CN111469159A - Automatic clamping fixture for T-shaped guide rail connecting plate - Google Patents
Automatic clamping fixture for T-shaped guide rail connecting plate Download PDFInfo
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- CN111469159A CN111469159A CN202010404841.4A CN202010404841A CN111469159A CN 111469159 A CN111469159 A CN 111469159A CN 202010404841 A CN202010404841 A CN 202010404841A CN 111469159 A CN111469159 A CN 111469159A
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- clamping
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- connecting plate
- shaped guide
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- 230000007246 mechanism Effects 0.000 claims description 41
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000003754 machining Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
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Abstract
The invention discloses an automatic clamping fixture for a T-shaped guide rail connecting plate, and relates to the technical field of production and manufacturing of guide rail connecting plates.
Description
Technical Field
The invention relates to the technical field of production and manufacturing of guide rail connecting plates, in particular to an automatic clamping fixture for a T-shaped guide rail connecting plate.
Background
At present, with more and more high-rise buildings and gradually increased demand for high-speed elevators, lifting elevators manufactured by most elevator complete machine manufacturers in China are of a guide rail type, namely, a lift car runs along a guide rail fixedly arranged in the running process of the elevator.
The elevator guide rail is a safety rail for the elevator to run up and down in a hoistway, the guide rail is arranged on the wall of the hoistway and is erected by the guide rail, and the guide rail bracket is fixedly connected to the wall of the hoistway. A common guide rail for elevators is a "T" shaped guide rail. The guide rail has the characteristics of strong rigidity, high reliability, safety, low price and the like. But elevator guide rail length is certain, need pass through the guide rail connecting plate with many unanimous or different guide rails of length when using and connect, conventional guide rail connecting plate is dull and stereotyped structure, and structural strength is poor, in order to increase the intensity of guide rail connecting plate, through can increasing the thickness of connecting plate, lead to the cost to increase, and the intensity of guide rail joint department is still not ideal, newly-developed T type guide rail connecting plate of present stage, through setting up the bottom plate and realizing the connection between the guide rail, set up the stiffening effect that the gusset realized the guide rail junction, use more at present. The connecting plate is required to be clamped and fixed frequently in the production and manufacturing process of the connecting plate at the present stage, the traditional fixing mode is manual clamping and positioning, effective clamping of the connecting plate in a plurality of freedom degree directions cannot be guaranteed, positioning, disengaging and the like all need manual participation, and the working efficiency is low.
Therefore, in view of the above problems, it is necessary to provide an automatic clamping fixture for a T-shaped guide rail connecting plate, so as to achieve effective and accurate clamping in the machining and manufacturing process of the guide rail connecting plate, avoid the play generated under the action of an external force, ensure the accuracy of a machining position, reduce the participation of personnel, and improve the working efficiency.
Disclosure of Invention
In view of the above, the invention discloses an automatic clamping fixture for a T-shaped guide rail connecting plate, which is characterized in that two groups of driving parts and clamping parts are arranged to clamp and position the T-shaped guide rail connecting plate in at least two directions, so that the T-shaped guide rail connecting plate is effectively and accurately clamped in the machining and manufacturing process, the phenomenon that the T-shaped guide rail connecting plate moves under the action of an external force is avoided, the accuracy of a machining position is ensured, the participation of personnel is reduced, and the working efficiency is improved.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an automatic clamping fixture for a T-shaped guide rail connecting plate is used for clamping the T-shaped guide rail connecting plate to be processed, and the T-shaped guide rail connecting plate comprises a bottom plate and a rib plate perpendicular to the bottom plate; the automatic clamping fixture comprises a clamping platform, a first clamping mechanism and a second clamping mechanism, wherein the first clamping mechanism is used for clamping a T-shaped guide rail connecting plate along a first direction and the second clamping mechanism is used for clamping the T-shaped guide rail connecting plate along a second direction, the first clamping mechanism comprises a first driving piece and a first clamping piece located at the output end of the first driving piece, the second clamping mechanism comprises a second driving piece and a second clamping piece located at the output end of the second driving piece, and the first clamping piece and the second clamping piece are both arranged on two sides of the T-shaped guide rail connecting plate relatively.
Preferably, the first clamping part comprises a first connecting part connected with the first driving part and a first clamping part used for clamping the T-shaped guide rail connecting plate, the first clamping part extends from one side of the first connecting part to the T-shaped guide rail connecting plate, and the first driving part drives the first clamping part to move and horizontally clamp along the direction perpendicular to the rib plate.
