CN210661057U - Linear guide rail easy to assemble and disassemble - Google Patents

Linear guide rail easy to assemble and disassemble Download PDF

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Publication number
CN210661057U
CN210661057U CN201920772301.4U CN201920772301U CN210661057U CN 210661057 U CN210661057 U CN 210661057U CN 201920772301 U CN201920772301 U CN 201920772301U CN 210661057 U CN210661057 U CN 210661057U
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sliding
guide rail
protection plate
protection
seat
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CN201920772301.4U
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Chinese (zh)
Inventor
陈莉月
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S&f Shanghai Laboratory Equipment Co ltd
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S&f Shanghai Laboratory Equipment Co ltd
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Abstract

The utility model discloses a linear guide who easily loads and unloads relates to linear guide technical field, including the guide rail base member, the upper end of guide rail base member slides has the slide mechanism who is used for moving object, and slide mechanism's front and back both ends all are used for fixed slide mechanism's fixed establishment through bolt fixedly connected with, offer the oil filler point that is used for pouring into lubricating oil for slide mechanism on fixed establishment's the front side terminal surface. Through the design that utilizes I shape connecting piece and the inserted bar that has vertical screw hole, can design into detachable with fixed establishment and slide mechanism, both make things convenient for to install it before the use, make things convenient for in use again or maintain it after using and dismantle, and add between slide mechanism and guide rail base member and establish protection machanism, can be directly collect iron fillings on the guide rail, impurity, some impurity of linear guide in the course of the work, iron fillings have been solved and have fallen into on the guide rail base member and influence its service quality or life's problem.

