CN214518720U

CN214518720U - Anchorage device clamping piece assembling machine

Info

Publication number: CN214518720U
Application number: CN202022704182.4U
Authority: CN
Inventors: 毛献华
Original assignee: Liuzhou Kekai Machinery Technology Co ltd
Current assignee: Liuzhou Kekai Machinery Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-10-29
Anticipated expiration: 2030-11-20

Abstract

An anchorage device clamping piece assembling machine comprises a visual detection mechanism, a feeding and waste material pushing mechanism, a clamping piece pressing sleeve spring ring mechanism and a belt conveying spring ring mechanism; the two dividing plates are positioned at two ends of the falling slideway; in the rotation process of the dividing plate, qualified products and waste products are selected through detection, and the qualified products are scraped to a falling slideway; the clamping mechanism is characterized in that the lower ends of the vertical parts of the left falling slideway and the right falling slideway are respectively provided with a material ejecting unit, and the material ejecting end of the material ejecting unit penetrates through material ejecting holes of the left falling slideway and the right falling slideway to eject the lowest clamping piece of the falling slideway unit so as to prevent the clamping piece from falling; the spring ring mechanism is used for pressing the clamping piece into the spring ring, and the belt conveying spring ring mechanism is used for conveying the spring ring to a working position. The automatic waste product sorting machine has the advantages that waste products and qualified ports can be selected at one time, the waste products are conveyed to the waste product box, the qualified products are directly conveyed to the assembling mechanism to be assembled, the whole process is automatically carried out on the same equipment, time and labor are saved, the work efficiency is high, and the use is convenient.

Description

Anchorage device clamping piece assembling machine

Technical Field

The utility model belongs to the technical field of the machining technique and specifically relates to an ground tackle clamping piece kludge is related to.

Background

When the existing anchor device clamping piece is assembled, the quality of the clamping piece is firstly detected, the clamping piece meeting the standard is selected, and then the qualified clamping piece is assembled with the spring ring; two clamping pieces need to be connected into a complete part through a spring ring, and at present, the two clamping pieces are basically assembled in a mode that the two clamping pieces are placed into the spring ring and then the spring ring is pushed in place manually, so that time and labor are wasted, and the work efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an once just can select waste product and qualification mouth, carry the waste product case with the waste product, the qualification product directly sends assembly devices to assemble, whole process goes on automatically on same equipment, labour saving and time saving, work efficiency height, convenient to use's ground tackle clamping piece kludge.

The utility model discloses a technical scheme is:

an anchorage device clamping piece assembling machine comprises a feeding and waste material pushing mechanism, a clamping piece pressing sleeve spring ring mechanism and a belt conveying spring ring mechanism;

the feeding and waste pushing mechanism is provided with two dividing plates which are positioned at two ends of the falling slideway; each dividing disc is provided with a plurality of clamping grooves, a visual detection mechanism is arranged above the dividing disc, a discharging scraper blade and a waste material scraper blade are respectively arranged at different positions above the dividing disc, the waste material scraper blade is positioned between a feeding port and a discharging port of the dividing disc, and the discharging scraper blade is positioned at the discharging port of the dividing disc; the discharging scraper is connected with the discharging cylinder, and the waste scraper is connected with the waste cylinder; the visual detection mechanism detects that waste products exist, and when the waste products rotate to the position of the waste material scraper, the control center controls the waste material scraper to move outwards to scrape the waste products out of the dividing plate; when the qualified clamping piece reaches the position of the discharging scraper, the control center controls the discharging scraper to move outwards, and the qualified clamping piece is scraped out from the discharging hole; the falling slide ways are arranged at the discharge port, and the lower ends of the two falling slide ways are combined to fold the two clamping pieces into an anchorage device clamping piece shape and then are conveyed to a designated position.

