CN215143766U - Cold rolling round corner machine - Google Patents

Cold rolling round corner machine Download PDF

Info

Publication number
CN215143766U
CN215143766U CN202121196037.8U CN202121196037U CN215143766U CN 215143766 U CN215143766 U CN 215143766U CN 202121196037 U CN202121196037 U CN 202121196037U CN 215143766 U CN215143766 U CN 215143766U
Authority
CN
China
Prior art keywords
spinning head
height
side board
block
roller
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.)
Expired - Fee Related
Application number
CN202121196037.8U
Other languages
Chinese (zh)
Inventor
任廷军
白兵
牟健梅
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.)
Chongqing Jiaozhi Electric Co ltd
Original Assignee
Chongqing Jiaozhi Electric 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 Chongqing Jiaozhi Electric Co ltd filed Critical Chongqing Jiaozhi Electric Co ltd
Priority to CN202121196037.8U priority Critical patent/CN215143766U/en
Application granted granted Critical
Publication of CN215143766U publication Critical patent/CN215143766U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The utility model discloses a cold-rolling fillet machine, including anchor clamps, spinning head, connecting seat and control system, the position department that leans on in the middle part of the connecting seat front side is provided with the breach, anchor clamps set up on the interior bottom surface of breach, the spinning head corresponds the setting in the anchor clamps top, and can reciprocate in the breach, control system includes control panel, control panel sets up the top at the spinning head, anchor clamps are used for the clamp of the gyration class work piece of multiple specification to press from both sides tightly, control system is connected with the spinning head electricity for the rotation amount and the amount of movement of control spinning head. The connecting seat for installing the clamp, the spinning head and the control system is arranged, so that the whole corner rounding machine is modularized, and the structure is simplified; when the installation, only need to correspond installation respectively with anchor clamps, spinning head and the control system that correspond, be connected spinning head and control system can, simple to operate is swift, when not needing cold roll extrusion fillet, only needs to change anchor clamps, whole machine alright use as the press.