Preferably, the first clamping portion is two clamping jaws extending from the first connecting portion, and the first clamping portion and the first connecting portion are combined to form a U-shaped structural member.
Preferably, a clamping guide mechanism is further arranged between the first driving part and the first clamping part, the clamping guide mechanism is connected to the clamping platform, the first driving part is fixed on the clamping guide mechanism, and the output end of the first driving part extends out of the clamping guide mechanism and is connected with the first clamping part at the front end.
Preferably, the clamping guide mechanism comprises a positioning block and a guide rod, the guide rod penetrates through the positioning block in a sliding mode along the moving direction of the first clamping piece, when the clamping is carried out, the output end of the first driving piece pushes the first clamping piece to move forwards, and the first clamping piece drives the guide rod to move towards one side of the rib plate along the positioning block.
Preferably, the second clamping member includes a second connecting portion connected to the second driving member and a second clamping portion for clamping the T-shaped guide rail connecting plate, the second clamping portion extends from a side of the second connecting portion toward the T-shaped guide rail connecting plate, the second clamping member is rotatably disposed on the clamping platform through a hinge bracket, and the second driving member drives the second clamping member to rotate and vertically clamp along a direction opposite to the bottom plate.
Preferably, the second clamping portion is at least one clamping jaw extending from the second connecting portion, and the clamping jaw is driven by the second driving member to rotate clockwise to press the bottom plate downwards.
Preferably, the contact surface of the clamping jaw and the bottom plate is an inclined surface, and when the clamping jaw presses the bottom plate, the lower surface of the clamping jaw is attached to the upper surface of the bottom plate to form surface contact clamping.
Preferably, a fixed support is arranged on the clamping platform, the tail end of the second driving piece is hinged to the fixed support, and the output end of the second driving piece is hinged to the second connecting portion.
Preferably, the clamping platform is further provided with a limiting block for limiting the position of the T-shaped guide rail connecting plate, and the limiting block is adjustable along the axial direction of the T-shaped guide rail connecting plate.
The automatic clamping fixture for the T-shaped guide rail connecting plate disclosed by the invention has the advantages that:
through setting up two sets of driving pieces and clamping piece, press from both sides tight location to two at least directions of T type guide rail connecting plate to the realization is effectively pressed from both sides tightly accurately in T type guide rail connecting plate manufacturing process, avoids producing the drunkenness under the effect of processing external force, guarantees the accuracy of processing position, reduces personnel and participates in, improves work efficiency.
A plurality of positions of the T-shaped guide rail connecting plate are clamped and fixed by stretching out a plurality of clamping jaws, and the positioning clamping force is uniformly dispersed to each position of the T-shaped guide rail connecting plate, so that the clamping effectiveness is guaranteed. And simultaneously, the space is reserved for punching and other processes after clamping.
The T-shaped guide rail connecting plate bottom plate upper surface is non-horizontal plane structure usually, so set up the one side of clamping jaw and bottom plate contact into the inclined plane, when the clamping jaw compresses tightly the bottom plate, the clamping jaw lower surface laminates with the bottom plate upper surface, forms the face contact and presss from both sides tightly, guarantees to press from both sides tight stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of an automatic clamping fixture for a T-shaped guide rail connecting plate disclosed by the invention;
FIG. 2 is a top view of the automatic clamping fixture for the T-shaped guide rail connecting plate disclosed by the invention;
FIG. 3 is a front view of the automatic clamping fixture for the T-shaped guide rail connecting plate disclosed by the invention;
FIG. 4 is a left side view of the automatic clamping fixture for the T-shaped guide rail connecting plate disclosed by the invention (including the T-shaped guide rail connecting plate);
FIG. 5 is a top view of a second clamping member of the automatic clamping fixture for T-shaped guide rail connecting plates disclosed by the invention;
names of corresponding components represented by numerals or letters in the drawings:
1. clamping platform 2, first clamping mechanism 3, second clamping mechanism 4, clamping guide mechanism 5, limiting block 6, hinge frame 7, fixed support 8 and T-shaped guide rail connecting plate
21. First driving member 22, first clamping member 221, first connecting portion 222, and first clamping portion
31. Second driving member 32, second clamping member 321, second connecting portion 322, and second clamping portion
41. A positioning block 42 and a guide rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.
The connecting plate is required to be clamped and fixed frequently in the production and manufacturing process of the connecting plate at the present stage, the traditional fixing mode is manual clamping and positioning, effective clamping of the connecting plate in a plurality of freedom degree directions cannot be guaranteed, positioning, disengaging and the like all need manual participation, and the working efficiency is low.
