CN109624274A - A kind of fixed adjustable speed press machine - Google Patents

A kind of fixed adjustable speed press machine Download PDF

Info

Publication number
CN109624274A
CN109624274A CN201910056664.2A CN201910056664A CN109624274A CN 109624274 A CN109624274 A CN 109624274A CN 201910056664 A CN201910056664 A CN 201910056664A CN 109624274 A CN109624274 A CN 109624274A
Authority
CN
China
Prior art keywords
fixed
sliding block
driving
plate
block
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.)
Pending
Application number
CN201910056664.2A
Other languages
Chinese (zh)
Inventor
李晔
李雄
李军
王雪民
李佳恒
王洋洋
魏强
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.)
Shiyan East Railway Industry And Trade Co Ltd
Original Assignee
Shiyan East Railway Industry And Trade 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 Shiyan East Railway Industry And Trade Co Ltd filed Critical Shiyan East Railway Industry And Trade Co Ltd
Priority to CN201910056664.2A priority Critical patent/CN109624274A/en
Publication of CN109624274A publication Critical patent/CN109624274A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/10Forming by pressure difference, e.g. vacuum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/18Thermoforming apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26Component parts, details or accessories; Auxiliary operations
    • B29C51/30Moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26Component parts, details or accessories; Auxiliary operations
    • B29C51/46Measuring, controlling or regulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

The invention discloses a kind of fixed adjustable speed press machines, belong to stamping technology field.The press machine includes punching mechanism and the driving mechanism for driving punching mechanism to carry out punching press and can adjust the speed;Wherein, the punching mechanism includes the lower mold and upper mold of corresponding setting;The driving mechanism includes the first sliding block for driving slide plate to slide up and down, the chain for driving the first sliding block to horizontally slip and the speed regulating motor being driven for drive chain;Upper mold is equipped with below the slide plate.The present invention is by being provided with the driving mechanism of speed regulating motor, the speed of adjustable punching press, to carry out better punching operation;In addition, by the way that the first sliding block for driving slide plate to slide up and down and the chain for driving the first sliding block to horizontally slip are arranged in driving mechanism, reciprocal punching operation can be carried out and convenient for controlling the speed of punching press, so as to improve the efficiency and stability of punching press.