Description

Cold rolling round corner machine
Technical Field
The utility model belongs to the technical field of machining, concretely relates to cold round corner machine that rolls.
Background
With the development and progress of society, the quality requirements of various fields for rotary parts are higher and higher. In the production and processing process of the rotary parts, the service performance and the working quality of products are directly influenced by the quality of the fillet rolling quality at certain key positions.
At present, a cold rolling rounding machine is a common machine for rolling round corners of rotary parts, but the existing cold rolling rounding machine is complex in structure and only inconvenient to install.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cold round corner machine, simple structure, easy to assemble.
Therefore, the utility model discloses the technical scheme who adopts does: the utility model provides a cold-rolling fillet machine, includes anchor clamps, spinning head, connecting seat and control system, the position department that leans on down in the middle part of connecting seat front side is provided with the breach, anchor clamps set up on the interior bottom surface of breach, spinning head corresponds the setting in anchor clamps top, and can reciprocate in the breach, control system includes control panel, control panel sets up the top at spinning head, anchor clamps are used for the clamp tightly of the gyration class work piece of multiple specification, control system is connected with spinning head electricity for the rotation amount and the amount of movement of control spinning head.
Preferably as above-mentioned scheme, the connecting seat includes left side board and right side board, left side board and right side board all set up and are "Contraband" type and interval setting, the connection bottom plate that left side board and right side board pass through the below is connected with the roof of connection of upper end, be provided with the posterior lateral plate on the trailing flank of left side board and right side board, the middle part of left side board and right side board is provided with the guide rail connecting plate, be provided with the guide rail that is used for spinning head to reciprocate on the guide rail connecting plate, the upper end of spinning head is fixed to be set up on connecting the roof, the top of left side board and right side board is provided with the panel box that is used for installing control panel.
Further preferably, the connecting seat below is provided with accomodates the cabinet, accomodate the cabinet below and be provided with the stabilizer blade and the universal wheel of being convenient for to remove, when the fillet machine needs fixed, can withdraw the universal wheel, the fillet machine passes through the stabilizer blade support on ground this moment, when the fillet machine needs to remove, can put down the universal wheel and replace the stabilizer blade to support on ground to move at will.
Further preferably, the fixture comprises a three-jaw chuck, three clamping jaws are evenly arranged on the three-jaw chuck in the circumferential direction, a positioning seat is arranged on each clamping jaw, a roller carrier is hinged to the middle of the positioning seat, a height-adjusting assembly used for adjusting the inclined height of the inner end of the roller carrier is arranged on the positioning seat, a roller is arranged at the inner end of the roller carrier through a detachable assembly and can rotate around the axis of the roller, and when a workpiece is fixed by the three-jaw chuck, the roller is just located at a step needing a cold rolling fillet.
Preferably, the height-adjusting assembly comprises a height-adjusting block, the height-adjusting block is arranged on the positioning seat and can move along the positioning seat, the middle part of the roller frame abuts against the upper end of the height-adjusting block, a fixing assembly capable of fixing the position of the height-adjusting block is arranged at the rear end of the height-adjusting block, when the height-adjusting block moves outwards along the positioning seat, the height of the roller descends, and otherwise, the height of the roller descends.
Preferably, the fixing assembly comprises an adjusting pull block, the adjusting pull block is fixedly arranged on the heightening block and positioned on the outer side of the positioning seat, and an adjusting bolt and a fixing screw are further arranged between the adjusting pull block and the positioning seat.
Preferably, the removable component comprises a roller shaft, the roller shaft is vertically arranged on the roller frame, a notch for placing the roller is arranged at the inner end of the roller frame, the roller is arranged on the roller shaft and is partially positioned outside the roller frame, and a taking disc is arranged at the upper end of the roller shaft.
Further preferably, the spinning head comprises a head body, the lower end face of the head body is matched with the upper end of a workpiece, a main shaft is arranged at the upper end of the head body through a head connecting block, a moving plate is arranged outside the main shaft and can rotate under the action of a rotating mechanism, a bearing mounting seat is arranged on the moving plate, a supporting bearing located in the bearing mounting seat is arranged between the moving plate and the main shaft, the rotating mechanism is fixedly arranged on the moving plate, and a moving mechanism used for driving the moving plate to move up and down is further arranged on the moving plate.
