CN114833295B - Forging equipment for machining blade ring of flaker with auxiliary positioning function - Google Patents

Forging equipment for machining blade ring of flaker with auxiliary positioning function Download PDF

Info

Publication number
CN114833295B
CN114833295B CN202210384036.9A CN202210384036A CN114833295B CN 114833295 B CN114833295 B CN 114833295B CN 202210384036 A CN202210384036 A CN 202210384036A CN 114833295 B CN114833295 B CN 114833295B
Authority
CN
China
Prior art keywords
forging
push rod
positioning
rod
mounting
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
CN202210384036.9A
Other languages
Chinese (zh)
Other versions
CN114833295A (en
Inventor
武中保
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.)
Nanjing Baosheng Metallurgical Equipment Co ltd
Original Assignee
Nanjing Baosheng Metallurgical Equipment 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 Nanjing Baosheng Metallurgical Equipment Co ltd filed Critical Nanjing Baosheng Metallurgical Equipment Co ltd
Priority to CN202210384036.9A priority Critical patent/CN114833295B/en
Publication of CN114833295A publication Critical patent/CN114833295A/en
Application granted granted Critical
Publication of CN114833295B publication Critical patent/CN114833295B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00Details of machines for forging, pressing, or hammering
    • B21J13/08Accessories for handling work or tools
    • B21J13/10Manipulators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20Drives for hammers; Transmission means therefor
    • B21J7/46Control devices specially adapted to forging hammers, not restricted to one of the preceding subgroups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/76Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/761Making machine elements elements not mentioned in one of the preceding groups rings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

The invention discloses a pair flaker knife ring processing forging device with auxiliary positioning, which comprises a forging machine seat, wherein a supporting rod is fixed at the top end of the forging machine seat, an end seat is fixed at the top of the supporting rod, a hydraulic cylinder body is arranged on the end seat, four mounting plates are fixed on the top surface of the end seat, the four mounting plates are in a circular array relative to the vertical center line of the forging machine seat, and a mounting cylinder is fixed on each mounting plate; according to the invention, the mounting cylinder, the positioning push rod and the springs are designed, the mounting cylinder is mounted on the forging machine base in a circular array through the four mounting plates, the forging material is placed on the table top, at the moment, the springs exert an elastic action on the positioning push rod, and the four push rods at the side parts of the forging material simultaneously exert a thrust action to push the circular forging material to move on the table top, so that the circular forging material can be centered and positioned when the acting forces of the four springs are equal, and the positioning efficiency and precision are improved.