Description

A kind of fixed adjustable speed press machine
Technical field
The present invention relates to stamping technology field, specifically a kind of fixed adjustable speed press machine.
Background technique
Press machine, refers to a kind of press machine of punching type, and mating mold can form plastic products, is whole The operation such as shape, finishing.Traditional press machine carries out punching press using hydraulic cylinder, not can be carried out speed regulation, it is difficult to control the speed of punching press Degree, therefore be difficult to be widely applied.
Although also there is the press machine that can be adjusted the speed in the prior art, for example CN203061639U discloses a kind of band tune The stamping device of speed variator makees the connection to pump by being arranged with driving pressing block on driving moving axis eccentric shaft Block, and by setting speed regulation device, can control the drawing velocity of pressing block;But the punching press stability of the stamping device compared with Difference, and still there are problems that drawing velocity more difficult to control, therefore also need to improve press machine.
Summary of the invention
The purpose of the present invention is to provide a kind of fixed adjustable speed press machines, to solve to propose in above-mentioned background technique The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of fixed adjustable speed press machine, including pedestal, top plate, punching mechanism and for drive punching mechanism into Row punching press and the driving mechanism that can be adjusted the speed;Wherein, the top plate is mounted on the base by the first pillar, the punching press Mechanism includes the lower mold and upper mold of corresponding setting;The driving mechanism includes for driving that slide plate slides up and down One sliding block, the chain for driving the first sliding block to horizontally slip and the speed regulating motor being driven for drive chain;It is described Slide plate below be equipped with upper mold.
A kind of preferred version that the present invention uses, the speed regulating motor are connected with driving gear, the driving gear It is connected by chain with driven gear, the chain is meshed with driving gear and driven gear;The driven gear and Driving gear is separately mounted on two group of second pillar by mounting rack, and two group of second pillar is symmetrically mounted on top plate On.
Another preferred version that the present invention uses is fixed with connecting rod, the connecting rod and gear on the chain Block is connected, and the block is located in the second through-hole of the second sliding block;Second sliding block is fixed on the first sliding block, described The first sliding block be slidably connected with the second slide bar, second slide bar is fixed between two group of second pillar.
Another preferred version that the present invention uses, first sliding block is connected by movable part with link block, described Link block be fixed on the top of slide plate;One end of the movable part is rotatablely connected with the first sliding block, the other end and company Block is connect to be rotatablely connected.
Another preferred version that the present invention uses, the sliding plate sleeve are slided on the first slide bar of several groups, and with first Bar is slidably connected;First slide bar is fixed between two groups of limit plates, and the limit plate is mounted on the first pillar On.
The bottom of another preferred version that the present invention uses, the slide plate passes through telescopic rod and the first spring and mounting plate It is connected, the mounting plate bottom is detachably equipped with upper mold;It is correspondingly provided with lower mold below the upper mold, it is described Lower mold is removably mounted on workbench, and the workbench is mounted on the base.
Another preferred version that the present invention uses, the bottom symmetrical of the mounting plate is fixed with two groups of fixed blocks, described Fixed block be threadedly coupled with slack adjuster, the slack adjuster pass through fixed block offset with clamping plate;The clamping plate It offsets with upper mold, and is connected by second spring with fixed block.
Compared with prior art, the present invention can obtain following technical effect through the above technical solution:
(1) structure novel of the invention, it is easy to operate, it is adjustable by being provided with the driving mechanism of speed regulating motor The speed of punching press, to carry out better punching operation;In addition, being glided on slide plate by being arranged in driving mechanism for driving The first dynamic sliding block and the chain for driving the first sliding block to horizontally slip can carry out reciprocal punching operation and be convenient for The speed of punching press is controlled, so as to improve the efficiency and stability of punching press.
(2) present invention, can be in the mistake of punching press also by the way that telescopic rod and the first spring are arranged between slide plate and mounting plate Play the role of buffering in journey, so as to further increase the stability of punching press;In addition, by detachable in mounting plate bottom Upper mold is installed, and be clamped to upper mold by being equipped with slack adjuster and second spring, convenient for the dismounting of upper mold, And the material of different height can be matched by replacement upper mold, it thereby may be ensured that and carry out reciprocal punching operation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fixed adjustable speed press machine.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Fig. 3 is the partial enlarged view in Fig. 1 at B.
Mark in figure is described as follows: mold, 6- upper mold under 1- pedestal, the first pillar of 2-, 3- top plate, 4- workbench, 5- Tool, 7- mounting plate, 8- telescopic rod, the first spring of 9-, 10- slide plate, the first slide bar of 11-, 12- limit plate, 13- link block, 14- One through-hole, 15- movable part, the first sliding block of 16-, the second slide bar of 17-, the second pillar of 18-, 19- mounting rack, 20- driving gear, 21- driven gear, 22- speed regulating motor, 23- chain, the second sliding block of 24-, the second through-hole of 25-, 26- block, 27- connecting rod, 28- Slack adjuster, 29- clamping plate, 30- fixed block, 31- second spring.
Specific embodiment
Following specific embodiment is the tool made in conjunction with the attached drawing provided in this specification to the technical solution of the application Body, clearly description.Wherein, the attached drawing of specification is intended merely to for the technical solution of the application being presented more clear bright , the shape or size in actual production or use are not represented, and the label of attached drawing can not be considered as involved by limitation Claim.
In addition, the term used should make the understanding of broad sense, for the technology of this field in the description of the present application For personnel, the concrete meaning of term can be understood according to actual concrete condition.For example, term employed in the application " installation " can be defined as that either non-removable fixed installation etc. is removably fixedly mounted;Used term " setting " " being equipped with " can be defined as contact setting or not in contact with formula setting etc.;Used term " connection " can with " being connected " Be defined as being fixedly connected or it is movable connection etc.;Used term " matching " can be defined as in shape or size It is same or similar etc.;Used noun of locality term is with reference to the accompanying drawings or according to actual conditions and common knowledge Subject to defined direction.
Embodiment 1
