CN216681153U - Workpiece limiting device for deep hole machining - Google Patents

Workpiece limiting device for deep hole machining Download PDF

Info

Publication number
CN216681153U
CN216681153U CN202122777814.4U CN202122777814U CN216681153U CN 216681153 U CN216681153 U CN 216681153U CN 202122777814 U CN202122777814 U CN 202122777814U CN 216681153 U CN216681153 U CN 216681153U
Authority
CN
China
Prior art keywords
fixed
disc
deep hole
sliding
connecting frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122777814.4U
Other languages
Chinese (zh)
Inventor
宋肖阳
宋萧光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jingyao Semiconductor Technology Shandong Co ltd
Original Assignee
Jingyao Semiconductor Technology Shandong Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jingyao Semiconductor Technology Shandong Co ltd filed Critical Jingyao Semiconductor Technology Shandong Co ltd
Priority to CN202122777814.4U priority Critical patent/CN216681153U/en
Application granted granted Critical
Publication of CN216681153U publication Critical patent/CN216681153U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a workpiece limiting device for deep hole machining, which comprises a limiting disc, a sliding block, a connecting frame and a driving box, wherein a middle hole is formed in the middle of the front end face of the limiting disc, sliding grooves are distributed in an annular array on the outer side of the front end face of the limiting disc and are connected with the middle hole, the sliding block is slidably installed in the sliding grooves, positioning strips are fixed on two sides of the inner part of each sliding groove, a screw rod is rotatably installed in the middle of each sliding groove, the screw rod penetrates through the middle of the sliding block in a threaded manner, the connecting frame is fixed on the rear end face of the limiting disc, an inner pipe penetrates through the middle of the connecting frame and corresponds to the middle hole, a connecting disc is rotatably installed on the outer side of the inner pipe through a bearing, a fixing rod is fixed on one side of the driving box, the outer end of the fixing rod is fixed on the connecting disc, and a side box is embedded in the outer side of the limiting disc. The utility model has the advantages of convenient operation, improved fixing stability, convenient assembly, self-rotation and reduced damage rate of the tool bit.