Therefore, the invention discloses an automatic clamping fixture for a T-shaped guide rail connecting plate, which is characterized in that two groups of driving parts and clamping parts are arranged to clamp and position the T-shaped guide rail connecting plate in at least two directions, so that the T-shaped guide rail connecting plate is effectively and accurately clamped in the machining and manufacturing process, the phenomenon that the T-shaped guide rail connecting plate moves under the action of external force during machining is avoided, the accuracy of a machining position is ensured, the participation of personnel is reduced, and the working efficiency is improved.
Example 1
Referring to fig. 1 to 5 together, as shown in the figures, an automatic clamping fixture for a T-shaped guide rail connecting plate is used for clamping the T-shaped guide rail connecting plate to be processed, wherein the T-shaped guide rail connecting plate comprises a bottom plate and a rib plate arranged perpendicular to the bottom plate; the automatic clamping fixture comprises a clamping platform 1, a first clamping mechanism 2 and a second clamping mechanism 3, wherein the first clamping mechanism 2 is fixedly arranged on the clamping platform 1 and used for clamping a T-shaped guide rail connecting plate along a first direction, the second clamping mechanism 3 is used for clamping the T-shaped guide rail connecting plate along a second direction, the first clamping mechanism 2 comprises a first driving piece 21 and a first clamping piece 22 located at the output end of the first driving piece 21, the first driving piece is an oil cylinder, the second driving mechanism 3 comprises a second driving piece 31 and a second clamping piece 32 located at the output end of the second driving piece 31, the second driving piece is an oil cylinder, and the first clamping piece 22 and the second clamping piece 32 are oppositely arranged on two sides of the T-shaped guide rail.
The first clamping piece 22 comprises a first connecting part 221 connected with the first driving piece 21 and a first clamping part 222 used for clamping the T-shaped guide rail connecting plate, the first clamping part 222 extends from one side of the first connecting part 221 to the direction of the T-shaped guide rail connecting plate, and the first driving piece 21 drives the first clamping piece 22 to move and clamp horizontally along the direction perpendicular to the rib plate. First driving piece level sets up, provides the clamp force of horizontal direction through first clamping piece, can effectively inject the removal on the T type guide rail connecting plate left and right sides, simultaneously because the effect of clamp force can play the assistance-localization real-time effect to the removal of other directions of T type guide rail connecting plate to a certain extent.
Preferably, the first clamping portion 222 is two clamping jaws extending from the first connecting portion 221, and the first clamping portion 222 and the first connecting portion 221 are combined to form a U-shaped structural member. Can inject T type guide rail connecting plate in different positions through setting up a plurality of clamping jaws, can the homodisperse clamp force, can save anchor clamps material again, let the space simultaneously and conveniently press from both sides tight back fabrication hole.
A clamping guide mechanism 4 is further arranged between the first driving member 21 and the first clamping member 22, the clamping guide mechanism 4 is connected to the clamping platform 1, the first driving member 21 is fixed on the clamping guide mechanism 4, and the output end of the first driving member 21 extends out of the clamping guide mechanism 4 and is connected with the first clamping member 22 at the front end. The clamping guide mechanism can limit the first driving part on one hand and can guide the movement of the first clamping part on the other hand.
The first driving part 21 can be only arranged on one side, the first clamping part 22 is only arranged on the other side, the first clamping part 22 is positioned on the clamping guide mechanism 4, the first clamping part 22 on the side is fixed, the first driving part 21 on the other side drives the first clamping part 22 to move to realize clamping, the first driving parts 21 can be arranged on two sides, and the two sides can be simultaneously clamped without limitation.
The clamping guide mechanism 4 includes a positioning block 41 and a guide rod 42, the guide rod 42 is slidably disposed in the positioning block 41 along the moving direction of the first clamping member 22, when clamping, the output end of the first driving member 21 pushes the first clamping member 22 to move forward, and the first clamping member 22 drives the guide rod 42 to move to one side of the T-shaped guide rail connecting plate along the positioning block 41.
In other embodiments, the clamping guide mechanism can also be a matching form of a sliding rail and a sliding block, and the first clamping piece is fixed on the sliding block by arranging the sliding rail and the sliding block on the clamping platform, so that the guide is realized.
The second clamping member 32 comprises a second connecting portion 321 connected with the second driving member 31 and a second clamping portion 322 for clamping the T-shaped guide rail connecting plate, the second clamping portion 322 extends from a side of the second connecting portion 321 to the direction of the T-shaped guide rail connecting plate, the second clamping member 32 is rotatably disposed on the clamping platform 1 through a hinge frame 6, and the second driving member 31 drives the second clamping member 32 to rotate and vertically clamp along the direction opposite to the bottom plate.
