CN212239628U

CN212239628U - A location ejecting device for embedding box laser marking machine

Info

Publication number: CN212239628U
Application number: CN202020888201.0U
Authority: CN
Inventors: 曹志平; 唐玉豪; 帅火明; 何峰; 龙伟伟; 何俊峰
Original assignee: Dakewe Shenzhen Medical Equipments Co ltd
Current assignee: Dakewe Shenzhen Medical Equipments Co ltd
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2020-12-29
Anticipated expiration: 2030-05-23

Abstract

The utility model relates to a positioning and pushing device for an embedding box laser marking machine, which is used for positioning an embedding box at a marking position on a slope track and pushing the embedding box at the bottom of the slope track out of the slope track; the positioning and pushing device comprises an installation seat, a positioning block arranged on the upper part of the installation seat, a pushing block arranged on the lower part of the installation seat and a driving mechanism for driving the installation seat to do reciprocating linear motion in the horizontal direction. The utility model has the advantages that: the action of marking location and release is accomplished in step to adopt a actuating mechanism, and the structure is simpler, economical and practical.

Description

A location ejecting device for embedding box laser marking machine

Technical Field

The utility model belongs to the technical field of embedding box laser marking machine and specifically relates to a location ejecting device for embedding box laser marking machine is related to.

Background

In the medical field, living tissues are often taken out of patients and placed in embedding boxes for dehydration, embedding and other treatments, and a batch of embedding boxes are placed in a dehydrator during treatment, so that each embedding box needs to be marked to avoid confusion; the marking of current embedding boxes mainly relies on embedding box marking machines.

Chinese patent with publication number CN107529495A discloses an embedding box laser marking machine, and its technical scheme main points are, including the organism, be equipped with the material module that pushes away that is used for transmitting the embedding box on the organism, the exit that pushes away the material module still is equipped with collection module, the organism is equipped with material loading module, material loading module is including being located the organism rotation motor, being located rotation motor export run through the organism the axis of rotation, cover locate in the axis of rotation with organism swivelling joint's rolling bearing, be fixed in the last work or material rest of axis of rotation top annular distribution, be fixed in the last work or material rest in be used for placing the material loading box of embedding box, it is equipped with the opening of supplying with embedding box lateral sliding to go up work or material rest bottom one side, be equipped with the spring leaf on.

The material loading frame is characterized in that a material hooking module is further arranged below the material loading frame and comprises a supporting plate located on the machine body, a stepping motor located on one side of the supporting plate, a first rotating wheel sleeved at an outlet of the stepping motor, a first auxiliary wheel rotatably connected with the supporting plate and used for being matched with the first rotating wheel, a first conveying belt sleeved on the first rotating wheel and the first auxiliary wheel, a material hooking base fixed on the first conveying belt, a fixed sliding rail located on one side of the supporting plate, a sliding block located on one side of the material hooking base and matched with the fixed sliding rail, and a hook block located on the material hooking base and used for hooking the bottom of the embedding box.

The marking device is characterized in that a marking device is further arranged above the first auxiliary wheel and comprises an inclined plane fixed on a supporting plate above the first auxiliary wheel, the bottom of the inclined plane is connected with a material pushing module, a pushing cylinder is further arranged at the bottom of the inclined plane and fixed on the machine body, and an outlet of the pushing cylinder penetrates through the bottom of the inclined plane.

The material pushing module comprises a blanking platform located at the bottom of the inclined plane, a frame located below the blanking platform, a first motor located on the frame, a second rotating wheel located at the outlet of the first motor, a second auxiliary wheel located on the frame and rotating one side of the wheel and rotating with the second auxiliary wheel in a matched and rotating mode, a second conveying belt sleeved on the second rotating wheel and the second auxiliary wheel, a connecting block fixed on the second conveying belt, a first slide parallel to the second conveying belt and located on the frame, a first sliding groove located on one side of the connecting block and used for clamping the first slide, and a pushing block fixedly connected with the connecting block and located on the concave block and used for abutting against the embedding box.

The working process of the laser marking machine for the embedding box comprises the following steps: when needs carry out laser and beat the standard, can start the hook material module, under step motor's effect through the hook piece, the back-and-forth movement to catch the embedding box of going up the magazine bottom, reach the inclined plane, the promotion cylinder of inclined plane bottom starts, thereby blocks the embedding box whereabouts, beats the mark this moment. After marking is finished, the air is pushed to fall back, the embedding box enters the blanking platform, and the embedding box is pushed to the material pushing platform under the action of the pushing block.