Description

Linear guide rail easy to assemble and disassemble
Technical Field
The utility model relates to a linear guide technical field specifically is an easy linear guide who loads and unloads.
Background
The linear guide rail can be divided into: the roller linear guide rail, the cylindrical linear guide rail and the ball linear guide rail are used for supporting and guiding a moving part to do reciprocating linear motion in a given direction.
Guide rails on the market are usually integrally formed when being installed, after a sliding seat is installed on the guide rails, the equipment at two ends of the guide rails needs to be disassembled uniformly, the disassembling method is too complicated, the running precision between the sliding seat and the guide rails can be reduced due to long-time use, the guide rails need to be cleaned or maintained frequently, the disassembly is not convenient enough, certain influence is brought to workers, in addition, in the use process of common linear guide rails, due to the fact that gaps exist between sliding blocks and the guide rails, when the guide rails work, external dust, scrap iron or small impurities can easily enter grooves of guide rail pairs through the gaps, the abrasion degree of the grooves of the guide rails is accelerated, the service lives of the sliding seat and balls can also be influenced, in addition, the running precision and the service life of the linear guide rails are influenced, and therefore, technical personnel in the field provide the linear guide rails which are easy to assemble and disassemble, to solve the problems set forth in the background art described above.
Disclosure of Invention
An object of the utility model is to provide an easy linear guide who loads and unloads to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a linear guide rail easy to assemble and disassemble comprises a guide rail base body, wherein a sliding mechanism is sleeved outside the guide rail base body, the front end and the rear end of the sliding mechanism are fixedly connected with a fixing mechanism, and an oil injection hole is formed in the fixing mechanism;
the fixing mechanism comprises a first protection plate and a second protection plate which are symmetrically sleeved on the surface of the front end side of the guide rail base body respectively, the tops of the adjacent surfaces of the first protection plate and the second protection plate are provided with connecting pieces, and the bottoms of the adjacent surfaces of the first protection plate and the second protection plate are provided with first sliding chutes which are of complementary structures with the guide rail base body;
the sliding mechanism comprises a sliding seat A and a sliding seat B which are respectively connected with the rear ends of the first protection plate and the second protection plate in series correspondingly, and two insertion rods are symmetrically arranged on the end surfaces of the sliding seat A adjacent to the sliding seat B;
protection machanism is all installed to the inside wall of first spout, the cassette is installed to protection machanism's rear end, the inboard position department that is close to corresponding the cassette of slide A has seted up the draw-in groove.
As a further aspect of the present invention: the top of the adjacent surface of the second protection plate and the first protection plate is provided with a mounting hole, the mounting hole and the connecting piece are both of an I-shaped structure, and the size and the position of the mounting hole and the position of the connecting piece are matched.
As a further aspect of the present invention: horizontal screw hole has all been seted up to the preceding terminal surface of first guard plate and second guard plate, horizontal screw hole is provided with eight at least, wherein, four horizontal screw hole corresponds respectively to set up at the front surface of slide A and slide B and with the other four on first guard plate and second guard plate surface horizontal screw hole corresponds each other, first guard plate and slide A and second guard plate all pass through bolt and horizontal screw hole fixed connection with slide B.
As a further aspect of the present invention: two jacks are symmetrically arranged on the end faces of the sliding seat B adjacent to the sliding seat A, and the jacks are matched with the insertion rods in size and position.
As a further aspect of the present invention: the protection mechanism further comprises a connecting plate located on one side of the clamping seat, an upper baffle is connected to the upper end of the connecting plate, a lower baffle is arranged at a position below the upper baffle at the lower end of the connecting plate, the upper baffle is of an arc structure, the bottom of the lower baffle is a plane, two side faces of the lower baffle are of an arc U-shaped structure, the width of the lower baffle is larger than that of the upper baffle, a gap between the lower baffle and a guide rail base body is 0.5-1 mm, the two protection mechanisms are arranged and located on the inner sides of the sliding seat A and the sliding seat B respectively, and the protection mechanisms are connected with the sliding seat A and the sliding seat B through clamping grooves and clamping seat sliding connections respectively.