Preferably, the rotating mechanism comprises a rotating motor, the output end of the rotating motor is provided with a driving wheel, the driving wheel is provided with a synchronous pulley through a synchronous belt, the upper end of the main shaft is arranged in the synchronous pulley, and the rotating motor is arranged on the moving plate through a motor base; the moving mechanism comprises a moving motor, a telescopic end of the moving motor is provided with a joint bearing, the other end of the joint bearing is hinged to a bearing connecting block through a bearing pull rod, a supporting plate is arranged at the lower end of the bearing connecting block, the moving plate is arranged below the supporting plate through supporting columns at intervals, and the synchronous belt wheel is arranged between the supporting plate and the moving plate.
Preferably, the rear end of the moving plate is provided with slider connecting blocks at left and right intervals, and each slider connecting block is provided with a slider for ensuring the stable movement of the moving plate.
The utility model has the advantages that: the connecting seat for installing the clamp, the spinning head and the control system is arranged, so that the whole corner rounding machine is modularized, and the structure is simplified; when the installation, only need to correspond installation respectively with anchor clamps, spinning head and the control system that correspond, be connected spinning head and control system can, simple to operate is swift, when not needing cold roll extrusion fillet, only needs to change anchor clamps, whole machine alright use as the press.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the middle connection seat of the present invention.
Fig. 3 is a schematic view of the middle connection seat of the present invention.
Fig. 4 is a schematic view of the middle clamp of the present invention.
Fig. 5 is a schematic view of the connection between the middle claw and the positioning seat of the present invention.
Fig. 6 is an exploded view of fig. 5.
Fig. 7 is a schematic view of the spinning head of the present invention.
Detailed Description
The invention will be further described by way of examples with reference to the accompanying drawings:
as shown in fig. 1-7, a cold rolling fillet machine mainly comprises a clamp a, a spinning head B, a control system C and a connecting seat D. The position department that leans on in connecting seat D front side middle part is provided with the breach, anchor clamps A sets up on the interior bottom surface of breach, spinning head B corresponds the setting in anchor clamps A top, and can reciprocate in the breach, including control panel 1 in the control system C, control panel 1 sets up in spinning head B's top, anchor clamps A is used for the tight clamp of the gyration class work piece of multiple specification, control system C is connected with spinning head B electricity for control spinning head B's rotation amount and amount of movement.
The concrete structure of connecting seat D includes left side board 2 and right side board 3, and left side board 2 and right side board 3 all set up to be "Contraband" type and interval setting, and left side board 2 and right side board 3 are connected with connection roof 5 of upper end through connecting bottom plate 4 of below, and wherein connecting bottom plate 4 is provided with anchor clamps upwards, connects roof 5 and is provided with spinning head B downwards. In order to facilitate the up-and-down movement of the spinning head, a guide rail connecting plate 7 is arranged on the front side of the middle part of the left side plate 2 and the right side plate 3, and a guide rail 8 used for the up-and-down movement of the spinning head is arranged on the guide rail connecting plate 7. In order to facilitate fixing of the control panel 1, a panel box 9 for mounting the control panel 1 is provided above the left and right side plates 2 and 3. For the joint strength who increases between left side board 2 and the right side board 3, be provided with posterior lateral plate 6 on the trailing flank of left side board 2 and right side board 3, and posterior lateral plate 6 is provided with the polylith from top to bottom at the interval.
For convenient operation, remove and fixed, be provided with in connecting seat D below and accomodate cabinet E, install on accomodating cabinet E for making things convenient for left side board 2 and right side board 3, still be provided with mounting panel 38 in the bottom of left side board 2 and right side board 3, accomodate cabinet E below and be provided with stabilizer blade F and the universal wheel G of being convenient for to remove, when the fillet machine needs to be fixed, can withdraw universal wheel G, the fillet machine passes through stabilizer blade F and supports subaerial this moment, when the fillet machine needs to remove, can put down universal wheel G and replace stabilizer blade F to support subaerial, and remove at will.
The specific structure of the clamp A comprises a three-jaw chuck 10, three jaws 11 are uniformly arranged on the three-jaw chuck 10 in the circumferential direction, a positioning seat 12 is arranged on each jaw 11, a roller frame 13 is hinged to the middle of the positioning seat 12, a height-adjusting assembly used for adjusting the inclined height of the inner end of the roller frame 13 is arranged on the positioning seat 12, a roller 14 is arranged at the inner end of the roller frame 13 through a pluggable assembly, the roller 14 can rotate around the axis of the roller 14, and when a workpiece is fixed by the three-jaw chuck 10, the roller 14 is just located at a step needing a cold rolling fillet.
In order to ensure that the positioning seat 12 can move towards the axis of the three-jaw chuck 10 or away from the axis along with the jaw 11, the positioning seat 12 is clamped on the jaw 11 below the positioning seat 12, the positioning seat 12 is fixed on the jaw 11 through a bolt, and the clamping and bolt-adding mode is adopted to ensure that the positioning seat 12 can be accurately fixed on the jaw 11.