Description

Forging equipment for machining blade ring of flaker with auxiliary positioning function
Technical Field
The invention belongs to the technical field of processing and forging of cutter rings of flakers, and particularly relates to processing and forging equipment for the cutter rings of flakers with auxiliary positioning.
Background
The forging machine is a machine for forming a metal material in a plastic state into a workpiece having a certain shape and size by hammering or the like and changing its physical properties, and is applied to forging a circular cutter ring for a flaker, wherein a forging material is placed on a forging table, and a hammer head at an end is driven by a hydraulic cylinder to repeatedly hammer, thereby forging the material into a desired cutter ring shape.
When the existing forging machine forges the flaker knife ring, the material which is in a round shape is placed on the forging table, the material is formed through the repeated action of the hammer head, when the existing material is forged, the material is required to be placed at the center of the forging table, the effect of hammering acting force is affected when the material is prevented from being placed in an offset mode, and then the forging effect is poor, but when the centering is placed, the position needs to be manually and repeatedly adjusted, so that the positioning efficiency is low, and meanwhile, the problem that the positioning is inaccurate is caused through manual operation is solved.
Disclosure of Invention
The invention aims to provide a processing forging device with auxiliary positioning for a blade ring of a flaker, which aims to solve the problems that when a forging machine provided in the background art forges materials, when the materials are placed on a forging table and need to be positioned, the manual positioning is adopted, so that the positioning efficiency is low and the positioning is inaccurate.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a to flaker knife ring processing forging equipment with assistance-localization real-time, includes forges the frame, the top of forging the frame is fixed with branch, the top of branch is fixed with the end seat, the hydraulic cylinder body has been installed on the end seat, the top surface mounting of end seat frame has four mounting panels, and four mounting panels are circular array about the perpendicular central line of forging the frame, be fixed with a section of thick bamboo on the mounting panel, there is a location push rod inside of a section of thick bamboo through sliding connection, the one end of location push rod is provided with the spring, and the spring is located the inside of a section of thick bamboo, spherical recess has been seted up on the other end surface of location push rod, the bulb has been inlayed to the inside of spherical recess.
Preferably, the lateral part of forging frame has installed the quick-witted case, the inside of machine case is provided with control module and circuit breaker, control module is connected with data receiving module through the electricity, data receiving module is connected with temperature sensor through the electricity, temperature sensor installs on the hydraulic cylinder body, control module is connected through the electricity with circuit breaker.
Preferably, the control module is electrically connected with an alarm module, and the alarm module consists of a buzzer and a burst lamp.
Preferably, the slot has been seted up on the one end surface of location push rod, the inside of installation section of thick bamboo runs through there is the pull rod, the one end of pull rod extends to the slot inside, the spread groove has been seted up to the one end lateral wall of pull rod, the lateral part of location push rod is inserted and is equipped with the spliced pole, the inside spread groove is arranged in to the one end of spliced pole.
Preferably, the outer wall of the pull rod is sleeved with a locking thread block, and the longitudinal section of the pull rod is of a circular structure.
Preferably, a through hole is formed in the end portion of the pull rod, and a stress application rod penetrates through the through hole.
Preferably, an outer sleeve is sleeved outside one end of the hydraulic cylinder body, a silica gel lantern ring is arranged on the outer sleeve, and a vent hole is formed in the side wall of the outer sleeve.
Compared with the prior art, the invention has the beneficial effects that:
(1) Through the installation section of thick bamboo of design, location push rod and spring, be the circular array through four mounting panels and install on forging the frame with the installation section of thick bamboo, place its forging material on the mesa, the spring applys the elasticity effect to the location push rod this moment, four push rods that are in forging material lateral part produce thrust effect simultaneously, promote circular forging material and remove on the mesa, can realize the centering location with circular forging material when the effort that makes its four springs equal, improve positioning efficiency and precision, through the bulb of design, the bulb is inlayed at location push rod tip, play the lubrication effect, avoid producing wearing and tearing between forging material and the location push rod, through spliced pole and the spread groove of design, realize rotating the connection with pull rod and location push rod, move through pull rod pulling location push rod, make it stop to forge material location extrusion, simultaneously through rotatory pull rod, make its locking screw thread piece carry out screw thread locking with installation section of thick bamboo tip, reach the position locking.
(2) Through temperature sensor, control module and the circuit breaker of design, circuit breaker installs on the circular telegram circuit of pneumatic cylinder, when its temperature sensor detects the high temperature of pneumatic cylinder body, data transmission to data receiving module who gathers it, data receiving module department with data transfer to control module, control module gives the instruction to circuit breaker, make it break circuit, and then make the pneumatic cylinder body respond in time, make it stop work, the effectual explosion of taking place when avoiding the high temperature jar, alarm module through the design passes through buzzer and explosion flashing lamp and constitutes, realize sending the alarm under the pneumatic cylinder body at the high temperature, make things convenient for the staff to respond in time and cool down.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an assembled cross-sectional view of the mounting cylinder, positioning push rod and pull rod of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is an assembled top view of the outer sleeve and silicone collar of the present invention;