Although the embedding box laser marking machine can synchronously realize marking positioning (when the embedding box reaches the inclined plane, the marking positioning of the embedding box on the inclined plane is realized by starting the pushing cylinder) and pushing-out action (after the embedding box enters the blanking platform, the pushing block pushes the embedding box from the blanking platform to the pushing platform to complete the pushing-out action), the embedding box laser marking machine synchronously realizes the marking positioning and the pushing-out action by adopting two sets of driving mechanisms to respectively carry out the marking positioning and the pushing-out action, and has the advantages of complex structure and higher cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a location ejecting device for embedding box laser marking machine, its advantage is: the action of marking location and release is accomplished in step to adopt a actuating mechanism, and the structure is simpler, economical and practical.

The above object of the present invention can be achieved by the following technical solutions: a positioning push-out device for an embedding box laser marking machine is used for positioning an embedding box at a marking position on a slope track and pushing the embedding box at the bottom of the slope track out of the slope track; the positioning and pushing device comprises an installation seat, a positioning block arranged on the upper part of the installation seat, a pushing block arranged on the lower part of the installation seat and a driving mechanism for driving the installation seat to do reciprocating linear motion in the horizontal direction.

Through the technical scheme, the action of marking, positioning and pushing out is synchronously completed by one driving mechanism, so that the structure is simpler, and the device is economical and practical. When the positioning push-out device is used, the positioning push-out device is arranged on one side of the slope track, and the driving mechanism drives the mounting seat to be close to or far away from the slope track; when the mounting seat is close to the slope track, the positioning block is positioned, and the material pushing block is horizontally inserted into the bottom of the slope track; when the mounting seat is far away from the slope track, the positioning block and the material pushing block both leave the slope track.

Before the embedding box falls along the slope track, the positioning block is positioned at the marking position on the slope track, and the pushing block is horizontally inserted into the bottom of the slope track, so that the embedding box can be blocked and positioned by the positioning block when the embedding box falls along the slope track, and laser marking can be carried out on the embedding box at the moment; after laser marking is finished, the driving mechanism drives the mounting block to be far away from the slope track, so that the positioning block and the material pushing block are moved away from the slope track, and the embedding box falls to the bottom of the slope track along the slope track; then the driving mechanism drives the mounting block to be close to the slope rail, the pushing block is driven to be inserted into the bottom of the slope rail, so that the embedding box at the bottom of the slope rail is pushed out from one side of the slope rail, and then a new embedding box falls down from the upper end of the slope rail, and the process is repeated.

The utility model discloses further set up to: the driving mechanism comprises a horizontal guide assembly which supports the mounting seat and is connected with the mounting seat in a sliding manner, and the horizontal guide assembly limits the mounting seat to only move linearly on the horizontal guide assembly;

the driving mechanism further comprises a driving motor arranged on one side of the horizontal guide assembly, a rotating arm fixed on an output shaft of the driving motor and a connecting piece fixed on one side of the rotating arm, which is opposite to the driving motor, and is deviated from the output shaft of the driving motor, and one side of the mounting seat, which faces the driving motor, is provided with a vertical strip-shaped sliding hole;

the connecting piece stretches into the sliding hole, and when the rotating arm rotates around the output shaft of the driving motor, the connecting piece slides in the sliding hole and pushes the mounting seat to move horizontally.

Through the technical scheme, when the driving motor works, the rotating arm rotates around the output shaft of the driving motor, so that the connecting piece slides up and down in the sliding hole and pushes the mounting seat to do reciprocating linear movement on the horizontal guide assembly.

The utility model discloses further set up to: the connecting piece is a bearing follower.

Through the technical scheme, the connecting piece can move more smoothly in the sliding hole, and the friction loss of the connecting piece and the mounting seat is reduced.

The utility model discloses further set up to: the horizontal guide assembly comprises two supporting seats and a guide rod fixed between the two supporting seats, and the guide rod penetrates through the mounting seat and is in sliding fit with the mounting seat.

Through above-mentioned technical scheme, the guide arm can lead to the mount pad, and the supporting seat can support the guide arm.

The utility model discloses further set up to: the mount pad includes the block and can dismantle the ring body of connection in block one side, the ring body middle part is the slide opening, the ring body adopts wear-resisting material to make.

Through the technical scheme, the mounting seat is arranged in a split mode, and the ring body is made of the wear-resistant material, so that the wear resistance of the mounting seat is improved; on the other hand, when the ring body is abraded too much, only the ring body can be replaced, and the maintenance cost is reduced.

The utility model discloses further set up to: the upper end of the mounting seat is provided with a mounting inclined plane, and the mounting inclined plane is provided with a threaded hole; locating piece one end overlap joint is on the installation inclined plane and its one side of installing the inclined plane dorsad has seted up waist shape hole, wear to be equipped with fastening bolt in the waist shape hole, fastening bolt screw in the screw hole.