The specific structure of the height-adjusting assembly comprises a height-adjusting block 15, the height-adjusting block 15 is arranged on the positioning seat 12 and can move along the positioning seat 12, the middle part of the roller frame 13 abuts against the upper end of the height-adjusting block 15, a fixing assembly capable of fixing the position of the height-adjusting block 15 is arranged at the rear end of the height-adjusting block 15, when the height-adjusting block 15 moves outwards along the positioning seat 12, the height of the roller 14 is reduced, and otherwise, the height of the roller is opposite.
The height adjusting block 15 includes a door-shaped abutting portion 15a, sliding portions 15b parallel to each other are horizontally provided at both ends of a lower portion of the door-shaped abutting portion 15a, sliding grooves 12a are provided at positions corresponding to the sliding portions 15b on both left and right side surfaces of the positioning seat 12, the door-shaped abutting portion 15a is clamped on the positioning seat 12 from above, and the sliding portions 15b are located in the sliding grooves 12 a.
The fixing component comprises an adjusting pull block 16, the adjusting pull block 16 is fixedly arranged on the heightening block 15 and is positioned on the outer side of the positioning seat 12, and an adjusting bolt 17 and a fixing screw 18 are further arranged between the adjusting pull block 16 and the positioning seat 12. Wherein adjusting bolt 17 passes behind the regulation and draws piece 16 and supports on positioning seat 12, and adopts threaded connection between adjusting bolt 17 and the regulation and draw piece 16, and set screw 18 passes regulation and draws piece 16 to fix on positioning seat 12, and adopts clearance fit between set screw 18 and the regulation and draw piece 16. When the device is used, the fixing screw 18 is screwed in firstly, so that the pulling and adjusting pull block 16 is ensured not to be pulled off, then the pull block 16 is pulled and adjusted to change the relative position between the height adjusting block 15 and the positioning seat 12, so that the height of the roller 14 is changed, and finally the adjusting bolt 17 is screwed in to abut against the positioning seat 12, so that the position fixing of the height adjusting block 15 is ensured.
The specific structure of the removable component comprises a roller shaft 19, the roller shaft 19 is vertically arranged on a roller frame 13, a groove for placing the roller 14 is arranged at the inner end of the roller frame 13, and the roller 14 is arranged on the roller shaft 19 and is partially positioned outside the roller frame 13. To prevent the roller shaft 19 from moving on the roller frame 13, a pickup plate 19a is provided at the upper end of the roller shaft 19, and the pickup plate 19a facilitates the pickup of the roller shaft 19 when the roller 14 is replaced.
In order to prevent the roller frame 13 from rigidly contacting the heightening block 15 when the spinning head at the upper end of the clamp is pressed downwards, a buffer component is arranged on the roller frame 13 and comprises a steel ball 36, a vertical hole 13b is arranged in the middle of the roller frame 13, the steel ball 36 is placed in the vertical hole 13b and cannot fall out from the lower side, a spring is fixedly arranged at the lower end of the steel ball 36, and the spring passes through the vertical hole 13b and then abuts against the heightening component. Preferably, the contact surface of the gate contact portion 15a with the roller frame 13 is formed as a curved surface, and an inclined surface perpendicular to the vertical hole 13b is formed on the curved surface to facilitate the spring contact with the height-adjusting block 15.
The spinning head comprises a spinning head body 20, the lower end face of the spinning head body 20 is matched with the upper end of a workpiece, a main shaft 22 is arranged at the upper end of the spinning head body 20 through a spinning head connecting block 21, a moving plate 23 is arranged outside the main shaft 22, the main shaft 22 can rotate under the action of a rotating mechanism, a bearing mounting seat 24 is arranged on the moving plate 23, a supporting bearing located in the bearing mounting seat 24 is arranged between the moving plate 23 and the main shaft 22, the rotating mechanism is fixedly arranged on the moving plate 23, and a moving mechanism used for driving the moving plate 23 to move up and down is further arranged on the moving plate 23.
The rotating mechanism comprises a rotating motor 25, a driving wheel is arranged at the output end of the rotating motor 25, a synchronous belt pulley 27 is arranged on the driving wheel through a synchronous belt, the upper end of the main shaft 22 is arranged in the synchronous belt pulley 27, and the rotating motor 25 is arranged on the moving plate 23 through a motor base 28.
The specific structure of the moving mechanism comprises a moving motor 29, a joint bearing 30 is arranged at the telescopic end of the moving motor 29, the other end of the joint bearing 30 is hinged to a bearing connecting block 32 through a bearing pull rod 31, a supporting plate 33 is arranged at the lower end of the bearing connecting block 32, the moving plate 23 is arranged below the supporting plate 33 through supporting columns 26 at intervals, and a synchronous belt wheel 27 is arranged between the supporting plate 33 and the moving plate 23.
In order to ensure that the moving plate 23 can move up and down stably, the left and right sides of the rear end of the moving plate 23 are provided with slide block connecting blocks 34 at intervals, each slide block connecting block 34 is provided with a slide block 35, and the slide blocks 25 are matched with the guide rails 8.
In order to prevent the workpiece from being excessively pressed when the ram body 20 is pressed down, a pressure sensor 37 is provided on the upper end surface of the support plate 33, and the pressure sensor 37 is fitted on the lower end of the bearing connection block 32, while the movement motor 29 employs a servo electric cylinder, so that it has high-precision movement.