The clamping mechanism is characterized in that ejection units are respectively installed at the lower ends of the vertical parts of the left falling slideway and the right falling slideway, the ejection ends of the ejection units penetrate through ejection holes of the left falling slideway and the right falling slideway, the ejection end of each ejection unit is an ejection cylinder piston end, and when the ejection cylinder piston extends outwards, the ejection cylinder piston abuts against the lowest clamping piece of the falling slideway unit to prevent the clamping piece from falling;

the spring ring pressing and clamping mechanism is positioned at a discharge port of the falling slideway and comprises an upper clamping unit and a lower clamping unit, the lower clamping unit is of an open-close type structure at two ends, and a clamping piece hole formed during closing is smaller than the aperture of the spring ring, so that the spring ring is supported on the closed lower clamping unit; after the clamping piece and the spring ring assembly is finished, the lower clamping unit is opened, and the assembled clamping piece and the assembled spring ring fall into a finished product box; the upper clamping unit is of a structure with two open-close ends, and clamps the clamping piece when the upper clamping unit is closed; the upper clamping unit is positioned above the lower clamping unit, so that the clamping piece pressed down from the upper clamping unit can fall into the hole of the lower clamping unit;

the belt conveying spring ring mechanism is connected with a belt conveying belt at a discharge hole of the vibration conveying unit, the belt conveying belt moves the middle lower end to be supported on the upper surface of the supporting plate, a push-out unit is arranged at one end of the supporting plate, a push plate of the push-out unit is opposite to the spring ring, and the spring ring at the position is pushed to the supporting plate from the belt conveying belt and is conveyed to the specified position of the lower clamping unit.

Preferably, the outer wall of the dividing plate is provided with a dividing plate feeding and discharging surrounding edge which is circular and is blocked at the periphery of the dividing plate, and grooves which are parallel and level with the clamping piece grooves are formed in the positions corresponding to a feeding port, a discharging port and a waste discharging port of the dividing plate for feeding or discharging of the clamping pieces.

Preferably, the falling slideway is arc-shaped, so that the clamping piece slides downwards through the arc-shaped falling slideway.

As a preferred scheme, the upper end of the falling slideway forms an arc shape towards two sides and is respectively connected with the discharge holes of the two dividing plates; the lower ends of the two falling slideways are combined to fold the two clamping pieces, and a partition board is arranged at the folding part to separate the clamping pieces on the left side and the right side.

According to the preferable scheme, the lower pressure rod is arranged at the clamping position of the upper clamping unit and is opposite to the position where the upper clamping unit clamps the clamping piece, and when the lower pressure rod moves downwards, the clamping piece clamped by the upper clamping unit is pressed into the clamping piece hole of the lower clamping unit, so that the spring ring is sleeved in the mounting groove of the clamping piece to complete assembly.

Preferably, springs are respectively arranged at two ends of the lower clamping unit, and the two ends of the lower clamping unit are pushed to be closed by the elasticity of the springs to form a hole structure.

Preferably, springs are respectively arranged at two ends of the upper clamping unit, and the elastic force of the springs pushes the two ends of the upper clamping unit to be closed to form a hole structure.

Preferably, the conveying speed of the belt conveyer belt is greater than the discharging speed of the vibration unit.

As a preferred scheme, the lower pressing rod is connected with an upper and lower moving cylinder and a front and back moving cylinder, and the up and down and front and back moving actions are completed by the motion driving of the up and down moving cylinder and the front and back moving cylinder.

The utility model has the advantages that: the waste and the qualified port can be selected at one time, the waste is conveyed to the waste box, the qualified product is directly conveyed to the assembling mechanism for assembling, the whole process is automatically carried out on the same equipment, and the device is time-saving, labor-saving, high in work efficiency and convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of fig. 1.

Fig. 3 is a schematic view of the structure of the drop chute 13.

Fig. 4 is a schematic view of the blanking structure of the falling chute 13.

Figure 5 is a schematic view of the clip lowered into position in the compression clip 7.

Fig. 6 is a schematic view of the clip being pressed in.

Fig. 7 is a schematic diagram of the hole formed when the upper clamping unit 5 is not clamping the clip.

Details of accessory components: the device comprises a discharge cylinder 1-1, a discharge scraper blade 1-2, a waste scraper blade 1-3, a waste cylinder 1-4, a visual detection mechanism 1-5, a feeding channel 1-6, a vibrating feeding disk 1-7, a waste box 1-8, a dividing disk feeding and discharging surrounding edge 1-9, a waste outlet 1-10, a dividing disk 1-11, an upright post 1-12, a belt conveyer belt 2, a push plate 3, a lower clamping unit 4, an upper clamping unit 5, a lower press rod 6, a clamping piece 7, a belt pulley 8, a supporting plate 9, a spring ring 10, a pushing unit 11, a spring 12, a falling slideway 13, a partition plate 14, two-side material ejecting units 15, a material ejecting end 16, a feeding drawing plate 17 and a vibrating conveying unit 18.