Description

Workpiece limiting device for deep hole machining
Technical Field
The utility model relates to the technical field of limiting devices, in particular to a workpiece limiting device for deep hole machining.
Background
Deep hole machining is a hole having a diameter ratio of the length of the hole to the diameter of the hole of more than 6. In deep hole machining, the depth-diameter ratio L/d is more than or equal to 100 under most conditions. Such as cylinder bores, axial shaft bores, hollow spindle bores and hydraulic valve bores, etc. Some of these holes require high machining accuracy and surface quality, and some of the materials to be machined have poor machinability, which often becomes a difficult problem in production. Deep hole processing has had extensive application in the mould trade, has solved the pore and the slot hole that ordinary drilling machine can't solve in the mould processing. Effectively reducing the processing cost of the die. The method is suitable for the most precise deep hole processing, and the length of the aperture 3-35 can be 2600. The problems of water path holes, oil path holes, air holes, single inclined holes, double inclined holes, screw through holes, thimble holes and the like in the die are solved to the maximum extent.
Deep hole machining is generally performed on strip-shaped or tubular materials, holes are formed from one end of the tubular materials, and a machined part needs to be kept stable in the hole drilling process; and current stop device assembly is comparatively inconvenient, adopts the tool bit rotation to process mostly, but the diameter of tool bit is less, if take place slight skew in the rotatory process, fragile, the practicality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a workpiece limiting device for deep hole machining, which has the advantages of convenience in operation, improvement on fixing stability, convenience in assembly, self-rotation and reduction in the damage rate of a tool bit, and solves the problems that the existing equipment is inconvenient to operate, poor in fixing stability and assembly and easy to damage in tool bit rotation machining.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a work piece stop device for BTA, includes spacing dish, slider, connection frame and drive case, the mesopore has been seted up to department in the middle of the preceding terminal surface of spacing dish, the annular array distribution in the preceding terminal surface outside of spacing dish has the spout, and the spout connects the mesopore, slider slidable mounting is in the spout, the inside both sides of spout all are fixed with the location strip, the middle department of spout rotates installs the lead screw, and the lead screw thread runs through the middle department of slider, the connection frame is fixed at the rear end face of spacing dish, the middle department of connection frame runs through installs the inner tube, and the inner tube is corresponding with the mesopore, the connection pad is installed through the bearing rotation in the inner tube outside, one side of drive case is fixed with the dead lever, and the outer end of dead lever is fixed on the connection pad.
Preferably, the side boxes are embedded in the outer sides of the limiting discs and are three, and the three side boxes are respectively connected with the screw rods in the corresponding sliding grooves.
Preferably, both sides of the sliding block are fixed with positioning frames, the positioning frames are sleeved on the positioning strips in a sliding mode, the positioning strips are matched with the positioning frames, and the sliding grooves are matched with the sliding block.
Preferably, the top of slider is fixed with the briquetting, the top of briquetting is the arc design, and the antiskid groove has been seted up to the briquetting top equidistance.
Preferably, the inner side of the connecting frame is annularly distributed with inner teeth, the outer side of the driving box is rotatably provided with driving teeth through a rotating shaft, and the driving teeth are meshed with the inner teeth.
Compared with the prior art, the utility model has the following beneficial effects: when the device is installed, an operator butt-joints and then fixes a connecting plate on the inner side of a connecting frame of the device with a fixed rod at the front end of a driving box, a pipe body is placed in a center hole of a limiting plate, the rear end of the pipe body is positioned in an inner pipe, an external power supply supplies power, the device is started through an external control device, a motor in a side box drives a lead screw to rotate, a lead screw thread drives a sliding block to move in a sliding groove, the positioning frames on the two sides of the sliding block are matched with a positioning strip to enable the sliding to be more stable, when a pressing block at the top end of the sliding block is attached to the pipe body, the pressing block is in a clamping state, three pressing blocks respectively clamp three points to improve the stability, a built-in motor which starts the driving box drives a driving tooth to rotate, the driving tooth is meshed with inner teeth to drive the connecting frame to rotate, the connecting frame rotates on a bearing on the inner side of the connecting plate through the inner pipe, and realizes the tapping after the pipe body is butted with a cutter through the rotation of the pipe body, the device is simple and convenient to operate, and reduces the operation difficulty through an automatic limiting mode, meanwhile, the assembly is simple, the use safety of the cutter is ensured by a self-rotating processing mode, and the processing quality is ensured.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 according to the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a rear view of the present invention;
FIG. 5 is a schematic diagram of a land structure according to the present invention.
In the figure: 1. a limiting disc; 2. a mesopore; 3. a side box; 4. a chute; 5. a positioning frame; 6. a slider; 7. a positioning bar; 8. a screw rod; 9. briquetting; 10. a connecting frame; 11. a drive tooth; 12. fixing the rod; 13. a connecting disc; 14. a drive box; 15. an inner tube; 16. a bearing; 17. internal teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides an embodiment: a workpiece limiting device for deep hole machining comprises a limiting disc 1, a sliding block 6, a connecting frame 10 and a driving box 14, wherein a middle hole 2 is formed in the middle of the front end face of the limiting disc 1, sliding grooves 4 are distributed on the outer side of the front end face of the limiting disc 1 in an annular array mode, the sliding grooves 4 are connected with the middle hole 2, side boxes 3 are embedded and installed on the outer side of the limiting disc 1, the number of the side boxes 3 is three, the three side boxes 3 are respectively connected with screw rods 8 in the corresponding sliding grooves 4, the sliding block 6 is slidably installed in the sliding grooves 4, positioning frames 5 are fixed on two sides of the sliding block 6, the positioning frames 5 are slidably sleeved on positioning strips 7, pressing blocks 9 are fixed at the top ends of the sliding blocks 6, the top ends of the pressing blocks 9 are in an arc design, anti-skid grooves are formed in the top ends of the pressing blocks 9 at equal intervals, the positioning strips 7 are matched with the positioning frames 5, the sliding grooves 4 are matched with the sliding block 6, the positioning strips 7 are fixed on two inner sides of the sliding grooves 4, the screw rods 8 are rotatably installed in the middle of the sliding grooves 4, and the screw rod 8 penetrates through the middle of the sliding block 6 in a threaded manner.