Referring to attached drawing 1-2, this embodiment offers a kind of fixed adjustable speed press machines, including pedestal 1, top plate 3, punching Press mechanism and driving mechanism;Wherein, above-mentioned top plate 3 is mounted on pedestal 1 by the first pillar 2, above-mentioned punching mechanism Lower mold 5 and upper mold 6 including corresponding setting, for matching the material for needing to carry out punching press;Above-mentioned driving mechanism is used Punching press is carried out in driving punching mechanism, and can be adjusted the speed, to control the speed of punching press.
Specifically, above-mentioned upper mold 6 is located at the lower section of slide plate 10, and it is correspondingly provided with lower mold 5 below, under above-mentioned Mold 5 is removably mounted on workbench 4, and above-mentioned workbench 4 is mounted on pedestal 1;Above-mentioned upper mold 6 is detachably installed It, can be by replacing lower mold 5 and mounting plate 7, to match the material of different height and width in the bottom of mounting plate 7.
Further, in order to move down carry out punching press with stability contorting upper mold 6, the driving mechanism which provides includes It the first sliding block 16 for driving slide plate 10 to slide up and down, the chain 23 for driving the first sliding block 16 to horizontally slip and is used for The speed regulating motor 22 that drive chain 23 is driven;Specifically, above-mentioned speed regulating motor 22 is connected with driving gear 20, it is above-mentioned Driving gear 20 is connected by chain 23 with driven gear 21, and above-mentioned chain 23 is nibbled with driving gear 20 and 21 phase of driven gear It closes;Above-mentioned driven gear 21 and driving gear 20 is separately mounted on two group of second pillar 18 by mounting rack 19, above-mentioned Two group of second pillar 18 is symmetrically mounted on top plate 3.
By drive speed regulating motor 22, can drive driving gear 20 rotate, the rotation of driving gear 20 can drive from The rotation of moving gear 21 and drive chain 23 are driven.Furthermore, it is possible to adjustable by the frequency for adjusting speed regulating motor 22 The revolving speed of speed regulating motor 22 can adjust the speed of the transmission of chain 23, just so as to adjust the speed of punching press.
In addition, being fixed with connecting rod 27 on above-mentioned chain 23, above-mentioned connecting rod 27 is connected with block 26, above-mentioned gear Block 26 is located in the second through-hole 25 of the second sliding block 24;The second above-mentioned sliding block 24 is fixed on the first sliding block 16, and above-mentioned One sliding block 16 is slidably connected with the second slide bar 17, and the second above-mentioned slide bar 17 is fixed between two group of second pillar 18;On The first sliding block 16 stated is connected by movable part 15 with link block 13, and above-mentioned link block 13 is fixed on the top of slide plate 10;On The one end and the first sliding block 16 for stating movable part 15 are rotatablely connected, and the other end is rotatablely connected with link block 13;It is above-mentioned 10 sets of slide plate be slidably connected on the first slide bar of several groups 11, and with the first slide bar 11;The first above-mentioned slide bar 11 is solid It is scheduled between two groups of limit plates 12, above-mentioned limit plate 12 is mounted on the first pillar 2.In addition, above-mentioned top plate 3 is equipped with the One through-hole 14, may be rotated convenient for movable part 15.
By the transmission of chain 23, connecting rod 27 can be driven to move around chain 23, the movement of connecting rod 27 can band Dynamic block 26 moves, and is arranged in the second through-hole 25 of the second sliding block 24 due to block 26, therefore the movement of block 26 can drive the The movement of two sliding blocks 24;Again since the second sliding block 24 is fixed on the first sliding block 16, and the first sliding block 16 and the second slide bar 17 carry out It is slidably connected, therefore the movement of the second sliding block 24 can drive the first sliding block 16 to carry out left and right cunning along the direction of the second slide bar 17 It is dynamic;In addition, the setting being rotatablely connected by movable part 15, the first sliding block 16 horizontally slip, slide plate 10 can be driven along the The direction of one slide bar 11 moves up and down, so as to carry out stable punching operation.
Further, the bottom of above-mentioned slide plate 10 is connected by telescopic rod 8 and the first spring 9 with mounting plate 7, is carrying out punching press During, upper mold 6 moves down when being contacted with material, the first spring 9 can be compressed, thus in the rebound of the first spring 9 Under power effect, buffering can be played the role of, to improve the stability of punching press.
Embodiment 2
Referring to attached drawing 3, for the ease of the dismounting of upper mold 6, to match the material of different height, to guarantee that slide plate 10 can Moved up and down with reciprocal, the bottom symmetrical of above-mentioned mounting plate 7 is fixed with two groups of fixed blocks 30, above-mentioned fixed block 30 with it is elastic Screw 28 is threadedly coupled, and above-mentioned slack adjuster 28 passes through fixed block 30 and offsets with clamping plate 29;Above-mentioned clamping plate 29 with it is upper Mold 6 offsets, and is connected by second spring 31 with fixed block 30.By compression second spring 31 and screw slack adjuster 28, upper mold 6 can be clamped;In addition, it is necessary to when replacing upper mold 6, by unclamping slack adjuster 28 and continuing to press The second spring 31 on contracting one side can take out upper mold 6.
Press machine provided by the invention first installs suitable lower mold 5 and upper mold 6 when in use, is needed with matching Carry out the material of punching press;Then it by driving speed regulating motor 22, can be driven with drive chain 23, the transmission of chain 23 can With drive the first sliding block 16 carry out it is reciprocal horizontally slip, can drive therewith slide plate 10 carry out it is reciprocal move up and down, thus Reciprocal punching operation can be carried out to the material in lower mold 5 and upper mold 6;In addition, passing through the frequency for adjusting speed regulating motor 22 Rate can also adjust the speed of control punching press, to carry out better punching operation.
In conclusion structure novel of the invention, easy to operate, by being provided with the driving mechanism of speed regulating motor 22, The speed of adjustable punching press, to carry out better punching operation;In addition, by being arranged in driving mechanism for driving cunning The first sliding block 16 that plate 10 slides up and down and the chain 23 for driving the first sliding block 16 to horizontally slip, can carry out reciprocal Punching operation and convenient for control punching press speed, so as to improve the efficiency and stability of punching press.
The present invention, can be in punching press also by the way that telescopic rod 8 and the first spring 9 are arranged between slide plate 10 and mounting plate 7 Play the role of buffering, in the process so as to further increase the stability of punching press;In addition, by can in 7 bottom of mounting plate Disassembly is equipped with upper mold 6, and is clamped by being equipped with slack adjuster 28 and second spring 31 to upper mold 6, convenient for upper The dismounting of mold 6 can match the material of different height by replacement upper mold 6, thereby may be ensured that and carry out reciprocal rush Press operation.
It should be noted that above example carries out specifically, clearly just for the technical solution and technical characteristic of the application The description of Chu.And to those skilled in the art, belong to the scheme or feature of the prior art or common knowledge, above It is not just described in detail in embodiment.
In addition, the technical solution of the application is not limited solely to the above embodiments, those skilled in the art should will illustrate As a whole, the technical solutions in the various embodiments may also be suitably combined for book, so as to form those skilled in the art The other embodiments that member is understood that.