Through above-mentioned technical scheme, the user can come along the position of installation inclined plane upper and lower adjusting positioning piece on the mount pad through unscrewing fastening bolt to carry out the calibration to the locating position of embedding box on the slope track.

The utility model discloses further set up to: and a position avoiding groove is formed in the upper side of the positioning end of the positioning block.

Through above-mentioned technical scheme, keep away the position groove and can keep away the position to different forms embedding box tail wing part, guarantee positioning accuracy.

The utility model discloses further set up to: the groove-shaped optical coupler is electrically connected with the driving mechanism; when the mounting seat moves to a stroke limit position under the action of the driving mechanism, the optical coupler separation blade is inserted into the groove-shaped optical coupler.

Through above-mentioned technical scheme, opto-coupler separation blade and the cooperation of cell type opto-coupler are used for carrying out the correction to the zero point position of mount pad.

The utility model discloses further set up to: the device also comprises a material pushing sensor used for detecting whether the bottom of the slope track is provided with an embedding box or not, and the material pushing sensor is electrically connected with the driving mechanism.

Through the technical scheme, when the material pushing sensor detects that the groove-shaped accommodating part is provided with the embedding box, the driving mechanism drives the mounting block to move towards the slope track, so that the embedding box at the bottom of the slope track is pushed out from one side of the slope track.

The utility model discloses further set up to: the slope track includes inclined plane portion, connects the cell type holding portion and connects the barrier part on inclined plane portion both sides at inclined plane portion lower limb, set up the hole of dodging that supplies the locating piece to pass through on the barrier part, both ends on the cell type holding portion horizontal direction are penetrating, the cell type holding portion has not been connected one side lower extreme with inclined plane portion and has been seted up the detection mouth.

Through the technical scheme, when the embedding box is used, the embedding box can slide down gradually along the inclined plane part, and the positioning block can enter the upper part of the inclined plane part through the avoidance hole to block and position the embedding box; the blocking parts at two sides of the inclined plane part are used for preventing the embedding box from falling off from two sides of the inclined plane part; the groove-shaped accommodating part is used for temporarily storing the embedding box subjected to laser marking.

To sum up, the utility model discloses a beneficial technological effect does:

1. the actions of marking positioning and pushing out are synchronously finished by adopting a driving mechanism, so that the time consumed by marking is saved, the structure is simpler, and the method is economical and practical;

2. the avoiding groove can avoid the tail wing parts of the embedding boxes in different forms, so that the positioning precision is ensured;

3. the mounting seat is arranged in a split mode, and the ring body is made of wear-resistant materials, so that on one hand, the wear resistance of the mounting seat is improved; on the other hand, when the ring body is abraded too much, only the ring body can be replaced, and the maintenance cost is reduced.

Drawings

FIG. 1 is a schematic view showing a structure of a slope rail and a positioning ejector;

FIG. 2 is an isometric view of the positioning ejection device;

FIG. 3 is an isometric view of another orientation of the ejector;

FIG. 4 is a schematic view showing the construction of the ramp track, the positioning and ejecting device, and the collecting device;

fig. 5 is another schematic view of the structure embodied by the ramp track, the positioning push-out device and the collection device.

In the figure, 1, a ramp track; 11. an inclined plane part; 12. a trough-shaped receptacle; 13. a blocking portion; 14. a support portion; 15. avoiding holes; 16. a detection port; 17. a transition section; 2. a mounting seat; 21. a block body; 22. a ring body; 23. a slide hole; 24. installing an inclined plane; 3. positioning blocks; 31. a waist-shaped hole; 32. fastening a bolt; 33. a position avoiding groove; 4. a material pushing block; 5. a drive mechanism; 51. a supporting seat; 52. a guide bar; 53. a linear bearing; 54. a drive motor; 55. a rotating arm; 56. a connecting member; 61. a groove-shaped optical coupler; 62. an optical coupling baffle plate; 7. a stock pusher sensor; 8. and (4) a collecting device.

Detailed Description

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

Referring to fig. 1, disclosed is a ramp track 1, which includes a slope part 11, a groove-shaped receiving part 12 connected to a lower edge of the slope part 11, blocking parts 13 connected to both sides of the slope part 11, and a supporting part 14 fixed to a bottom of an outer side of the groove-shaped receiving part 12; an avoidance hole 15 is formed in the barrier part 13 at the position corresponding to the marking position; the two ends of the groove-shaped accommodating part 12 in the horizontal direction are through, and the lower end of the side, which is not connected with the inclined plane part 11, of the groove-shaped accommodating part 12 is provided with a detection port 16; the transition part 17 of the groove-shaped accommodating part 12 and the inclined plane part 11 is bent to form an inclined transition part, so that the embedding box can smoothly fall into the groove-shaped accommodating part 12 after sliding down along the inclined plane part 11, and the embedding box is in a vertical state after falling into the groove-shaped accommodating part 12.