Claims (10)

1. The utility model provides a cold round angle machine that rolls, includes anchor clamps (A), spinning head (B) and control system (C), its characterized in that: still include connecting seat (D), connecting seat (D) front side middle part position department that leans on down is provided with the breach, anchor clamps (A) set up on the interior bottom surface of breach, spinning head (B) correspond the setting in anchor clamps (A) top, and can reciprocate in the breach, control system (C) includes control panel (1), control panel (1) sets up the top at spinning head (B), anchor clamps (A) are used for the clamp of the gyration class work piece of multiple specification tightly, control system (C) is connected with spinning head (B) electricity for the rotation amount and the amount of movement of control spinning head (B).
2. A cold round corner machine according to claim 1, characterized in that: connecting seat (D) includes left side board (2) and right side board (3), left side board (2) and right side board (3) all set up and are "Contraband" type and interval setting, connecting bottom plate (4) and upper end connection roof (5) through the below are connected left side board (2) and right side board (3), be provided with posterior lateral plate (6) on the trailing flank of left side board (2) and right side board (3), the middle part of left side board (2) and right side board (3) is provided with guide rail connecting plate (7), be provided with guide rail (8) that are used for spinning head to reciprocate on guide rail connecting plate (7), the upper end of spinning head (B) is fixed to be set up on connecting roof (5), the top of left side board (2) and right side board (3) is provided with panel box (9) that are used for installation control panel (1).
3. A cold round corner machine according to claim 1, characterized in that: connecting seat (D) below is provided with accomodates cabinet (E), accomodate cabinet (E) below and be provided with stabilizer blade (F) and universal wheel (G) convenient to remove, when the fillet machine needs fix, can withdraw universal wheel (G), the fillet machine passes through stabilizer blade (F) this moment and supports subaerial, when the fillet machine needs remove, can put down universal wheel (G) and replace stabilizer blade (F) to support subaerial to remove at will.
4. A cold round corner machine according to claim 1, characterized in that: anchor clamps (A) include three-jaw chuck (10), circumference evenly is provided with three jack catch (11) on three-jaw chuck (10), be provided with one positioning seat (12) on jack catch (11), the middle part of positioning seat (12) articulates there is gyro wheel frame (13), be provided with on positioning seat (12) and be used for adjusting gyro wheel frame (13) inner slope height's height-adjusting subassembly, the inner of gyro wheel frame (13) is provided with gyro wheel (14) through can inserting the subassembly that unloads, and gyro wheel (14) can rotate around self axis, and when the work piece was fixed by three-jaw chuck (10), gyro wheel (14) just are located the step department that needs cold roll fillet.
5. A cold round corner machine according to claim 4, characterized in that: the height-adjusting assembly comprises a height-adjusting block (15), the height-adjusting block (15) is arranged on the positioning seat (12) and can move along the positioning seat (12), the middle of the roller frame (13) abuts against the upper end of the height-adjusting block (15), a fixing assembly capable of fixing the position of the height-adjusting block (15) is arranged at the rear end of the height-adjusting block (15), when the height-adjusting block (15) moves outwards along the positioning seat (12), the height of the roller (14) descends, and otherwise, the height of the roller is opposite to that of the height-adjusting block (15).
6. A cold round corner machine according to claim 5, characterized in that: the fixing assembly comprises an adjusting pull block (16), the adjusting pull block (16) is fixedly arranged on the heightening block (15) and is located on the outer side of the positioning seat (12), and an adjusting bolt (17) and a fixing screw (18) are further arranged between the adjusting pull block (16) and the positioning seat (12).
7. A cold round corner machine according to claim 4, characterized in that: the removable assembly comprises a roller shaft (19), the roller shaft (19) is vertically arranged on a roller frame (13), a notch for placing the roller (14) is formed in the inner end of the roller frame (13), the roller (14) is arranged on the roller shaft (19) and is partially positioned outside the roller frame (13), and a taking disc is arranged at the upper end of the roller shaft (19).
8. A cold round corner machine according to claim 1, characterized in that: the spinning head comprises a head body (20), the lower end face of the head body (20) is matched with the upper end of a workpiece, a main shaft (22) is arranged at the upper end of the head body (20) through a head connecting block (21), a moving plate (23) is arranged outside the main shaft (22), the main shaft (22) can rotate under the action of a rotating mechanism, a bearing mounting seat (24) is arranged on the moving plate (23), a supporting bearing located in the bearing mounting seat (24) is arranged between the moving plate (23) and the main shaft (22), the rotating mechanism is fixedly arranged on the moving plate (23), and a moving mechanism used for driving the moving plate (23) to move up and down is further arranged on the moving plate (23).
9. A cold round corner machine according to claim 8, characterized in that: the rotating mechanism comprises a rotating motor (25), the output end of the rotating motor (25) is provided with a driving wheel, the driving wheel is provided with a synchronous belt pulley (27) through a synchronous belt, the upper end of the main shaft (22) is arranged in the synchronous belt pulley (27), and the rotating motor (25) is installed on the moving plate (23) through a motor base (28); the moving mechanism comprises a moving motor (29), a telescopic end of the moving motor (29) is provided with a joint bearing (30), the other end of the joint bearing (30) is hinged to a bearing connecting block (32) through a bearing pull rod (31), a supporting plate (33) is arranged at the lower end of the bearing connecting block (32), the moving plate (23) is arranged below the supporting plate (33) through supporting columns (26) at intervals, and a synchronous pulley (27) is arranged between the supporting plate (33) and the moving plate (23).
10. A cold round corner machine according to claim 8, characterized in that: the rear end of the moving plate (23) is provided with slide block connecting blocks (34) at left and right intervals, and each slide block connecting block (34) is provided with a slide block (35) used for ensuring the stable movement of the moving plate (23).
CN202121196037.8U 2021-05-31 2021-05-31 Cold rolling round corner machine Expired - Fee Related CN215143766U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121196037.8U CN215143766U (en) 2021-05-31 2021-05-31 Cold rolling round corner machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121196037.8U CN215143766U (en) 2021-05-31 2021-05-31 Cold rolling round corner machine