Claims (7)

1. a kind of fixed adjustable speed press machine, including pedestal (1), top plate (3) and punching mechanism, the top plate (3) is logical It crosses the first pillar (2) to be mounted on pedestal (1), the punching mechanism includes the lower mold (5) and upper mold of corresponding setting (6), which is characterized in that further include the driving mechanism for driving punching mechanism to carry out punching press and can adjust the speed, the driving Mechanism includes the first sliding block (16) for driving slide plate (10) to slide up and down, for driving the first sliding block (16) to horizontally slip Chain (23) and the speed regulating motor (22) being driven for drive chain (23);Upper mold is equipped with below the slide plate (10) Have (6).
2. a kind of fixed adjustable speed press machine according to claim 1, which is characterized in that the speed regulating motor (22) it is connected with driving gear (20), the driving gear (20) is connected by chain (23) with driven gear (21), described Chain (23) be meshed with driving gear (20) and driven gear (21);The driven gear (21) and driving gear (20) It is separately mounted on two group of second pillar (18) by mounting rack (19), two group of second pillar (18) is symmetrically mounted on top On plate (3).
3. a kind of fixed adjustable speed press machine according to claim 2, which is characterized in that on the chain (23) It is fixed with connecting rod (27), the connecting rod (27) is connected with block (26), and the block (26) is located at the second sliding block (24) in the second through-hole (25);Second sliding block (24) is fixed on the first sliding block (16), first sliding block (16) it is slidably connected with the second slide bar (17), second slide bar (17) is fixed between two group of second pillar (18).
4. a kind of fixed adjustable speed press machine according to claim 3, which is characterized in that first sliding block (16) it is connected by movable part (15) with link block (13), the link block (13) is fixed on the top of slide plate (10);It is described One end of movable part (15) is rotatablely connected with the first sliding block (16), and the other end is rotatablely connected with link block (13).
5. a kind of fixed adjustable speed press machine according to claim 1 or 4, which is characterized in that the slide plate (10) it covers on the first slide bar of several groups (11), and is slidably connected with the first slide bar (11);First slide bar (11) It is fixed between two groups of limit plates (12), the limit plate (12) is mounted on the first pillar (2).
6. a kind of fixed adjustable speed press machine according to claim 5, which is characterized in that the bottom of the slide plate (10) Portion is connected by telescopic rod (8) and the first spring (9) with mounting plate (7), and the mounting plate (7) bottom is detachably equipped with Mold (6);It is correspondingly provided with lower mold (5) below the upper mold (6), the lower mold (5) is removably mounted at work On platform (4), the workbench (4) is mounted on pedestal (1).
7. a kind of fixed adjustable speed press machine according to claim 6, which is characterized in that the mounting plate (7) Bottom symmetrical is fixed with two groups of fixed blocks (30), and the fixed block (30) is threadedly coupled with slack adjuster (28), described Slack adjuster (28) pass through fixed block (30) offset with clamping plate (29);The clamping plate (29) offsets with upper mold (6), and leads to Second spring (31) is crossed to be connected with fixed block (30).
CN201910056664.2A 2019-01-22 2019-01-22 A kind of fixed adjustable speed press machine Pending CN109624274A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910056664.2A CN109624274A (en) 2019-01-22 2019-01-22 A kind of fixed adjustable speed press machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910056664.2A CN109624274A (en) 2019-01-22 2019-01-22 A kind of fixed adjustable speed press machine