As a further aspect of the present invention: the ball is embedded into the joint of the inner side of the first sliding groove and the guide rail base body, an oil injection channel is formed in the sliding seat A, the oil inlet end of the oil injection channel is connected with an oil injection hole in the first protection plate in a penetrating mode in series, the serial part is provided with a sealing effect, the oil outlet of the oil injection channel finally extends into a cavity in which the ball is arranged in an embedding mode, the sliding mechanism is connected with the guide rail base body in a sliding mode through the first sliding groove, and the sliding mechanism, the fixing mechanism and the guide rail base body are all made of stainless steel materials.
As a further aspect of the present invention: realize being connected through fixed plate, vertical screw hole and fastening screw respectively between slide A and the slide B, the fixed plate is the same with slide A and slide B's direction, and the fixed plate setting is between both tops, vertical screw hole is seted up respectively in four turnings of fixed plate and adjacent one side of slide A and slide B upper surface, and the position on position and the fixed plate is the one-to-one.
As a further aspect of the present invention: the position department that the inboard lower extreme of second guard plate corresponds first spout installs the second spout rather than the same and opposite direction of structure, first spout and second spout respectively with the both sides face looks adaptation of guide rail base member, and first spout and second spout are provided with two at least, the length of the first spout and the second spout of the inboard lower extreme of slide A and slide B is greater than the length of the first spout and the second spout of the inboard lower extreme of first guard plate and second guard plate.
As a further aspect of the present invention: the first protection plate and the second protection plate are identical in structure and size and form an inverted concave structure after being spliced.
Compared with the prior art, the beneficial effects of the utility model are that: the design designs the linear guide rail into the guide rail which is easy to assemble and disassemble, and by utilizing the design of the I-shaped connecting piece and the inserted bar with the vertical threaded hole, the fixing mechanism and the sliding mechanism can be designed to be detachable, which is convenient for mounting before use and maintaining and detaching during use or after use, the sliding mechanism and the fixing mechanism can be directly assembled and disassembled on the guide rail base body, the operation is simple, and establish protection machanism between slide mechanism and guide rail base member, can be directly collect iron fillings, impurity on the guide rail, solved linear guide in the course of the work some impurity, iron fillings fall into on the guide rail base member and influence its service quality or life's problem, this design is not only simple and direct, convenient operation, and the loading and unloading is simple and easy moreover, and the practicality is strong, has obtained very big promotion to linear guide's use.
Drawings
FIG. 1 is a schematic view of a linear guide rail that is easy to assemble and disassemble;
FIG. 2 is an exploded view of an easily removable linear guide;
FIG. 3 is a schematic structural view of a first guard plate in an easily detachable linear guide;
FIG. 4 is an enlarged view of portion A of an easily removable linear guide;
fig. 5 is a schematic structural view of a guard mechanism in a linear guide rail which is easy to assemble and disassemble.
In the figure: 1. a guide rail base body; 2. a fixing mechanism; 21. a first guard plate; 22. a second guard plate; 3. An oil filler hole; 4. a sliding mechanism; 41. a slide seat A; 42. a slide base B; 5. a fixing plate; 6. inserting a rod; 7. a vertical threaded hole; 8. a transverse threaded hole; 9. a connecting member; 10. a first chute; 11. a card slot; 12. a protection mechanism; 121. a card holder; 122. a connecting plate; 123. an upper baffle plate; 124. and a lower baffle plate.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, an easy-to-mount and easy-to-dismount linear guide rail includes a guide rail base 1, a sliding mechanism 4 for moving an object slides on an upper end of the guide rail base 1, both front and rear ends of the sliding mechanism 4 are fixedly connected with a fixing mechanism 2 for fixing the sliding mechanism 4 through bolts, an oil injection hole 3 for injecting lubricating oil into the sliding mechanism 4 is formed on a front end face of the fixing mechanism 2, and a fixing plate 5 is connected to a middle of an upper surface of the sliding mechanism 4 through bolts;