The second clamping portion 322 is at least one clamping jaw extending from the second connecting portion 321, and the clamping jaw is driven by the second driving member 31 to rotate clockwise to press the bottom plate downward.
The clamping platform 1 is provided with a fixed support 7, the tail end of the second driving element 31 is hinged to the fixed support 7, and the output end of the second driving element 21 is hinged to the second connecting part 321.
The second driving member is an oil cylinder, the second driving member is vertically arranged, and the second connecting portion 321 is controlled to be lifted and lowered by the extension and retraction of the oil cylinder, so that the second clamping portion 322 is controlled to be pressed and loosened.
The clamping platform 1 is further provided with a limiting block 5 used for limiting the position of the T-shaped guide rail connecting plate, and the limiting block 5 is adjustable along the axial direction of the T-shaped guide rail connecting plate. The stopper sets up the one end or both ends at T type guide rail connecting plate, adjusts the position of stopper according to T type guide rail connecting plate length difference, is applicable to the tight location of clamp of different model guide rail connecting plates, and the follow-up processing of being convenient for is suitable for the guide rail connecting plate of multiple models such as model T89, T75. Specifically, the limiting block can be locked on the clamping platform through a locking screw, and the position of the limiting block can be adjusted by controlling the locking position.
The working principle of the invention is as follows:
the T-shaped guide rail connecting plate is placed on the clamping platform 1 and located between the first clamping mechanism 2 and the second clamping mechanism 3, and the position of the limiting block is adjusted according to the length of the T-shaped guide rail connecting plate, so that the axial degree of freedom of the T-shaped guide rail connecting plate is limited. Starting the first driving part 21, driving the first clamping part 22 to move forwards to clamp the rib plate part of the T-shaped guide rail connecting plate by the first driving part 21, and positioning in the direction perpendicular to the rib plate; and starting the second driving part 31, wherein the second driving part 31 drives the second clamping part 32 to rotate clockwise to press the bottom plate down, so that the T-shaped guide rail connecting plate is positioned in the direction vertical to the bottom plate.
Example 2
The rest is the same as the embodiment 1, except that one surface of the clamping jaw, which is contacted with the bottom plate, is an inclined surface, and when the clamping jaw presses the bottom plate, the lower surface of the clamping jaw is attached to the upper surface of the bottom plate to form surface contact clamping.
In summary, the automatic clamping fixture for the T-shaped guide rail connecting plate disclosed by the invention clamps and positions the T-shaped guide rail connecting plate in at least two directions by arranging the two groups of driving parts and the clamping parts, so that the T-shaped guide rail connecting plate is effectively and accurately clamped in the machining and manufacturing process, the phenomenon that the T-shaped guide rail connecting plate moves under the action of external force during machining is avoided, the accuracy of a machining position is ensured, the participation of personnel is reduced, and the working efficiency is improved.
A plurality of positions of the T-shaped guide rail connecting plate are clamped and fixed by stretching out a plurality of clamping jaws, and the positioning clamping force is uniformly dispersed to each position of the T-shaped guide rail connecting plate, so that the clamping effectiveness is guaranteed. And simultaneously, the space is reserved for punching and other processes after clamping.
The T-shaped guide rail connecting plate bottom plate upper surface is non-horizontal plane structure usually, so set up the one side of clamping jaw and bottom plate contact into the inclined plane, when the clamping jaw compresses tightly the bottom plate, the clamping jaw lower surface laminates with the bottom plate upper surface, forms the face contact and presss from both sides tightly, guarantees to press from both sides tight stability.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, including any reference to the above-mentioned embodiments. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An automatic clamping fixture for a T-shaped guide rail connecting plate is used for clamping the T-shaped guide rail connecting plate to be processed, and is characterized in that the T-shaped guide rail connecting plate comprises a bottom plate and a rib plate arranged perpendicular to the bottom plate; the automatic clamping fixture comprises a clamping platform, a first clamping mechanism and a second clamping mechanism, wherein the first clamping mechanism is used for clamping a T-shaped guide rail connecting plate along a first direction and the second clamping mechanism is used for clamping the T-shaped guide rail connecting plate along a second direction, the first clamping mechanism comprises a first driving piece and a first clamping piece located at the output end of the first driving piece, the second clamping mechanism comprises a second driving piece and a second clamping piece located at the output end of the second driving piece, and the first clamping piece and the second clamping piece are both arranged on two sides of the T-shaped guide rail connecting plate relatively.