Detailed Description

The invention will be further elucidated and described with reference to the following embodiments and drawings in which:

referring to fig. 1 and 2, the present invention has two index plates 1-11, wherein the two index plates 1-11 are located at two ends of a falling chute 13; each index plate 1-11 is provided with a plurality of clamping grooves, a visual detection mechanism 1-5 for detecting qualified products is arranged above the index plate, discharging scrapers 1-2 and waste scrapers 1-3 are respectively arranged at different positions above the index plate, the waste scrapers 1-3 are positioned between a feeding port and a discharging port of the index plate, and the discharging scrapers 1-2 are positioned at the discharging port of the index plate; the discharging scraper plate 1-2 is connected with the discharging cylinder 1-1, and the waste scraper plate 1-3 is connected with the waste cylinder 1-4; when the visual detection mechanism 1-5 detects that the clamping piece at the detection position is a waste clamping piece (unqualified clamping piece), after the waste rotates to the position of the waste scraper 1-3, the control center controls and controls the waste scraper 1-3 to move outwards, and the waste is scraped out of the dividing plate; when the vision detection mechanism 1-5 detects that the clamping pieces at the detection position are qualified, the control center controls the discharging scraper blade 1-2 to move outwards after the qualified clamping pieces reach the position of the discharging scraper blade 1-2, and the qualified clamping pieces are scraped out from the discharge hole; the falling slideways 13 are arranged at the discharge port, and the lower ends of the two falling slideways 13 are combined to fold the two clamping pieces into an anchorage device clamping piece shape and then are conveyed to a designated position; the outer wall of the index plate 1-11 is provided with an index plate feeding and discharging surrounding edge 1-9, the index plate feeding and discharging surrounding edge 1-9 is circular and is blocked at the periphery of the index plate, and grooves which are parallel to the clamping piece grooves are arranged at the positions corresponding to a feeding port, a discharging port and a waste product discharging port of the index plate for feeding or discharging the clamping pieces.

Referring to fig. 1, 2, 3 and 4, the falling chute 13 is arc-shaped, so that the clip slides downwards through the arc-shaped falling chute 13; the upper end of the falling slideway 13 is separated into two arc parts towards two sides and is respectively connected with the discharge holes of the two dividing plates; the lower ends of the two falling slideways 13 are combined to fold the two clamping pieces, and a partition plate 14 is arranged at the folding part to separate the clamping pieces on the left side and the right side; the falling slideway unit is provided with a left falling slideway 13 and a right falling slideway 13 for the half clamping pieces to slide down, the upper ends of the left falling slideway 13 and the right falling slideway 13 are separated to two sides and communicated with the clamping piece feeding ends at two ends, and the upper ends of the left falling slideway 13 and the right falling slideway 13 are separated to two sides through arc shapes to form arc slideways so as to reduce the impact of falling. The lower vertical parts of the left and right falling slideways 13 are folded, and a partition plate 14 is arranged at the folded part to separate the clamping pieces at the left and right sides; the lower ends of the vertical parts of the left and right falling slideways 13 are respectively provided with an ejection unit 15, the ejection end of the ejection unit 15 penetrates through ejection holes of the left and right falling slideways 13, the ejection end of the ejection unit 15 is an ejection cylinder piston end, and when the ejection cylinder piston extends outwards, the lowermost clamping piece of the falling slideway unit is ejected to prevent the clamping piece from falling; a feeding drawing plate 17 is arranged at the outlet of the falling slideway 13, when the feeding drawing plate 17 extends out, the clamping piece released from the ejection unit 15 is received, and when the feeding drawing plate 17 retracts back, the clamping piece falls into the clamping hole of the upper clamping unit 5.

Referring to fig. 5 and 6, the lower clamping unit 4 is a structure with two open ends, and a clip hole formed during closing is smaller than the diameter of the spring ring 10, so that the spring ring 10 is supported on the closed lower clamping unit 4; after the clamping piece and the spring ring assembly is finished, the assembled clamping piece and the spring ring 10 fall into a finished product box; the upper clamping unit 5 is of a structure with two open-close ends, and clamps the clamping piece 7 when closed; the upper clamping unit 5 is located above the lower clamping unit 4 such that the clip 7 released from the upper clamping unit 5 is allowed to fall into the hole of the lower clamping unit 4.

The two ends of the lower clamping unit 4 are respectively provided with a spring 12, the elastic force of the spring 12 pushes the clamping part of the lower clamping unit 4 to extend out towards the clamping piece, the clamping piece parts at the two ends of the lower clamping unit 4 are provided with arc grooves, the arc grooves at the two ends are closed to form a hole structure, the hole structure is not a closed hole but a groove structure, the groove is used for the downward movement of the lower pressing rod 6, the hole of the clamping piece formed during closing is smaller than the hole diameter of the spring ring 10, so that the spring ring 10 is supported by the lower clamping unit 4 and cannot fall from the hole; the structure of the lower clamping unit 4 is the same as that of the upper clamping unit 5, and reference can be made to fig. 7.

Referring to fig. 7, springs 12 are respectively disposed at two ends of the upper clamping unit 5, the elastic force of the springs 12 pushes the clamping members of the upper clamping unit 5 to extend in the direction of the clamping pieces, circular arc grooves are formed in the clamping pieces at two ends of the upper clamping unit 5, two ends of the circular arc grooves at two ends are closed to form a hole structure, the hole structure is not a closed hole, but a structure with a groove, and the groove is used for the lower pressing rod 6 to move downward.

The side surface of the lower clamping unit 4 is positioned on one side of a supporting plate 9, the upper surface of one side of the supporting plate 9 is flush with the upper surface of the lower clamping unit 4, and the upper surface of the other side of the supporting plate 4 supports the lower end of the belt conveyor belt 2; the belt conveyor 2 is connected with the vibration conveying unit 1, the push-out unit 11 is arranged on one side opposite to the support plate 4, and the spring ring 12 on the belt conveyor is pushed to the hole of the lower clamping unit 4 from the belt conveyor by the push plate 3 of the push-out unit 11.

The clamping device is characterized in that a lower pressure rod 6 is arranged at the clamping position of the upper clamping unit 5, the lower pressure rod 6 is opposite to the position of the upper clamping unit for clamping the clamping piece, and when the lower pressure rod 6 moves downwards, the clamping piece 7 clamped by the upper clamping unit 5 is pressed into the clamping piece hole of the lower clamping unit, so that the spring ring 10 is sleeved in the mounting groove of the clamping piece to complete assembly. The lower pressure rod 6 is connected with an upper and lower moving cylinder and a front and back moving cylinder, the up and down moving cylinder and the front and back moving cylinder are driven by the up and down moving cylinder and the front and back moving cylinder to move to complete the up and down moving and front and back moving actions, the up and down moving action is used for pressing down the clamping piece and then returning, and the front and back moving action is used for yielding the clamping piece falling channel.

The utility model discloses a theory of operation does: vibrating the feeding disc 1-7 to output the clamping pieces 7, conveying the clamping pieces 7 to a clamping groove of the dividing disc 11 through a feeding hole of the dividing disc 1-11, detecting the fed clamping pieces by the visual detection mechanism 1-5 at the moment, rotating the dividing disc 1-11 to rotate the clamping pieces towards a discharging hole end, when the clamping pieces rotate to a waste outlet 1-10 position, if the clamping pieces located at the position are waste products, sending an instruction by a control center, enabling the waste material cylinder 1-4 to work, enabling the waste material scraper blade 1-3 to extend forwards to push the clamping pieces outwards from the waste product outlet 1-10, and enabling the selected waste products to fall into a waste product box 1-8; the qualified port continues to rotate along with the dividing disc 1-11, when the qualified product rotates to the position of the discharge port, the discharge air cylinder 1-1 works, the discharge scraping plate 1-2 retracts, the qualified clamping piece is scraped out of the discharge port and falls into the falling slideway 13. The qualified clamping pieces sent out by the two dividing plates 1-11 slide down from top to bottom through the two falling slideways 13, and are folded to form the shape of an anchorage device clamping piece when reaching the lower ends of the falling slideways 13.

The left and right ejection holes are formed in the position of the lowest clamping piece of the falling slideway unit, the ejection ends 16 of the ejection units 15 on the two sides penetrate through the ejection holes, the ejection end of the ejection unit 15 is an ejection cylinder piston end, when the ejection cylinder piston extends outwards, the lowest clamping piece of the falling slideway unit is jacked to prevent the clamping piece from falling, when the ejection cylinder piston retracts, the clamping piece is released, at the moment, the lower pressing rod 6 is driven by the up-down moving cylinder and the back-and-forth moving cylinder to give way of a clamping piece falling channel, and the clamping piece falls into the hole of the upper clamping unit 5. When one clamping piece falls and the other clamping piece falls to the last position, the ejection end of the ejection unit 15 ejects the clamping piece, and the process is repeated, so that the process of conveying the clamping piece to the upper clamping unit 5 can be completed.

The spring ring 10 sent out from the vibration conveying unit 18 and the belt conveyer belt 2 are driven by the belt conveyer belt 2 to move, because the conveying speed of the belt conveyer belt 2 is greater than the speed sent out by the vibration unit 18, the adjacent spring rings move along the belt conveyer belt 2 at intervals, when the spring rings move to the supporting plate 9, the detection device detects that the spring rings 10 exist at the position, the detection device sends an instruction to control the pushing unit 11 to work, the pushing unit 11 adopts an air cylinder, a piston of the air cylinder drives the pushing plate 3 to push out outwards, the spring rings 10 are pushed to move along the surface of the supporting plate 9, and the spring rings reach the designated position of the lower clamping unit 4, namely the spring rings are positioned at the upper edge of the hole formed after the lower clamping unit 4 is closed; when the upper clamping unit 5 clamps the anchor clamping piece in place, the control center controls the lower pressing rod 6 which moves up and down to move downwards, meanwhile, the top end of the clamping piece 7 is pressed, the clamping piece 7 is pressed to move downwards along with the lower pressing rod 6, the lower end of the clamping piece 7 is a small end, an inner hole of the spring ring 10 is inserted, when the clamping piece 7 moves downwards, the spring ring 10 moves upwards along the edge of the clamping piece, when the clamping piece is moved to the mounting groove in the upper end of the clamping piece, the spring ring 10 falls into the mounting groove, the assembly is completed, after the assembly is completed, the lower pressing rod 6 continues to move downwards, the assembled anchor clamping piece is pushed out, the lower clamping unit 5 falls into a finished product box, the anchor clamping piece falls into the finished product box, the actions are repeated, and the anchor clamping piece can be assembled continuously.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. An anchor tackle clamping piece kludge which characterized in that: comprises a visual detection mechanism, a feeding and waste material pushing mechanism, a clamping mechanism, a pressing and clamping sheet sleeve spring ring mechanism and a belt conveying spring ring mechanism;

the feeding and waste material pushing mechanism is provided with two index plates (1-11), and the two index plates (1-11) are positioned at two ends of a falling slideway (13); each index plate (1-11) is provided with a plurality of clamping grooves, a visual detection mechanism (1-5) is arranged above the index plate, a discharging scraper (1-2) and a waste scraper (1-3) are respectively arranged at different positions above the index plate, the waste scrapers (1-3) are positioned between a feeding port and a discharging port of the index plate, and the discharging scrapers (1-2) are positioned at a discharging port of the index plate; the discharging scraper (1-2) is connected with the discharging cylinder (1-1), and the waste scraper (1-3) is connected with the waste cylinder (1-4); when the visual detection mechanism (1-5) detects that waste products exist and the waste products rotate to the position of the waste material scraper (1-3), the control center controls and controls the waste material scraper (1-3) to move outwards to scrape the waste products out of the dividing plate; when the qualified clamping piece reaches the position of the discharging scraper (1-2) through detection, the control center controls the discharging scraper (1-2) to move outwards, and the qualified clamping piece is scraped out from the discharging hole; the falling slideways (13) are arranged at the discharge port, and the lower ends of the two falling slideways (13) are combined to fold the two clamping pieces into an anchorage device clamping piece shape and then are conveyed to a designated position;

the clamping mechanism is characterized in that the lower ends of the vertical parts of the left and right falling slideways (13) are respectively provided with an ejection unit (15), the ejection end of the ejection unit (15) penetrates through ejection holes of the left and right falling slideways (13), the ejection end of the ejection unit (15) is an ejection cylinder piston end, and when the ejection cylinder piston extends outwards, the lowermost clamping piece of the falling slideway unit is ejected to prevent the clamping piece from falling;

the spring ring pressing and clamping mechanism is positioned at a discharge port of the falling slideway (13) and comprises an upper clamping unit (5) and a lower clamping unit (4), the lower clamping unit (4) is of a structure with two open-close ends, and a clamping piece hole formed during closing is smaller than the aperture of the spring ring (10), so that the spring ring (10) is supported on the closed lower clamping unit (4); after the clamping piece and the spring ring assembly is finished, the lower clamping unit (4) is opened, and the assembled clamping piece and the spring ring (10) fall into a finished product box; the upper clamping unit (5) is of an open-close type structure at two ends and clamps the clamping piece (7) when closed; the upper clamping unit (5) is positioned above the lower clamping unit (4) so that the clamping piece (7) pressed down from the upper clamping unit (5) can fall into the hole of the lower clamping unit (4);

belt conveyor spring coil mechanism connects belt conveyor (2) at the discharge gate of conveying unit (1), belt conveyor (2) move the middle part lower extreme and support in backup pad (9) upper surface, set up in backup pad (9) one end and release unit (11), and push pedal (3) of release unit (11) are just to spring coil (10), promote backup pad (9) and send the assigned position of centre gripping unit (4) down from belt conveyor (2) with spring coil (10) here.

2. The anchor clip assembly machine of claim 1, wherein: the outer wall of the dividing plate (1-11) is provided with a dividing plate feeding and discharging surrounding edge (1-9), the dividing plate feeding and discharging surrounding edge (1-9) is circular and is blocked at the periphery of the dividing plate, and grooves which are parallel and level to the clamping piece grooves are formed in the positions corresponding to the dividing plate feeding port, the discharging port and the waste product discharging port and are used for feeding or discharging the clamping pieces.

3. The anchor clip assembly machine of claim 1, wherein: the falling slideway (13) is arc-shaped, so that the clamping piece slides downwards through the arc-shaped falling slideway (13).

4. The anchor clip assembly machine of claim 1, wherein: the upper end of the falling slideway (13) is arc-shaped towards two sides and is respectively connected with the discharge holes of the two dividing plates; the lower ends of the two falling slideways (13) are combined to fold the two clamping pieces, and a partition plate (14) is arranged at the folding part to separate the clamping pieces on the left side and the right side.

5. The anchor clip assembly machine of claim 1, wherein: the clamping device is characterized in that a lower pressing rod (6) is arranged at the clamping position of the upper clamping unit (5), the lower pressing rod (6) is opposite to the position of the upper clamping unit for clamping the clamping piece, and when the lower pressing rod (6) moves downwards, the clamping piece (7) clamped by the upper clamping unit (5) is pressed into the clamping piece hole of the lower clamping unit, so that the spring ring (10) is sleeved in the mounting groove of the clamping piece to complete assembly.

6. The anchor clip assembly machine of claim 5, wherein: two ends of the lower clamping unit (4) are respectively provided with a spring (12), and the two ends of the lower clamping unit (4) are closed to form a hole structure under the pushing of the elasticity of the springs (12).

7. The anchor clip assembly machine of claim 5, wherein: two ends of the upper clamping unit (5) are respectively provided with a spring (12), and the elasticity of the spring (12) pushes two ends of the upper clamping unit (5) to be closed to form a hole structure.

8. The anchor clip assembly machine of claim 1, wherein: belt transport spring ring mechanism, its characterized in that: the conveying speed of the belt conveyor belt (2) is greater than the delivery speed of the vibration unit (18).

9. The anchor clip assembly machine of claim 5, wherein: the lower pressure rod (6) is connected with the upper and lower moving cylinder and the front and back moving cylinder, and the up and down movement and the front and back movement are completed by the movement drive of the up and down moving cylinder and the front and back moving cylinder.