the fixing mechanism 2 is a component consisting of a first protection plate 21 and a second protection plate 22, the first protection plate 21 and the second protection plate 22 are identical in structure size, the oil injection hole 3 is arranged on the front surface of the first protection plate 21, the first protection plate 21 is different from the second protection plate 22, a connecting piece 9 is arranged at the position, corresponding to the second protection plate 22, of one side surface of the first protection plate 21, and a first sliding groove 10 matched with the shape of one side surface of the guide rail base body 1 is formed in the position, located below the connecting piece 9, of the inner side of the first protection plate 21;
the sliding mechanism 4 is a component composed of a sliding seat A41 and a sliding seat B42, the sliding seat A41 and the sliding seat B42 are identical in structure size, two vertical threaded holes 7 are correspondingly formed in one side edge of the upper surfaces of the sliding seat A41 and the sliding seat B42, the sliding seat A41 is different from the sliding seat B42, an oil inlet channel is formed in the position, corresponding to the oil injection hole 3, of the front surface of the sliding seat A41, and two inserting rods 6 are installed in the position, corresponding to the sliding seat B42, of one side surface of the sliding seat A41;
the protection mechanism 12 is installed on the inner side wall of the first sliding groove 10, the clamping seat 121 for fixing the protection mechanism 12 is installed at the rear end of the protection mechanism 12, and the clamping groove 11 is formed in the position, close to the corresponding clamping seat 121, of the inner side of the sliding seat a 41.
The position of one side surface of the second protection plate 22 corresponding to the connecting piece 9 is provided with a mounting hole which is matched with the first protection plate and has the same shape as the first protection plate, the mounting hole and the connecting piece 9 are both in an I shape, the first protection plate 21 and the second protection plate 22 are connected with the mounting hole in a clamping way through the connecting piece 9, the position of the lower end of the inner side of the second protection plate 22 corresponding to the first sliding groove 10 is provided with a second sliding groove which has the same structure and opposite direction as the first sliding groove, the first sliding groove 10 and the second sliding groove are respectively matched with the two side surfaces of the guide rail base body 1, at least two first sliding grooves 10 and two second sliding grooves are arranged, the first sliding groove 10 and the second sliding groove are respectively positioned at the lower ends of the inner sides of the first protection plate 21, the sliding seat A41, the second protection plate 22 and the sliding seat B42, the lengths of the first sliding groove 10 and the second sliding groove at the lower end of the, the front surfaces of the first protection plate 21 and the second protection plate 22 are correspondingly provided with transverse threaded holes 8, at least eight transverse threaded holes 8 are arranged, four transverse threaded holes 8 are respectively correspondingly arranged on the front surfaces of the sliding seat A41 and the sliding seat B42 and correspond to the other four transverse threaded holes 8 on the surfaces of the first protection plate 21 and the second protection plate 22, the first protection plate 21, the sliding seat A41, the second protection plate 22 and the sliding seat B42 are fixedly connected through bolts and the transverse threaded holes 8, balls are embedded in the connecting part of the inner side of the first sliding groove 10 and the guide rail base body 1, the sliding mechanism 4 is in sliding connection with the guide rail base body 1 through the first sliding groove 10, the sliding mechanism 4, the fixing mechanism 2 and the guide rail base body 1 are all made of stainless steel, in actual operation, the first protection plate 21 and the second protection plate 22 are clamped by utilizing an I-shaped connecting piece 9 and a mounting hole, the first protection plate 21 and the second protection plate 22 can be respectively installed on the sliding seat A41 and the sliding seat B42 by using bolts and the transverse threaded holes 8, and then the fixing of the fixing mechanism 2 and the sliding mechanism 4 is realized.