FIG. 5 is a schematic diagram of the operation of the temperature sensor of the present invention;
in the figure: 1. forging a machine base; 2. positioning a push rod; 3. a pull rod; 4. a mounting plate; 5. a support rod; 6. an end seat; 7. a temperature sensor; 8. a hydraulic cylinder; 9. a vent hole; 10. an outer sleeve; 11. a silicone collar; 12. a mounting cylinder; 13. a stress application rod; 14. ball head; 15. a chassis; 16. a spring; 17. a connecting column; 18. a connecting groove; 19. a slot; 20. locking the screw block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 4, the present invention provides a technical solution: a processing forging device for a blade ring of a flaker with auxiliary positioning function comprises a forging machine seat 1, a supporting rod 5 is fixed at the top end of the forging machine seat 1, an end seat 6 is fixed at the top of the supporting rod 5, a hydraulic cylinder body 8 is arranged on the end seat 6, four mounting plates 4 are fixed on the top surface of the machine seat of the end seat 6, the four mounting plates 4 are in a circular array relative to the vertical center line of the forging machine seat 1, a mounting cylinder 12 is fixed on the mounting plates 4, a positioning push rod 2 is connected inside the mounting cylinder 12 in a sliding manner, a spring 16 is arranged at one end of the positioning push rod 2 and positioned inside the mounting cylinder 12, the mounting cylinder 12 is installed on the forging machine seat 1 in a circular array through the designed mounting cylinder 12, the positioning push rod 2 and the spring 16, forging materials of the forging machine seat are placed on a table top, and at the moment, the spring 16 exerts elastic force on the positioning push rod 2, four push rods 2 positioned at the side parts of the forging material simultaneously generate thrust action to push the round forging material to move on a table top, so that the round forging material can be centered and positioned when the acting forces of four springs 16 are equal, the positioning efficiency and the positioning precision are improved, the spherical groove is formed in the surface of the other end of the positioning push rod 2, the ball head 14 is embedded in the spherical groove, the ball head 14 is embedded at the end part of the positioning push rod 2 through the designed ball head 14, the lubrication action is achieved, the abrasion between the forging material and the positioning push rod 2 is avoided, a slot 19 is formed in the surface of one end of the positioning push rod 2, a pull rod 3 penetrates through the inside of the mounting cylinder 12, one end of the pull rod 3 extends into the slot 19, a connecting groove 18 is formed in the side wall of one end of the pull rod 3, a connecting column 17 is inserted in the side part of the positioning push rod 2 through the designed connecting column 17 and the connecting groove 18, realize rotating tie rod 3 and location push rod 2 to be connected, inside the spread groove 18 is arranged in to the one end of spliced pole 17, the outer wall of tie rod 3 has cup jointed locking thread piece 20, through the tie rod 3 of design and locking thread piece 20, through tie rod 3 pulling location push rod 2 remove, make it stop to forging material location extrusion, simultaneously through rotatory tie rod 3, make its locking thread piece 20 carry out the screw thread locking with the installation section of thick bamboo 12 tip, reach the position locking, the longitudinal section of tie rod 3 is circular structure, the through-hole has been seted up to the tip of tie rod 3, the inside afterburning pole 13 that runs through of through-hole.
In this embodiment, preferably, the outer sleeve 10 has been cup jointed to the one end outside of hydraulic cylinder 8, and the silica gel lantern ring 11 has been installed on the outer sleeve 10, and ventilation hole 9 has been seted up to the lateral wall of outer sleeve 10, through outer sleeve 10 and the silica gel lantern ring 11 of design, installs in hydraulic cylinder 8 departments, scrapes the impurity on its telescopic link surface, avoids it to drive to cylinder body port gap department and appear blockking up, influences hydraulic cylinder 8's life.
Example 2
Referring to fig. 1 to 5, the present invention provides a technical solution: a processing forging device for a blade ring of a flaker with auxiliary positioning function comprises a forging machine seat 1, a supporting rod 5 is fixed at the top end of the forging machine seat 1, an end seat 6 is fixed at the top of the supporting rod 5, a hydraulic cylinder body 8 is arranged on the end seat 6, four mounting plates 4 are fixed on the top surface of the machine seat of the end seat 6, the four mounting plates 4 are in a circular array relative to the vertical center line of the forging machine seat 1, a mounting cylinder 12 is fixed on the mounting plates 4, a positioning push rod 2 is connected inside the mounting cylinder 12 in a sliding manner, a spring 16 is arranged at one end of the positioning push rod 2 and positioned inside the mounting cylinder 12, the mounting cylinder 12 is installed on the forging machine seat 1 in a circular array through the designed mounting cylinder 12, the positioning push rod 2 and the spring 16, forging materials of the forging machine seat are placed on a table top, and at the moment, the spring 16 exerts elastic force on the positioning push rod 2, four push rods 2 positioned at the side parts of the forging material simultaneously generate thrust action to push the round forging material to move on a table top, so that the round forging material can be centered and positioned when the acting forces of four springs 16 are equal, the positioning efficiency and the positioning precision are improved, the spherical groove is formed in the surface of the other end of the positioning push rod 2, the ball head 14 is embedded in the spherical groove, the ball head 14 is embedded at the end part of the positioning push rod 2 through the designed ball head 14, the lubrication action is achieved, the abrasion between the forging material and the positioning push rod 2 is avoided, a slot 19 is formed in the surface of one end of the positioning push rod 2, a pull rod 3 penetrates through the inside of the mounting cylinder 12, one end of the pull rod 3 extends into the slot 19, a connecting groove 18 is formed in the side wall of one end of the pull rod 3, a connecting column 17 is inserted in the side part of the positioning push rod 2 through the designed connecting column 17 and the connecting groove 18, realize rotating tie rod 3 and location push rod 2 to be connected, inside the spread groove 18 is arranged in to the one end of spliced pole 17, the outer wall of tie rod 3 has cup jointed locking thread piece 20, through the tie rod 3 of design and locking thread piece 20, through tie rod 3 pulling location push rod 2 remove, make it stop to forging material location extrusion, simultaneously through rotatory tie rod 3, make its locking thread piece 20 carry out the screw thread locking with the installation section of thick bamboo 12 tip, reach the position locking, the longitudinal section of tie rod 3 is circular structure, the through-hole has been seted up to the tip of tie rod 3, the inside afterburning pole 13 that runs through of through-hole.