2. The automatic clamping fixture for the T-shaped guide rail connecting plate according to claim 1, wherein the first clamping member comprises a first connecting portion connected with the first driving member and a first clamping portion used for clamping the T-shaped guide rail connecting plate, the first clamping portion extends from one side of the first connecting portion to the T-shaped guide rail connecting plate, and the first driving member drives the first clamping member to move and horizontally clamp along the direction perpendicular to the rib plate.
3. The automatic clamping fixture for the T-shaped guide rail connecting plate as claimed in claim 2, wherein the first clamping portion is two clamping jaws extending from the first connecting portion, and the first clamping portion and the first connecting portion are combined to form a U-shaped structural member.
4. The automatic clamping fixture for the T-shaped guide rail connecting plate as claimed in claim 1, wherein a clamping guide mechanism is further arranged between the first driving member and the first clamping member, the clamping guide mechanism is connected to the clamping platform, the first driving member is fixed on the clamping guide mechanism, and an output end of the first driving member extends out of the clamping guide mechanism and is connected with the first clamping member at the front end.
5. The automatic clamping fixture for the T-shaped guide rail connecting plate according to claim 4, wherein the clamping and guiding mechanism comprises a positioning block and a guiding rod, the guiding rod is slidably arranged in the positioning block along the moving direction of the first clamping element, during clamping, the output end of the first driving element pushes the first clamping element to move forwards, and the first clamping element drives the guiding rod to move towards one side of the rib plate along the positioning block.
6. The automatic clamping fixture for the T-shaped guide rail connecting plate as claimed in claim 1, wherein the second clamping member comprises a second connecting portion connected with the second driving member and a second clamping portion for clamping the T-shaped guide rail connecting plate, the second clamping portion extends from one side of the second connecting portion to the direction of the T-shaped guide rail connecting plate, the second clamping member is rotatably arranged on the clamping platform through a hinge bracket, and the second driving member drives the second clamping member to rotate and vertically clamp along the direction opposite to the bottom plate.
7. The automatic clamping fixture for the T-shaped guide rail connecting plate as claimed in claim 6, wherein the second clamping portion is at least one clamping jaw extending from the second connecting portion, and the clamping jaw is driven by the second driving member to rotate clockwise to press the bottom plate downwards.
8. The automatic clamping fixture for the T-shaped guide rail connecting plate as claimed in claim 7, wherein one surface of the clamping jaw, which is contacted with the bottom plate, is an inclined surface, and when the clamping jaw presses the bottom plate, the lower surface of the clamping jaw is attached to the upper surface of the bottom plate to form surface contact clamping.
9. The automatic clamping fixture for the T-shaped guide rail connecting plate as claimed in claim 6, wherein a fixed bracket is arranged on the clamping platform, the tail end of the second driving member is hinged to the fixed bracket, and the output end of the second driving member is hinged to the second connecting portion.
10. The automatic clamping fixture for the T-shaped guide rail connecting plate as claimed in claim 1, wherein a limiting block for limiting the position of the T-shaped guide rail connecting plate is further arranged on the clamping platform, and the limiting block is adjustable along the axial direction of the T-shaped guide rail connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010404841.4A CN111469159A (en) | 2020-05-14 | 2020-05-14 | Automatic clamping fixture for T-shaped guide rail connecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010404841.4A CN111469159A (en) | 2020-05-14 | 2020-05-14 | Automatic clamping fixture for T-shaped guide rail connecting plate |
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| Publication Number | Publication Date |
|---|---|
| CN111469159A true CN111469159A (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010404841.4A Pending CN111469159A (en) | 2020-05-14 | 2020-05-14 | Automatic clamping fixture for T-shaped guide rail connecting plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548613A (en) * | 2020-11-02 | 2021-03-26 | 成都市鸿侠科技有限责任公司 | Aircraft section bar processing technology equipment |
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| CN212193225U (en) * | 2020-05-14 | 2020-12-22 | 苏州塞维拉上吴电梯轨道系统有限公司 | Automatic clamping fixture for T-shaped guide rail connecting plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101108702A (en) * | 2007-08-07 | 2008-01-23 | 刘明春 | General automatic feeding pinprick mechanism for vehicle decoration product line |
| CN101318307A (en) * | 2008-06-24 | 2008-12-10 | 苏州塞维拉上吴电梯轨道系统有限公司 | Rust removal device for guide rail connecting plate |
| CN201900309U (en) * | 2010-12-06 | 2011-07-20 | 苏州塞维拉上吴电梯轨道系统有限公司 | Automatic clamping fixture for milling end faces of guide rail |
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