Ten vertical threaded holes 7 are arranged, wherein four vertical threaded holes 7 are respectively positioned at four corners of the fixed plate 5, the other four vertical threaded holes 7 are respectively positioned at one side edge of the upper surfaces of the sliding seat A41 and the sliding seat B42 and correspond to the vertical threaded holes 7 on the upper surface of the fixed plate 5, the rest two vertical threaded holes 7 are positioned on the upper surfaces of the two inserted rods 6, two insertion holes matched with the inserted rods 6 are formed in the position, corresponding to the inserted rods 6, of one side surface of the sliding seat B42, the two vertical threaded holes 7 on the upper surface of the sliding seat B42 respectively penetrate through the sliding seat B42 and correspond to the two insertion holes, the sliding seat A41 and the sliding seat B42 are clamped and connected through the inserted rods 6 and the insertion holes and fixedly connected through the fixed plate 5 and a bolt, during operation, the inserted rod 6 on the side surface of the sliding seat A41 is firstly inserted into the insertion hole on the side surface of the sliding seat, and then the fixed plate 5 is arranged on the sliding seat A41 and the sliding seat B42, four vertical threaded holes 7 at the corners of the fixed plate are matched with the vertical threaded holes 7 on the upper surfaces of the sliding seat A41 and the sliding seat B42, threads are screwed in the vertical threaded holes 7 on the fixed plate 5, two bolts on the sliding seat B42 extend into the insertion holes in the fixed plate and are screwed in the vertical threaded holes 7 on the inserted insertion rods 6, and the sliding seat A41 and the sliding seat B42 are conveniently fixed.
The protection mechanism 12 further comprises a connecting plate 122 located on one side of the clamping seat 121, the upper end of the connecting plate 122 is connected with an upper baffle 123, the lower end of the connecting plate 122 is located below the upper baffle 123 and is provided with a lower baffle 124, the upper baffle 123 is of an arc structure, the lower baffle 124 is of a U-shaped structure with a plane inner bottom and arc two side surfaces, the width of the lower baffle 124 is larger than that of the upper baffle 123, a gap between the lower baffle 124 and the guide rail base body 1 is 0.5mm-1mm, the protection mechanism 12 is provided with two parts and is respectively located on the inner sides of the sliding seat A41 and the sliding seat B42, the protection mechanism 12 is respectively connected with the sliding seat A41 and the sliding seat B42 in a sliding manner through the clamping groove 11 and the clamping seat 121, the protection mechanism 12 is additionally arranged in the first sliding groove 10 on the inner side of the sliding seat A41 and the second sliding seat B42, scrap iron and impurities on the guide rail base body 1 can, the influence on the sliding efficiency of the guide rail base body 1 caused by the falling of impurities or the influence on the service life of the linear guide rail is avoided.
The utility model discloses a theory of operation is:
when the linear guide rail is assembled, the inserted rod 6 on the side surface of the sliding seat A41 is inserted into the insertion hole on the side surface of the sliding seat B42, after the inserted rod is matched with the insertion hole, the vertical threaded hole 7 on the upper surface of the inserted rod 6 is in the same horizontal line with the vertical threaded hole 7 on the sliding seat B42 in the vertical direction, the fixing plate 5 is installed on the sliding seat A41 and the sliding seat B42, the four vertical threaded holes 7 at the corners of the fixing plate are matched with the vertical threaded holes 7 on the upper surfaces of the sliding seat A41 and the sliding seat B42, threads are screwed in from the vertical threaded hole 7 on the fixing plate 5, two bolts on the sliding seat B42 extend into the insertion holes in the sliding seat A41 and the sliding seat B42, and are screwed with the inserted vertical threaded holes 7 on the inserted;
after the sliding seat A41 and the sliding seat B42 are fixed, the first protection plate 21 and the second protection plate 22 are clamped by the I-shaped connecting piece 9 and the mounting hole, and the first protection plate 21 and the second protection plate 22 can be respectively mounted on the sliding seat A41 and the sliding seat B42 by the bolt and the transverse threaded hole 8, so that the fixing of the fixing mechanism 2 and the sliding mechanism 4 is realized, the operation is convenient to assemble and disassemble, the fault is convenient to occur in the using process of the linear guide rail, the linear guide rail can be directly disassembled and maintained, and the operation is simple and convenient;
after the sliding seat a41 and the sliding seat B42 are assembled, the protection mechanism 12 is inserted into the slot 11 by using the connecting plate 122, the fixing mechanism 2 is fixed on two side surfaces of the sliding mechanism 4, the protection mechanism 12 is fixed, the protection mechanism 12 is additionally arranged in the first sliding groove 10 on the inner side of the sliding seat a41 and the second sliding groove on the inner side of the sliding seat B42, scrap iron and impurities falling on the guide rail base body 1 can be received and stored by using the lower baffle plate 124, the phenomenon that the sliding efficiency of the guide rail base body 1 is influenced by the falling of impurities on the guide rail base body 1 or the service life of the linear guide rail is influenced is avoided, and when the impurities in the lower baffle plate 124 need to be removed, the protection mechanism 12 can be taken out and cleaned by disassembling the fixing mechanism 2.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (9)

1. A linear guide rail easy to assemble and disassemble comprises a guide rail base body (1) and is characterized in that a sliding mechanism (4) is sleeved outside the guide rail base body (1), the front end and the rear end of the sliding mechanism (4) are fixedly connected with a fixing mechanism (2), and an oil filling hole (3) is formed in the fixing mechanism (2);
the fixing mechanism (2) comprises a first protection plate (21) and a second protection plate (22) which are symmetrically sleeved on the surface of the front end side of the guide rail base body (1), the tops of the adjacent surfaces of the first protection plate (21) and the second protection plate (22) are provided with connecting pieces (9), and the bottoms of the adjacent surfaces of the first protection plate and the second protection plate are provided with first sliding chutes (10) which are of complementary structures with the guide rail base body (1);
the sliding mechanism (4) comprises a sliding seat A (41) and a sliding seat B (42) which are respectively connected with the rear ends of the first protection plate (21) and the second protection plate (22) in series, and two inserting rods (6) are symmetrically arranged on the end surfaces of the sliding seat A (41) adjacent to the sliding seat B (42);
protection machanism (12) are all installed to the inside wall of first spout (10), cassette (121) are installed to the rear end of protection machanism (12), draw-in groove (11) have been seted up to the inboard position department that is close to corresponding cassette (121) of slide A (41).
2. The linear guide rail easy to assemble and disassemble as claimed in claim 1, wherein the top of the adjacent surface of the second protection plate (22) and the first protection plate (21) is provided with a mounting hole, the mounting hole and the connecting piece (9) are both of an I-shaped structure, and the size and the position of the mounting hole and the connecting piece (9) are matched.
3. The linear guide rail easy to assemble and disassemble as claimed in claim 1, wherein the front end surfaces of the first protection plate (21) and the second protection plate (22) are provided with at least eight transverse threaded holes (8), wherein four transverse threaded holes (8) are correspondingly formed in the front surfaces of the sliding base A (41) and the sliding base B (42) respectively and correspond to the other four transverse threaded holes (8) in the surfaces of the first protection plate (21) and the second protection plate (22), and the first protection plate (21), the sliding base A (41), the second protection plate (22) and the sliding base B (42) are fixedly connected through bolts and the transverse threaded holes (8).
4. An easily removable linear guide rail according to claim 1, wherein the end face of the slide seat B (42) adjacent to the slide seat A (41) is symmetrically provided with two insertion holes, and the insertion holes are matched with the insertion rods (6) in size and position.
5. The easy-to-mount and easy-to-dismount linear guide rail according to claim 1, wherein the protection mechanism (12) further comprises a connecting plate (122) located on one side of the clamping seat (121), the upper end of the connecting plate (122) is connected with an upper baffle (123), the lower end of the connecting plate (122) is located below the upper baffle (123), the lower baffle (124) is installed in an arc structure, the lower baffle (124) is a U-shaped structure with a plane inner bottom and arc two side surfaces, the width of the lower baffle (124) is greater than that of the upper baffle (123), a gap between the lower baffle (124) and the guide rail base body (1) is 0.5mm to 1mm, the protection mechanism (12) is provided with two protection mechanisms, the two protection mechanisms are located on the inner sides of the sliding seat a (41) and the sliding seat B (42), the protection mechanism (12) slides on the clamping seat (121) through the clamping groove (11) with the sliding seat a (41) and the sliding seat (42), respectively And (4) dynamic connection.
6. The linear guide rail easy to assemble and disassemble as claimed in claim 1, wherein balls are embedded in the joint of the inner side of the first sliding groove (10) and the guide rail base body (1), an oil injection channel is formed in the sliding seat A (41), the oil inlet end of the oil injection channel is connected in series with an oil injection hole (3) penetrating through the first protection plate (21), the series connection position is provided with a sealing effect, the oil outlet of the oil injection channel finally extends into a cavity embedded with the balls, the sliding mechanism (4) is connected with the guide rail base body (1) in a sliding mode through the first sliding groove (10), and the sliding mechanism (4), the fixing mechanism (2) and the guide rail base body (1) are all made of stainless steel components.
7. An easily assembled and disassembled linear guide rail as claimed in claim 1, wherein the slide seat A (41) and the slide seat B (42) are connected through a fixing plate (5), vertical threaded holes (7) and fastening screws respectively, the fixing plate (5) and the slide seat A (41) and the slide seat B (42) are in the same direction, the fixing plate (5) is arranged between the tops of the fixing plate and the slide seat B, the vertical threaded holes (7) are respectively arranged at four corners of the fixing plate (5) and at the adjacent side of the upper surfaces of the slide seat A (41) and the slide seat B (42), and the positions of the vertical threaded holes correspond to the positions on the fixing plate (5) one by one.
8. The linear guide rail easy to assemble and disassemble according to claim 1, wherein a second sliding groove which is the same as the first sliding groove (10) in structure and is opposite in direction is installed at the position, corresponding to the first sliding groove (10), of the lower end of the inner side of the second protection plate (22), the first sliding groove (10) and the second sliding groove are respectively matched with the two side faces of the guide rail base body (1), at least two first sliding grooves (10) and at least two second sliding grooves are arranged, and the lengths of the first sliding groove (10) and the second sliding groove at the lower end of the inner side of the sliding seat A (41) and the sliding seat B (42) are larger than the lengths of the first sliding groove (10) and the second sliding groove at the lower end of the inner side of the first protection plate (21) and the second protection.
9. An easily removable linear guide rail according to claim 1, wherein the first protection plate (21) and the second protection plate (22) are identical in structure and size, and form an inverted concave structure after being spliced.
CN201920772301.4U 2019-05-27 2019-05-27 Linear guide rail easy to assemble and disassemble Active CN210661057U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920772301.4U CN210661057U (en) 2019-05-27 2019-05-27 Linear guide rail easy to assemble and disassemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920772301.4U CN210661057U (en) 2019-05-27 2019-05-27 Linear guide rail easy to assemble and disassemble

Publications (1)

Publication Number Publication Date
CN210661057U true CN210661057U (en) 2020-06-02

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Application Number Title Priority Date Filing Date
CN201920772301.4U Active CN210661057U (en) 2019-05-27 2019-05-27 Linear guide rail easy to assemble and disassemble

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114346741A (en) * 2021-12-13 2022-04-15 江苏迈斯特重工机械有限公司 Manipulator for feeding and discharging

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114346741A (en) * 2021-12-13 2022-04-15 江苏迈斯特重工机械有限公司 Manipulator for feeding and discharging

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