The connecting frame 10 is fixed on the rear end face of the limiting disc 1, an inner tube 15 is installed in the middle of the connecting frame 10 in a penetrating mode, the inner tube 15 corresponds to the middle hole 2, a connecting disc 13 is installed on the outer side of the inner tube 15 in a rotating mode through a bearing 16, a fixing rod 12 is fixed on one side of a driving box 14, the outer end of the fixing rod 12 is fixed on the connecting disc 13, inner teeth 17 are distributed on the inner side of the connecting frame 10 in an annular array mode, driving teeth 11 are installed on the outer side of the driving box 14 in a rotating mode through a rotating shaft, the driving teeth 11 are meshed with the inner teeth 17, during installation, an operator enables the connecting disc 13 on the inner side of the connecting frame 10 of the device to be fixed after being in a butt joint mode with the fixing rod 12 at the front end of the driving box 14, a pipe body is placed in the middle hole 2 of the limiting disc 1, the rear end of the pipe body is located in the inner tube 15, an external power supply is used for starting the device through external control equipment, a motor in the side box 3 drives a lead screw 8 to rotate, a screw thread driving sliding block 6 to move in the sliding groove 4, the locating frame 5 and the cooperation of locating strip 7 of 6 both sides of slider make the slip more steady, realize the spacing fixed of clamping state after briquetting 9 and the body laminating on 6 tops of slider, three briquetting 9 centre gripping three points improvement stability respectively, the internal motor that starts drive box 14 drives drive tooth 11 and rotates, drive tooth 11 meshing internal tooth 17 and drive connection frame 10 and rotate, connection frame 10 rotates on the inboard bearing 16 of connection pad 13 through inner tube 15, through the rotation of body, realize the trompil after body and cutter butt joint, the device is easy and simple to handle, reduce the operation degree of difficulty through automatic spacing mode, the assembly is simple simultaneously, cutter safety in utilization is ensured to the processing mode from the gyration, ensure processingquality.
The working principle is as follows: during the operation of the utility model, during installation, an operator butt joints and fixes a connecting disc 13 on the inner side of a connecting frame 10 of the device with a fixing rod 12 at the front end of a driving box 14, the pipe body is placed in a central hole 2 of a limiting disc 1, the rear end of the pipe body is positioned in an inner pipe 15, an external power supply supplies power, the device is started through an external control device, a motor in a side box 3 drives a screw rod 8 to rotate, the screw rod 8 drives a sliding block 6 to move in a sliding groove 4 in a threaded manner, the positioning frames 5 on the two sides of the sliding block 6 are matched with a positioning strip 7 to enable the sliding to be more stable, when a pressing block 9 at the top end of the sliding block 6 is jointed with the pipe body, the limiting and fixing of a clamping state are realized, three pressing blocks 9 respectively clamp three points to improve the stability, a built-in motor of the driving box 14 is started to drive a driving tooth 11 to rotate, the driving tooth 11 is meshed with an inner tooth 17 to drive the connecting frame 10 to rotate, the connecting frame 10 rotates on a bearing 16 on the inner side of the connecting disc 13 through the inner pipe 15, through the rotation of body, realize the trompil after body and cutter butt joint. The above is the working principle of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a deep hole processing is with work piece stop device, includes spacing dish (1), slider (6), connecting frame (10) and drive box (14), its characterized in that: the middle of the front end face of the limiting disc (1) is provided with a middle hole (2), the outer side of the front end face of the limiting disc (1) is annularly arrayed and distributed with sliding grooves (4), the sliding grooves (4) are connected with the middle hole (2), the sliding block (6) is slidably installed in the sliding grooves (4), positioning strips (7) are fixed on two sides of the inner portion of each sliding groove (4), a screw rod (8) is rotatably installed in the middle of each sliding groove (4), the screw rod (8) penetrates through the middle of the sliding block (6) in a threaded mode, the connecting frame (10) is fixed on the rear end face of the limiting disc (1), an inner tube (15) penetrates through the middle of the connecting frame (10), the inner tube (15) corresponds to the middle hole (2), a connecting disc (13) is rotatably installed on the outer side of the inner tube (15) through a bearing (16), a fixing rod (12) is fixed on one side of the driving box (14), and the outer end of the fixing rod (12) is fixed on the connecting disc (13).
2. The workpiece limiting device for deep hole machining according to claim 1, characterized in that: side case (3) are installed in the outside embedding of spacing dish (1), side case (3) are equipped with threely altogether, and three side case (3) are connected with lead screw (8) in corresponding spout (4) respectively.
3. The workpiece limiting device for deep hole machining according to claim 1, wherein: both sides of slider (6) all are fixed with locating frame (5), and locating frame (5) slip cup joint on location strip (7), location strip (7) and locating frame (5) looks adaptation, spout (4) and slider (6) looks adaptation.
4. The workpiece limiting device for deep hole machining according to claim 1, wherein: the top of slider (6) is fixed with briquetting (9), the top of briquetting (9) is the arc design, and briquetting (9) top equidistance has seted up anti-skidding groove.
5. The workpiece limiting device for deep hole machining according to claim 1, wherein: the inboard annular array of carriage (10) distributes and has internal tooth (17), the outside of drive case (14) is rotated through the pivot and is installed drive tooth (11), and drive tooth (11) and internal tooth (17) mesh mutually.
CN202122777814.4U 2021-11-12 2021-11-12 Workpiece limiting device for deep hole machining Active CN216681153U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122777814.4U CN216681153U (en) 2021-11-12 2021-11-12 Workpiece limiting device for deep hole machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122777814.4U CN216681153U (en) 2021-11-12 2021-11-12 Workpiece limiting device for deep hole machining