In this embodiment, preferably, the outer sleeve 10 has been cup jointed to the one end outside of hydraulic cylinder 8, and the silica gel lantern ring 11 has been installed on the outer sleeve 10, and ventilation hole 9 has been seted up to the lateral wall of outer sleeve 10, through outer sleeve 10 and the silica gel lantern ring 11 of design, installs in hydraulic cylinder 8 departments, scrapes the impurity on its telescopic link surface, avoids it to drive to cylinder body port gap department and appear blockking up, influences hydraulic cylinder 8's life.
In this embodiment, preferably, the machine case 15 is installed to the lateral part of forging frame 1, the inside of machine case 15 is provided with control module and circuit breaker, control module has data receiving module through the electricity connection, data receiving module has temperature sensor 7 through the electricity connection, temperature sensor 7 installs on hydraulic cylinder 8, control module and circuit breaker pass through the electricity connection, through temperature sensor 7 of design, control module and circuit breaker, circuit breaker installs on hydraulic cylinder's circular telegram circuit, when its temperature sensor 7 detects hydraulic cylinder 8's high temperature, data transmission to data receiving module, data receiving module passes control module department with data transfer, control module gives the instruction to circuit breaker, make it break circuit, and then make hydraulic cylinder 8 respond in time, make it stop work, effectually avoid the high temperature time to take place to explode the jar, control module is connected with alarm module through the electricity, alarm module comprises buzzer and explosion flash lamp, alarm module passes through buzzer and explosion flash lamp through the alarm module through the design, realize sending out hydraulic cylinder 8 under the high temperature, make things convenient for the cooling of work personnel in time response.
The working principle and the using flow of the invention are as follows: when the cutter ring is forged, the positioning push rods 2 are pulled through the pull rods 3, the distances among the four positioning push rods 2 are enlarged, then the pull rods 3 are rotated to enable the locking threaded blocks 20 and the mounting cylinder 12 to be screwed and locked, round forging materials used for forging the cutter ring are placed on the forging machine base 1, then the locked pull rods 3 are loosened again, at the moment, the springs 16 in the same state release elasticity to push the corresponding positioning push rods 2 to move, the positioning push rods 2 exert thrust action on the stress points of the corresponding forging materials to push the forging materials to move on the forging machine base 1, when the four positioning push rods 2 are subjected to the action of the springs 16, the forging materials are located at the center of the forging machine base 1 at the moment, quick positioning is achieved, meanwhile, the positioning is conducted under the action of force balance, and the positioning is enabled to be more accurate.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. The utility model provides a forging equipment is processed to flaker knife ring with assistance-localization real-time, includes forging frame (1), the top of forging frame (1) is fixed with branch (5), the top of branch (5) is fixed with end seat (6), hydraulic cylinder body (8) have been installed on end seat (6), its characterized in that: four mounting plates (4) are fixed on the top surface of the forging machine base, the four mounting plates (4) are in a circular array relative to the vertical center line of the forging machine base (1), a mounting cylinder (12) is fixed on the mounting plates (4), a positioning push rod (2) is connected inside the mounting cylinder (12) in a sliding manner, a spring (16) is arranged at one end of the positioning push rod (2), the spring (16) is positioned inside the mounting cylinder (12), a spherical groove is formed in the surface of the other end of the positioning push rod (2), and a ball head (14) is embedded inside the spherical groove; the side part of the forging machine seat (1) is provided with a machine case (15), a control module and a circuit breaker are arranged in the machine case (15), the control module is electrically connected with a data receiving module, the data receiving module is electrically connected with a temperature sensor (7), the temperature sensor (7) is arranged on a hydraulic cylinder body (8), and the control module is electrically connected with the circuit breaker; the control module is electrically connected with an alarm module, and the alarm module consists of a buzzer and a burst lamp; the positioning push rod (2) is characterized in that a slot (19) is formed in one end surface of the positioning push rod (2), a pull rod (3) penetrates through the mounting cylinder (12), one end of the pull rod (3) extends into the slot (19), a connecting groove (18) is formed in one end side wall of the pull rod (3), a connecting column (17) is inserted into the side part of the positioning push rod (2), and one end of the connecting column (17) is arranged in the connecting groove (18); the outer wall of the pull rod (3) is sleeved with a locking thread block (20), and the longitudinal section of the pull rod (3) is of a circular structure; a through hole is formed in the end part of the pull rod (3), and a stress application rod (13) penetrates through the through hole; an outer sleeve (10) is sleeved outside one end of the hydraulic cylinder body (8), a silica gel lantern ring (11) is arranged on the outer sleeve (10), and a vent hole is formed in the side wall of the outer sleeve (10).
CN202210384036.9A 2022-04-13 2022-04-13 Forging equipment for machining blade ring of flaker with auxiliary positioning function Active CN114833295B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210384036.9A CN114833295B (en) 2022-04-13 2022-04-13 Forging equipment for machining blade ring of flaker with auxiliary positioning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210384036.9A CN114833295B (en) 2022-04-13 2022-04-13 Forging equipment for machining blade ring of flaker with auxiliary positioning function