Publications (1)

Publication Number Publication Date
CN109624274A true CN109624274A (en) 2019-04-16

Family

ID=66062628

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910056664.2A Pending CN109624274A (en) 2019-01-22 2019-01-22 A kind of fixed adjustable speed press machine

Country Status (1)

Country Link
CN (1) CN109624274A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112172523A (en) * 2020-11-12 2021-01-05 安徽登冠新能源电动车科技有限公司 Driving speed regulation device of sightseeing electric vehicle
CN113103557A (en) * 2021-04-15 2021-07-13 潘倩 Symmetrical tensile driving structure with internal brake
CN117680540A (en) * 2024-02-02 2024-03-12 杭州安耐特实业有限公司 Die for processing steel back

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112172523A (en) * 2020-11-12 2021-01-05 安徽登冠新能源电动车科技有限公司 Driving speed regulation device of sightseeing electric vehicle
CN113103557A (en) * 2021-04-15 2021-07-13 潘倩 Symmetrical tensile driving structure with internal brake
CN113103557B (en) * 2021-04-15 2022-11-08 浙江钜镁机械有限公司 Symmetrical tensile driving structure with internal brake
CN117680540A (en) * 2024-02-02 2024-03-12 杭州安耐特实业有限公司 Die for processing steel back
CN117680540B (en) * 2024-02-02 2024-04-16 杭州安耐特实业有限公司 Die for processing steel back

Similar Documents

Publication Publication Date Title
CN109624274A (en) A kind of fixed adjustable speed press machine
CN208895029U (en) A kind of easy-to-dismount fastener stamping die
CN209566027U (en) A kind of guiding screw both end fixed clamping device
CN108381216A (en) A kind of mechanical arm production clamping device
CN207629789U (en) A kind of belt sander tensioning regulating mechanism
CN107717767A (en) Intelligent bench vice based on hydraulic system
CN209381373U (en) A kind of fixed adjustable speed press machine
CN209407186U (en) A kind of traction device of open type press with fixed bench
CN109176223B (en) A kind of rubber parts automatic trimming machine people
CN208853602U (en) A kind of full-automatic numerical control lid press machine
CN207616044U (en) A kind of Novel cylinder body assembly tooling
US3147695A (en) Adjustable stroke mechanism
CN209393790U (en) A kind of hydraulic press for diaphragm spring production
CN106944851A (en) A kind of special fixing mould of new-energy automobile VKP valve bodies
CN209288891U (en) A kind of Corrugated Roller Grinding Machine mechanism
CN109940807B (en) Die rod turnover device
CN106994611A (en) A kind of removable car ACM valve bodies vertical direction clamping tool
CN210450631U (en) Lower die holder of bending press and bending press
CN208800588U (en) A kind of bender for sheet metal
CN209175049U (en) One kind is for the mach tapping machine that slows down
CN206981676U (en) Spring pressure and machine
CN206029375U (en) Gland formula floating clamping mechanism device
CN207521979U (en) A kind of aluminum alloy bodywork roof assembly-welding front, reverse side automatic numerical control special plane
CN205253812U (en) Reaming flanger of pneumatic actuator spring
CN219325112U (en) Hydraulic cylinder processing burnishing device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190416

WD01 Invention patent application deemed withdrawn after publication