Publications (1)

Publication Number Publication Date
CN216681153U true CN216681153U (en) 2022-06-07

Family

ID=81832824

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122777814.4U Active CN216681153U (en) 2021-11-12 2021-11-12 Workpiece limiting device for deep hole machining

Country Status (1)

Country Link
CN (1) CN216681153U (en)

Similar Documents

Publication Publication Date Title
CN202070788U (en) Special drilling machine for machining slag discharging hole on stator surface
CN211101695U (en) Possess drilling machine that carries out multiaspect processing to work piece
CN209811765U (en) Lathe quick clamping device
CN216681153U (en) Workpiece limiting device for deep hole machining
CN202877874U (en) Special machine tool for machining hub bearing shell
CN212734332U (en) Automatic metal drilling machine
CN211102781U (en) Bracket for machining
CN201736021U (en) Special purpose machine tool for processing standard joint of construction hoist
CN202539755U (en) Large-diameter bend flame cutter fixture
CN214603187U (en) Workpiece clamping device of numerical control machine tool
CN216421119U (en) Spring chuck clamping mechanism of numerical control lathe
CN211889888U (en) Numerical control machine tool knife table
CN215747778U (en) Workpiece positioning clamp for turning and milling composite center
CN215199826U (en) External milling head of ordinary vertical lathe
CN212761123U (en) Brake disc turning device
CN216730497U (en) A gear rapid Assembly device for machining
CN202240525U (en) Transmission frame for cutting tool work-piece during cutting tool processing
CN211219700U (en) Machining tool for straight groove chip removal groove of boring cutter
CN213591827U (en) Single tube drilling special plane of convenient adjustment drilling position
CN212351332U (en) Automatic hardware imaging tight processing device
CN212858560U (en) General lathe fixture
CN211277564U (en) Double-gear clutch of milling machine feeding device
CN210451080U (en) Hydraulic valve block deep hole machining device
CN213379408U (en) Bench drilling machine for machining wind power generation metal part
CN210677796U (en) Efficient lathe fixture

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant