14, the limiting wheels 141 are movably installed at the tail ends of the limiting rods 142, the fixed block 144 is arranged below the movable plate 14, the other end of the fixed block 144 is fixedly installed on the chain 162, the movable plate 14 is provided with a fixed plate 18 on one side, fixing bolts 181 are arranged on two sides of the fixed plate 18, the fixing bolts 181 are mounted on the frame 10, locking nuts 182 are mounted on the fixing bolts 181 in a meshed mode, a locking plate 19 is movably mounted on one side above the fixed plate 18, locking hooks 191 are movably mounted above the locking plate 19, a pressing plate 20 is movably mounted on the other side, a plurality of anti-slip strips 21 are arranged below the pressing plate 20, and a plurality of locking blocks 201 are fixedly mounted above the pressing plate 20.

Chain 162 is engaged and is installed on sprocket I161 and sprocket II 163, and sprocket I161 fixed mounting is on main shaft 16, and main shaft 16 one side is equipped with hand driving lever 17, and main shaft 16 movable mounting is in frame 10 below, and sprocket II 163 movable mounting is in frame 10 one side.

A locking sleeve 24 is arranged above one side, close to the hand shifting lever 17, of the fixing bolt 181, a locking bolt 241 is arranged on one side of the locking sleeve 24, an adjusting rod 22 is arranged inside the locking sleeve 24, a guide rod 23 is arranged on the adjusting rod 22, and a guide sleeve 231 is arranged at the tail end of the guide rod 23.

The anti-slip strips 21 are made of rubber or wood strips, so that the surface of the product is prevented from being scratched by the pressing plate 20 in the pressing process.

An automatic deep hole processing device for precision castings comprises the following working processes: the product that will need the drilling is put on fixed plate 18, press down the foundry goods through putting down pressure strip 20 afterwards, locking plate 19 is put down and locking hook 191 is removed, make locking hook 191 hook latch 201 accomplish the fixed of foundry goods, afterwards through locking sleeve 24 and locking bolt 241 cooperation, accomplish the regulation of adjusting the pole 22 angle, make guide sleeve 231 correspond suitable height, it rotates to drive sprocket I161 through turning hand driving lever 17 afterwards, chain 162 drives fixed block 144 and removes, thereby fixed block 144 drives movable plate 14 and moves as a whole, adjustment drill bit 15 passes guide sleeve 231, behind the power transmission of starter motor 13 through transmission case 12, drill bit 15 rotates, afterwards, make drill bit 15 constantly be close to gradually until the processing of completion hole through stirring hand driving lever 17.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. An automatic deep hole processing device for precision castings comprises a rack, guide rails, a transmission case, a motor, a movable plate, a drill bit, a fixed plate, a locking plate, a pressing plate, an anti-slip strip, a limiting wheel, a limiting rod, a guide wheel, a fixed block, a chain, a fixing bolt, a locking nut, a locking hook and a locking block, and is characterized in that two groups of guide rails are fixedly installed in the rack, the guide wheels are movably arranged on the guide rails, the guide wheels are installed on the movable plate, the transmission case is arranged above the movable plate, the input end of the transmission case is connected with the output end of the motor, the motor is fixedly installed on the movable plate, the drill bit is arranged at the output end of the transmission case, the limiting rod is fixedly installed at two sides of the movable plate, the limiting wheel is movably installed at the tail end of the limiting rod, the fixed block is arranged below the movable plate, the other end of the fixed block is fixedly installed on the chain, the fixed plate is provided with the fixed plate at one side, and the fixing bolt is arranged at two sides of the fixed plate, fixing bolt installs in the frame, and fixing bolt goes up the meshing and installs lock nut, and fixed plate top one side movable mounting has the locking plate, and locking plate top movable mounting has the locking hook, and opposite side movable mounting has the pressure strip, and the pressure strip below is equipped with a plurality of antislip strips, and pressure strip top fixed mounting has a plurality of latch segments.

2. The automatic deep hole processing device for the precision castings according to claim 1, wherein the chain is engaged with a chain wheel I and a chain wheel II, the chain wheel I is fixedly mounted on a main shaft, a hand lever is arranged on one side of the main shaft, the main shaft is movably mounted below the frame, and the chain wheel II is movably mounted on one side of the frame.

3. The automatic deep hole processing device for the precision castings according to claim 1, wherein a locking sleeve is arranged above one side of the fixing bolt close to the hand lever, a locking bolt is arranged on one side of the locking sleeve, an adjusting rod is arranged inside the locking sleeve, a guide rod is arranged on the adjusting rod, and a guide sleeve is arranged at the tail end of the guide rod.

4. The automatic deep hole processing device for the precision castings according to claim 1, wherein the anti-slip strips are made of rubber or wood strips.