Publications (1)

Publication Number Publication Date
CN215143766U true CN215143766U (en) 2021-12-14

Family

ID=79376186

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121196037.8U Expired - Fee Related CN215143766U (en) 2021-05-31 2021-05-31 Cold rolling round corner machine

Country Status (1)

Country Link
CN (1) CN215143766U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115921760A (en) * 2023-01-31 2023-04-07 贵州博泰自动化科技有限公司 Fastener rolling equipment and rolling method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115921760A (en) * 2023-01-31 2023-04-07 贵州博泰自动化科技有限公司 Fastener rolling equipment and rolling method
CN115921760B (en) * 2023-01-31 2023-08-18 贵州博泰自动化科技有限公司 Fastener rolling equipment and rolling method

Similar Documents

Publication Publication Date Title
CN207508315U (en) A kind of universal centering lathe of pipe
CN215143766U (en) Cold rolling round corner machine
CN215356973U (en) High-stability H-shaped steel automatic assembling machine
CN111590445B (en) Sheet metal part polishing machine and polishing method
CN219293356U (en) Jig for positioning and contacting inner hole of piston processing
CN209601733U (en) A kind of wrap-up for anodized aluminium
CN219131467U (en) Lathe bed fixing structure of machining center
CN214025391U (en) Electromechanical device auxiliary manufacturing device
CN215998161U (en) Accurate straightening disc for thin-walled tube
CN219151992U (en) Fixing device
CN219817905U (en) Clamp seat of forging equipment
CN220658847U (en) Bolt bending machine for machining U-shaped bolts
CN221473628U (en) Milling machine equipment for processing key grooves of shaft parts
CN212553353U (en) Clamp for machining automobile pin shaft
CN217095094U (en) Straightening machine for metal part machining
CN215811609U (en) Crankshaft detection device
CN221473395U (en) Rolling machining device capable of adjusting rolling depth
CN219403226U (en) Fixed knot of lathe bed digit control machine tool constructs
CN219786630U (en) Sheet metal machining device convenient to adjust
CN221516810U (en) Fan rotor mounting device
CN212370969U (en) Press machine with replaceable template
CN217801332U (en) Supplementary automobile wheel hub processing mounting fixture
CN220427553U (en) Adjustable support tool for alignment of cylindrical part
CN221561125U (en) Metal product adds clamping apparatus
CN222491835U (en) Servo hydraulic hybrid power device for double-machine linkage numerical control bending machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211214

CF01 Termination of patent right due to non-payment of annual fee