Publications (2)

Publication Number Publication Date
CN114833295A CN114833295A (en) 2022-08-02
CN114833295B true CN114833295B (en) 2024-03-29

Family

ID=82564550

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210384036.9A Active CN114833295B (en) 2022-04-13 2022-04-13 Forging equipment for machining blade ring of flaker with auxiliary positioning function

Country Status (1)

Country Link
CN (1) CN114833295B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457639A (en) * 1990-06-26 1992-02-25 Yoshitsuka Seiki:Kk Positioning device for workpiece
CN108555203A (en) * 2018-03-16 2018-09-21 东莞领杰金属精密制造科技有限公司 A kind of fingerprint ring product forging press
CN209244967U (en) * 2018-11-21 2019-08-13 大连良智工业有限责任公司 A kind of water-cooled oil cylinder
CN209425093U (en) * 2018-12-29 2019-09-24 邢台飞达轴承有限公司 A kind of self-transverse alignment steel ball dividing apparatus
CN211190695U (en) * 2019-11-12 2020-08-07 江苏慧聪空调设备有限公司 Be used for air conditioner internals production to use fat liquoring equipment
CN216176320U (en) * 2021-08-26 2022-04-05 安徽中轮汽配科技有限公司 Wheel hub forging device of diversified regulation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100101298A1 (en) * 2008-10-29 2010-04-29 Carstensen Peter T Dynamic Centering Fixture with Hydraulic Load Delivery Compensation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457639A (en) * 1990-06-26 1992-02-25 Yoshitsuka Seiki:Kk Positioning device for workpiece
CN108555203A (en) * 2018-03-16 2018-09-21 东莞领杰金属精密制造科技有限公司 A kind of fingerprint ring product forging press
CN209244967U (en) * 2018-11-21 2019-08-13 大连良智工业有限责任公司 A kind of water-cooled oil cylinder
CN209425093U (en) * 2018-12-29 2019-09-24 邢台飞达轴承有限公司 A kind of self-transverse alignment steel ball dividing apparatus
CN211190695U (en) * 2019-11-12 2020-08-07 江苏慧聪空调设备有限公司 Be used for air conditioner internals production to use fat liquoring equipment
CN216176320U (en) * 2021-08-26 2022-04-05 安徽中轮汽配科技有限公司 Wheel hub forging device of diversified regulation

Also Published As

Publication number Publication date
CN114833295A (en) 2022-08-02

Similar Documents

Publication Publication Date Title
CN114833295B (en) Forging equipment for machining blade ring of flaker with auxiliary positioning function
CN112276486A (en) Pin shaft connecting assembly and manufacturing method of pin shaft
CN210307628U (en) Special tool for disassembling bearing of transmission
CN210650503U (en) Tool for disassembling valve needle of precision mold
CN204844030U (en) Cylinder bearing inner race dismounting device
CN211992064U (en) Drag chain supporting device
CN220920951U (en) Hydraulic chuck split claw for ring bearing turning
CN219095016U (en) Special tool for disassembling throttling hole
CN216911524U (en) Roll collar with adjusting mechanism for metallurgical processing
CN214768327U (en) Outer gear punch
CN215920320U (en) Improved special puller for motor bearing dismantling
CN219404133U (en) Frock is dismantled to solenoid valve
CN221064653U (en) Go up circular knife structure
CN210995994U (en) Dash some insurance tools
CN216151121U (en) Self-centering lathe fixture
CN210414512U (en) Universal angle scribing mark tool for circumferential plane
CN220739373U (en) Forging processing limit structure
CN220994363U (en) Nitrogen spring dismounting device
CN218875301U (en) Input shaft flange assembly fixture
CN219562052U (en) Automatic change equipment mechanism of drill bit kludge
CN218837626U (en) Shaft adds fan blade extracting tool
CN213968835U (en) Die for rivet fastener cold heading machine
CN212329878U (en) Broken dismouting of corrosion bolt is put
CN221198216U (en) Tunnel excavation blasting shock wave guiding device
CN209682626U (en) A kind of bore hole fixture head for glass workpiece

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant