CN211034342U

CN211034342U - Horizontal movement grabbing mechanism

Info

Publication number: CN211034342U
Application number: CN201922039333.6U
Authority: CN
Inventors: 邱世杰; 陈国建
Original assignee: JIAXING STONE WHEEL CO Ltd
Current assignee: JIAXING STONE WHEEL CO Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-17
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to a horizontal migration snatchs mechanism. It is not good that it has solved current work piece transfer in-process stability, the problem that easily drops, including the support body that has a plurality of support columns, adjacent support column upper end links to each other and forms the rectangular frame body through the spliced pole, rectangular frame body upper end is equipped with two mutual parallel arrangement slide rails, the slide rail upper end is equipped with the slidable mounting subassembly, be equipped with first buffering stop device and second buffering stop device between the slide rail, install first infrared detection module on the first buffering stop device, install second infrared detection module on the second buffering stop device, be equipped with no pole cylinder subassembly in the rectangular frame body, wear to be equipped with cylinder roof pressure device in the slidable mounting subassembly, cylinder roof pressure device lower extreme is connected with work piece grabbing device, work piece grabbing device lower extreme is equipped with work piece raceway frame. The utility model has the advantages that: the workpiece is not easy to shake when moving, the stability is good, and the structure is simple.

Description

Horizontal movement grabbing mechanism

Technical Field

The utility model relates to the field of mechanical equipment, concretely relates to horizontal migration snatchs mechanism.

Background

In the daily production process, the workpiece is often required to be conveyed to other processes from the existing processes so as to complete the production of the next process, the workpiece is generally conveyed in a manual feeding and discharging mode, the mode is high in cost and low in efficiency, the conveying process is easy to generate danger, along with the continuous development of production automation, the manual conveying mode is gradually replaced by mechanical conveying, the mechanical conveying mode generally adopts a mechanical arm or forklift mode, the mechanical arm conveying condition is harsh, the cost is high, the forklift conveying is easy to damage the workpiece, therefore, a novel workpiece conveying mode is adopted, namely a support frame body is arranged between the two processes, and the movable workpiece grabbing device is arranged on the support frame body, so that the conveying of the workpiece is realized, however, certain defects still exist in the mode, such as: need manual work cooperation to operate repeatedly, degree of automation is not high, and simultaneously, the work piece removes the process unstability, produces easily and drops, damages the work piece.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, chinese patent literature discloses an automatic blanking device for sheet materials [ CN201910095726.0], which includes a frame, and a sheet material conveying mechanism, a sheet material grabbing mechanism, an edge material collecting mechanism, and a sheet material stacking mechanism supported on the frame, wherein the sheet material conveying mechanism is located in front of the edge material collecting mechanism, the sheet material stacking mechanism is located behind the edge material collecting mechanism, and the sheet material grabbing mechanism is supported on the frame.

Above-mentioned scheme has solved to a certain extent that the work piece shifts the process in-process and need join in marriage artifical repeated operation, problem that degree of automation is not high, but this scheme still has a great deal of not enough, for example, snatchs, the stability of shifting is not good to great work piece, produces easily and drops, damages the work piece.

Disclosure of Invention

The utility model aims at the above-mentioned problem, a reasonable in design is provided, and horizontal migration that stability is good snatchs the mechanism.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the support frame body is provided with a plurality of support columns which are parallel to each other and vertically arranged, the upper ends of the adjacent support columns are connected through a connecting column to form a rectangular frame body, the upper end of the rectangular frame body is provided with two slide rails which are parallel to each other and have a hollow structure, the upper ends of the slide rails are provided with a sliding installation component which can axially move along the slide rails, a first buffering limiting device and a second buffering limiting device which are used for blocking the sliding installation component are respectively arranged between the slide rails and positioned at the upper end of the rectangular frame body, the first buffering limiting device and the second buffering limiting device are oppositely arranged, the first buffering limiting device is provided with a first infrared detection module, the second buffering limiting device is provided with a second infrared detection module, the rectangular frame body is provided with a rodless air cylinder component which can drive the sliding installation component to move, and an air cylinder jacking device which can vertically lift, and the lower end of the cylinder jacking device is connected with a workpiece grabbing device for clamping a workpiece, and the lower end of the workpiece grabbing device is provided with a workpiece rolling rack which is used for conveying the workpiece and is provided with a conveying roller. The workpiece grabbing device is driven by the air cylinder jacking device to ascend and descend to grab workpieces, and the rodless air cylinder assembly is utilized to enable the sliding installation assembly to horizontally move on the sliding rail, so that the aim of workpiece transfer procedures is fulfilled.

In foretell horizontal migration snatchs mechanism, the slidable mounting subassembly includes the slip panel, and slip panel both ends bottom is installed a plurality of bottoms and is established the notched sliding block, and the sliding block slides through the recess and sets up in the sliding shaft circumference outside that is located the slide rail upper end, and the slip panel middle part is equipped with downwardly extending's U-shaped groove, and the slip panel downside is located and radially is equipped with the cylinder mounting bracket that is the subtend setting between U-shaped groove and the sliding block, and the inboard fixed mounting of cylinder mounting bracket has the slip cylinder. Through set up in sliding panel bottom with the sliding shaft contact of slide rail upper end, frictional force when having reduced the slip makes the slidable mounting subassembly smooth-going more when removing.

In foretell horizontal migration snatchs mechanism, cylinder roof pressure device includes the roof pressure cylinder, the roof pressure cylinder passes through the radial setting of rectangle fixed block at the U-shaped inslot, and the roof pressure cylinder is connected with the roof pressure piece through setting up the promotion axle in U-shaped inslot downside, roof pressure piece lower extreme and both sides slide the setting through first elevator slide and are the inboard bottom contact of roof pressure support body of U-shaped on the slip cylinder, roof pressure support body lower extreme is connected with the cylinder mount, cylinder mount both sides slide with the slip cylinder through the second elevator slide and link to each other, and the cylinder mount is parallel arrangement and integrated into one piece with the roof pressure support body. Utilize first lifting slide and second lifting slide to link to each other with the lift cylinder slip and make cylinder roof pressure device at the in-process of going up and down more stable, avoid rocking because of the production of work piece overweight.

In foretell horizontal migration snatchs mechanism, work piece grabbing device drives actuating cylinder including driving, drives actuating cylinder and installs at cylinder mount downside, and drives actuating cylinder and be connected with material loading and unloading anchor clamps.

In foretell horizontal migration snatchs mechanism, work piece raceway frame includes the conveying roller of a plurality of parallel arrangement in work piece raceway frame upper end, and conveying roller one end all is equipped with synchronous gear, and synchronous gear passes through the hold-in range and links to each other, and goes up the radial setting of unloading anchor clamps between adjacent support column, and work piece raceway frame one end sets up at unloading anchor clamps downside under last, and the one end that work piece raceway frame is close to unloading anchor clamps is equipped with the locating piece. The positioning block is arranged to prevent the workpiece from separating from the workpiece raceway frame, and meanwhile, the workpiece grabbing device is favorable for accurately grabbing the workpiece.

In the above horizontal movement grabbing mechanism, one side of the cylinder fixing frame and one side of the jacking frame body radially penetrate through a longitudinal stroke limiting rod for limiting the lifting range of the workpiece grabbing device and the cylinder jacking device, one end of the longitudinal stroke limiting rod is installed on the side, located on the driving cylinder, of the cylinder fixing frame, and the other end of the longitudinal stroke limiting rod is installed on the side, located on the jacking cylinder, of the jacking frame body.

In foretell horizontal migration snatchs mechanism, the adjacent side axial of one side with the slip cylinder is equipped with a signal board on arbitrary cylinder mounting bracket, and the signal board upper end is equipped with first height detection module, and the signal board lower extreme is equipped with the second height detection module.

In foretell horizontal migration snatchs mechanism, first buffering stop device includes first spacing axle, and first spacing axle sets up in the support body and keeps away from work piece raceway frame one side upper end through the first mount pad that is L shapes, and first spacing tip is equipped with first limiting plate, and first limiting plate upside is equipped with first infrared detection module.

In foretell horizontal migration snatchs mechanism, second buffering stop device includes the spacing axle of second, and the spacing axle of second sets up in the support body near work piece raceway frame one side upper end through the second mount pad that is L shape, and the spacing tip of second is equipped with the second limiting plate, and second limiting plate upside is equipped with second infrared detection module.

In foretell horizontal migration snatchs mechanism, no pole cylinder subassembly includes no pole cylinder mount pad, and no pole cylinder mount pad sets up respectively in the same one side of first buffering stop device and second buffering stop device, and is equipped with no pole cylinder on the no pole cylinder mount pad, and the last slip of no pole cylinder is equipped with the slider that links to each other with the mounting that is located the U-shaped inslot.

Compared with the prior art, the utility model has the advantages of: simple structure easily makes, and the slidable mounting subassembly moves on setting up the sliding shaft on the slide rail through installing bottom slider moreover, and cylinder roof pressure subassembly and work piece grabbing device go up and down through first elevator slide and second elevator slide on the slip cylinder for the work piece is more stable at the removal in-process, has avoided the work piece to rock the condition that drops because of the production.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the slide mount assembly of the present invention;

fig. 4 is a partial structural schematic diagram of the present invention;

FIG. 5 is a schematic structural view of the second buffer limiting device of the present invention

In the figure, the support frame body 1, the support column 11, the connection column 12, the rectangular frame body 13, the slide rail 2, the slide shaft 21, the slide-mounting assembly 3, the slide panel 31, the slide block 32, the U-shaped groove 33, the column-mounting bracket 34, the slide column 35, the signal plate 36, the first height detection module 37, the second height detection module 38, the fixing member 39, the first buffer limiting device 4, the first infrared detection module 41, the first limiting shaft 42, the first mounting seat 43, the first limiting plate 44, the second buffer limiting device 5, the second infrared detection module 51, the second limiting shaft 52, the second mounting seat 53, the second limiting plate 54, the rodless cylinder assembly 6, the rodless cylinder mounting seat 61, the rodless cylinder 62, the slide block 63, the cylinder pressing device 7, the pressing cylinder 71, the rectangular fixing block 72, the pushing shaft 73, the pressing block 74, the first lifting slide block 75, the pressing frame body 76, the pressing shaft 73, the pressing block 31, the second, The device comprises a longitudinal stroke limiting rod 77, a workpiece grabbing device 8, a cylinder fixing frame 81, a second lifting slide block 82, a driving cylinder 83, a feeding and discharging clamp 84, a workpiece raceway frame 9, a conveying roller 91, a synchronous gear 92, a synchronous belt 93 and a positioning block 94.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, the horizontal movement grabbing mechanism comprises a support frame body 1 having a plurality of support columns 11 which are parallel to each other and vertically arranged, the upper ends of the adjacent support columns 11 are connected through a connecting column 12 to form a rectangular frame body 13, two slide rails 2 which are parallel to each other and have a hollow structure are arranged at the upper end of the rectangular frame body 13, a sliding installation component 3 which can axially move along the slide rails 2 is arranged at the upper end of the slide rails 2, a first buffering limiting device 4 and a second buffering limiting device 5 which are used for blocking the sliding installation component 3 are respectively arranged at the upper end of the rectangular frame body 13 between the slide rails 2, the first buffering limiting device 4 and the second buffering limiting device 5 are arranged in opposite directions, a first infrared detection module 41 is arranged on the first buffering limiting device 4, a second infrared detection module 51 is arranged on the second buffering limiting device 5, a rodless assembly 6 which can drive the sliding installation component 3 to move is, and a cylinder jacking device 7 capable of ascending and descending up and down along the sliding installation component 3 is arranged in the sliding installation component 3 in a penetrating manner, the lower end of the cylinder jacking device 7 is connected with a workpiece grabbing device 8 used for clamping a workpiece, and the lower end of the workpiece grabbing device 8 is provided with a workpiece raceway frame 9 used for conveying the workpiece and provided with a conveying roller 91. The workpiece grabbing device 8 is driven by the cylinder jacking device 7 to ascend and descend vertically to grab a workpiece, and the rodless cylinder assembly 6 is utilized to enable the sliding installation assembly 3 to horizontally move on the sliding rail 2, so that the purpose of a workpiece transfer process is achieved.

Wherein, slidable mounting subassembly 3 includes sliding panel 31, sliding panel 31 both ends bottom is installed a plurality of bottoms and is established notched sliding block 32, and sliding block 32 slides through the recess and sets up in the 21 circumference outsides of sliding shaft that are located the slide rail 2 upper end, and sliding panel 31 middle part is equipped with downwardly extending's U-shaped groove 33, and sliding panel 31 downside lies in and radially is equipped with the cylinder mounting bracket 34 that is the subtend setting between U-shaped groove 33 and the sliding block 32, and the inboard fixed mounting of cylinder mounting bracket 34 has slip cylinder 35.

Specifically, the cylinder pressing device 7 includes a pressing cylinder 71, the pressing cylinder 71 is radially disposed in the U-shaped groove 33 through a rectangular fixing block 72, the pressing cylinder 71 is connected to a pressing block 74 through a pushing shaft 73 disposed on the lower side of the U-shaped groove 33, the lower end and the two sides of the pressing block 74 are slidably disposed on the sliding cylinder 35 through a first lifting slider 75 to contact with the inner side bottom of a U-shaped pressing frame 76, the lower end of the pressing frame 76 is connected to a cylinder fixing frame 81, the two sides of the cylinder fixing frame 81 are slidably connected to the sliding cylinder 35 through a second lifting slider 82, and the cylinder fixing frame 81 and the pressing frame 76 are parallel and integrally formed.

Further, the workpiece gripping device 8 includes a driving cylinder 83, the driving cylinder 83 is installed at the lower side of the cylinder fixing frame 81, and the driving cylinder 83 is connected with an upper and lower material clamping fixture 84. The loading and unloading clamps 84 can be changed and adapted to the corresponding clamps according to the condition of the workpiece.

Visibly, the workpiece raceway frame 9 comprises a plurality of conveying rollers 91 which are arranged at the upper end of the workpiece raceway frame 9 in parallel, one end of each conveying roller 91 is provided with a synchronizing gear 92, the synchronizing gears 92 are connected through a synchronizing belt 93, the feeding and discharging clamps 84 are radially arranged between the adjacent supporting columns 11, one end of the workpiece raceway frame 9 is arranged on the lower side of the feeding and discharging clamps 84, and one end, close to the feeding and discharging clamps 84, of the workpiece raceway frame 9 is provided with a positioning block 94.

Obviously, a longitudinal stroke limiting rod 77 for limiting the lifting range of the workpiece gripping device 8 and the cylinder pressing device 7 is radially arranged on one side of the cylinder fixing frame 81 and the pressing frame body 76 in a penetrating manner, one end of the longitudinal stroke limiting rod 77 is arranged on one side of the cylinder fixing frame 81 located on the driving cylinder 83, and the other end of the longitudinal stroke limiting rod 77 is arranged on one side of the pressing cylinder 71 passing through the pressing frame body 76. The longitudinal travel limit rod 77 serves to lower the workpiece gripping device 8 to an optimal position for gripping the workpiece, while simultaneously raising the cylinder pressing device 7 to an optimal position for translation of the workpiece away from the workpiece carrier 9.

Furthermore, a signal plate 36 is axially arranged on one side of any one of the column mounting brackets 34 adjacent to the sliding column 35, a first height detection module 37 is arranged at the upper end of the signal plate 36, and a second height detection module 38 is arranged at the lower end of the signal plate 36.

Preferably, the first buffering limiting device 4 comprises a first limiting shaft 42, the first limiting shaft 42 is arranged at the upper end of one side of the support frame body 1 far away from the workpiece raceway frame 9 through a first mounting seat 43 in an L shape, a first limiting plate 44 is arranged at the end part of the first limiting shaft 42, and a first infrared detection module 41 is arranged on the upper side of the first limiting plate 44, the first buffering limiting device 4 is used for avoiding inertia impact force caused when the sliding installation component 3 stops, and meanwhile, the position of the workpiece grabbing device 8 corresponds to the position of a workpiece on the workpiece raceway frame 9 when the sliding installation component 3 stops, so that the workpiece can be grabbed accurately.

In detail, the second buffering limiting device 5 comprises a second limiting shaft 52, the second limiting shaft 52 is arranged at the upper end of one side, close to the workpiece raceway frame 9, of the support frame body 1 through a second mounting seat 53 in an L shape, a second limiting plate 54 is arranged at the end part of the second limiting shaft 52, a second infrared detection module 51 is arranged on the upper side of the second limiting plate 54, and the second buffering limiting device 5 is used for enabling the workpiece grabbing device 8 to correspond to one end of the workpiece raceway frame 9 so as to prevent a workpiece from accurately falling onto the workpiece raceway frame 9.

Specifically, the rodless cylinder assembly 6 comprises a rodless cylinder mounting seat 61, the rodless cylinder mounting seat 61 is respectively arranged on the same side of the first buffer limiting device 4 and the second buffer limiting device 5, a rodless cylinder 62 is arranged on the rodless cylinder mounting seat 61, and a sliding block 63 connected with the fixing piece 39 positioned in the U-shaped groove 33 is arranged on the rodless cylinder 62 in a sliding mode.

The principle of the embodiment is as follows: the clamping and loosening, the up-and-down and the horizontal movement of the product are realized by taking the cylinder as a power source, so that the workpiece is transferred from one working procedure to another working procedure. When the sliding installation component 3 moves along the sliding rail 2 and touches the first limit buffer 4 device, the first infrared detection module 41 senses the sliding installation component 3 and sends a signal to enable the jacking cylinder 71 to move downwards, the second height detection module 38 detects that the workpiece grabbing device 8 sends a signal when moving to the lower limit position, the workpiece grabbing device 8 clamps a workpiece and sends a signal after clamping to enable the jacking cylinder 71 to move upwards, the first height detection module 37 detects that the cylinder jacking device 7 sends a signal when moving to the upper limit position, the rodless cylinder component 6 drives the sliding installation component 3 to move to another process, the second infrared detection module 51 detects that the sliding installation component 3 moves in place and sends a signal to enable the jacking cylinder 71 to move downwards again, the second height detection module 38 detects that the workpiece grabbing device 8 moves to the lower limit position to send a signal to enable the workpiece grabbing device 8 to release the workpiece, and the signal after releasing enables the jacking cylinder 71 to move upwards, first height detection module 37 detects cylinder roof pressure device 6 and sends a news when moving to last spacing, makes rodless cylinder assembly 6 get back to initial position, waits for next work piece to get into, and is in cycles to accomplish the horizontal transfer of work piece, stability is good, and the practicality is good.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the support frame body 1, the support column 11, the connection column 12, the rectangular frame body 13, the slide rail 2, the slide shaft 21, the slide-mounting assembly 3, the slide panel 31, the slide block 32, the U-shaped groove 33, the column-mounting bracket 34, the slide column 35, the signal plate 36, the first height detection module 37, the second height detection module 38, the fixing member 39, the first cushion limiting device 4, the first infrared detection module 41, the first limiting shaft 42, the first mounting seat 43, the first limiting plate 44, the second cushion limiting device 5, the second infrared detection module 51, the second limiting shaft 52, the second mounting seat 53, the second limiting plate 54, the rodless cylinder assembly 6, the rodless cylinder mounting seat 61, the rodless cylinder 62, the slide block 63, the cylinder pressing device 7, the pressing cylinder 71, the rectangular fixing block 72, the pushing shaft 73, the pressing block 74, the first lifting slide block 75, the second lifting slide block, the slide block, and the like are more widely used herein, The terms such as the top press frame body 76, the longitudinal stroke limiting rod 77, the workpiece gripping device 8, the cylinder fixing frame 81, the second lifting slide block 82, the driving cylinder 83, the feeding and discharging clamp 84, the workpiece raceway frame 9, the conveying roller 91, the synchronous gear 92, the synchronous belt 93 and the positioning block 94 are used, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A horizontal movement grabbing mechanism comprises a supporting frame body (1) provided with a plurality of supporting columns (11) which are parallel to each other and are vertically arranged, the upper ends of the adjacent supporting columns (11) are connected through a connecting column (12) to form a rectangular frame body (13), and the horizontal movement grabbing mechanism is characterized in that two sliding rails (2) which are parallel to each other and are of a hollow structure are arranged at the upper end of the rectangular frame body (13), a sliding installation component (3) capable of axially moving along the sliding rails (2) is arranged at the upper end of each sliding rail (2), a first buffering limiting device (4) and a second buffering limiting device (5) which are used for blocking the sliding installation component (3) are respectively arranged between the sliding rails (2) and are positioned at the upper end of the rectangular frame body (13), the first buffering limiting device (4) and the second buffering limiting device (5) are oppositely arranged, and a first infrared detection module (41) is arranged on the first buffering limiting device, a second infrared detection module (51) is installed on the second buffering limiting device (5), a rodless cylinder assembly (6) capable of driving the sliding installation assembly (3) to move is arranged on the rectangular frame body (13), a cylinder jacking device (7) capable of ascending and descending along the sliding installation assembly (3) penetrates through the sliding installation assembly (3), a workpiece grabbing device (8) used for clamping a workpiece is connected to the lower end of the cylinder jacking device (7), and a workpiece rolling way frame (9) used for conveying the workpiece and provided with conveying rollers (91) is arranged at the lower end of the workpiece grabbing device (8).

2. The horizontal movement grabbing mechanism as claimed in claim 1, wherein the sliding installation component (3) comprises a sliding panel (31), a plurality of sliding blocks (32) with grooves at the bottoms are installed at the bottoms of the two ends of the sliding panel (31), the sliding blocks (32) are arranged on the circumferential outer side of a sliding shaft (21) at the upper end of the sliding rail (2) in a sliding mode through the grooves, a U-shaped groove (33) extending downwards is formed in the middle of the sliding panel (31), a cylinder installation frame (34) arranged oppositely is radially arranged between the U-shaped groove (33) and the sliding blocks (32) on the lower side of the sliding panel (31), and a sliding cylinder (35) is fixedly installed on the inner side of the cylinder installation frame (34).

3. The horizontal movement gripping mechanism as claimed in claim 2, wherein the cylinder pressing device (7) comprises a pressing cylinder (71), the jacking cylinder (71) is radially arranged in the U-shaped groove (33) through a rectangular fixing block (72), the jacking cylinder (71) is connected with a jacking block (74) through a pushing shaft (73) arranged on the lower side of the U-shaped groove (33), the lower end of the jacking block (74) is contacted with the bottom of the inner side of a U-shaped jacking frame body (76) which is arranged on the sliding column body (35) in a sliding manner through a first lifting slide block (75), the lower end of the top pressure frame body (76) is connected with a cylinder fixing frame (81), two sides of the cylinder fixing frame (81) are connected with the sliding column body (35) in a sliding way through a second lifting slide block (82), and the cylinder fixing frame (81) and the jacking frame body (76) are arranged in parallel and are integrally formed.

4. The horizontal movement grabbing mechanism of claim 3, wherein the workpiece grabbing device (8) comprises a driving cylinder (83), the driving cylinder (83) is installed at the lower side of the cylinder fixing frame (81), and the driving cylinder (83) is connected with a loading and unloading clamp (84).

5. The horizontal movement grabbing mechanism according to claim 4, wherein the workpiece raceway frame (9) comprises a plurality of conveying rollers (91) which are arranged at the upper end of the workpiece raceway frame (9) in parallel, one end of each conveying roller (91) is provided with a synchronizing gear (92), the synchronizing gears (92) are connected through a synchronizing belt (93), the feeding and discharging clamps (84) are radially arranged between the adjacent supporting columns (11), one end of the workpiece raceway frame (9) is arranged at the lower side of the feeding and discharging clamps (84), and one end, close to the feeding and discharging clamps (84), of the workpiece raceway frame (9) is provided with a positioning block (94).

6. The horizontal movement grabbing mechanism of claim 4, wherein a longitudinal stroke limiting rod (77) for limiting the lifting range of the workpiece grabbing device (8) and the cylinder jacking device (7) is radially arranged on one side of the cylinder fixing frame (81) and the jacking frame body (76) in a penetrating manner, one end of the longitudinal stroke limiting rod (77) is arranged on one side of the cylinder fixing frame (81) located on the driving cylinder (83), and the other end of the longitudinal stroke limiting rod (77) is arranged on one side of the jacking cylinder (71) penetrating through the jacking frame body (76).

7. The horizontal movement grabbing mechanism according to claim 2, wherein a signal plate (36) is axially arranged on one side of any one of the column mounting frames (34) adjacent to the sliding column (35), a first height detection module (37) is arranged at the upper end of the signal plate (36), and a second height detection module (38) is arranged at the lower end of the signal plate (36).

8. The horizontal movement grabbing mechanism according to claim 3, wherein the first buffering limiting device (4) comprises a first limiting shaft (42), the first limiting shaft (42) is arranged at the upper end of one side, away from the workpiece raceway frame (9), of the support frame body (1) through a first mounting seat (43) in an L shape, a first limiting plate (44) is arranged at the end of the first limiting shaft (42), and a first infrared detection module (41) is arranged on the upper side of the first limiting plate (44).

9. The horizontal movement grabbing mechanism of claim 8, wherein the second buffering limiting device (5) comprises a second limiting shaft (52), the second limiting shaft (52) is arranged at the upper end of one side, close to the workpiece raceway frame (9), of the support frame body (1) through a second mounting seat (53) in an L shape, a second limiting plate (54) is arranged at the end of the second limiting shaft (52), and a second infrared detection module (51) is arranged on the upper side of the second limiting plate (54).

10. The horizontal movement grabbing mechanism of claim 8, wherein the rodless cylinder assembly (6) comprises a rodless cylinder mounting seat (61), the rodless cylinder mounting seat (61) is respectively arranged on the same side of the first buffer limiting device (4) and the second buffer limiting device (5), a rodless cylinder (62) is arranged on the rodless cylinder mounting seat (61), and a sliding block (63) connected with the fixing piece (39) in the U-shaped groove (33) is slidably arranged on the rodless cylinder (62).