Example (b):

the utility model provides a location ejecting device for embedding box laser marking machine, can accomplish in step and fix a position the embedding box in 1 middle part of slope track and the action of ejecting from slope track 1 with the embedding box of 1 bottom of slope track, the structure is simpler, economical and practical.

Referring to fig. 2 and 3, the positioning and pushing-out device includes a mounting base 2, a positioning block 3 mounted on an upper portion of the mounting base 2, a pushing block 4 mounted on a lower portion of the mounting base 2, and a driving mechanism 5 supporting the mounting base 2 and driving the mounting base 2 to make a reciprocating linear motion in a horizontal direction.

With reference to fig. 4 and 5, in use, a collecting device 8 is disposed on one side of the slope track 1, and a plurality of collecting troughs are disposed on the collecting device 8, so that the collecting troughs on the collecting device 8 can be aligned with the trough-shaped accommodating portion 12 by moving the collecting device 8; the positioning push-out device is arranged on one side, back to the collecting device 8, of the slope track 1, and the mounting seat 2 can be close to or far away from the slope track 1 under the action of the driving mechanism 5; when the mounting seat 2 is in a state of being close to the slope track 1, the positioning block 3 passes through the avoiding hole 15 and abuts against the upper side of the inclined plane part 11, and the material pushing block 4 is inserted into the groove-shaped accommodating part 12. Accordingly, when the mounting seat 2 is away from the slope track 1, the positioning block 3 is drawn out of the avoiding hole 15, and the material pushing block 4 is also drawn out of the groove-shaped accommodating part 12.

Referring to fig. 2 and 3, the mount 2 includes a block 21 and a ring 22 bolted to one side of the block 21; the middle part of the ring body 22 is a vertical waist-shaped slide hole 23 which is made of chromium carbide, and in other embodiments, the ring body 22 can also be made of wear-resistant metal materials such as high manganese steel, tungsten carbide and the like.

An installation inclined plane 24 with the same inclination as that of the inclined plane part 11 is processed at the upper end of the block body 21, and two threaded holes are formed in the installation inclined plane 24; one end of the positioning block 3 is lapped on the installation inclined plane 24, and a waist-shaped hole 31 is formed in one side of the positioning block, which is back to the installation inclined plane 24, along the length direction of the installation inclined plane 24, two fastening bolts 32 penetrate through the waist-shaped hole 31, and the two fastening bolts 32 are screwed into the two threaded holes respectively. The user can adjust the position of the positioning block 3 on the mounting seat 2 up and down along the mounting inclined surface 24 by loosening the fastening bolt 32, thereby calibrating the positioning position of the cassette on the slope rail 1.

A position avoiding groove 33 is formed in the upper side of the positioning end of the positioning block 3, and the position avoiding groove 33 can be used for avoiding positions of tail wing parts of different forms of embedding boxes, so that the positioning accuracy is guaranteed.

With continued reference to fig. 2 and 3, the driving mechanism 5 includes a horizontal guiding assembly supporting the mounting base 2 and slidably connected to the mounting base 2, specifically, the horizontal guiding assembly includes two supporting bases 51 and two guiding rods 52 fixed between the two supporting bases 51 and in a horizontal posture, and the guiding rods 52 penetrate through the block 21 and are in sliding fit with the block 21. In order to reduce the frictional resistance between the block 21 and the guide rod 52 and the frictional loss between the block 21 and the guide rod 52, a mounting hole is formed in the block 21, a linear bearing 53 is fixedly mounted in the mounting hole, and the guide rod 52 penetrates through the block 21 through the linear bearing 53. Under the action of the horizontal guide assembly, the support seat 51 can only move linearly along the guide rod 52.

The driving mechanism 5 further comprises a driving motor 54 arranged on one side of the horizontal guiding component, a rotating arm 55 fixedly connected to the output shaft of the driving motor 54, and a connecting piece 56 connected to the side of the rotating arm 55 opposite to the driving motor 54 and far away from the output shaft of the driving motor 54, wherein the connecting piece 56 extends into the sliding hole 23; when the driving motor 54 is operated, the rotating arm 55 rotates around the output shaft of the driving motor 54, so that the connecting member 56 slides up and down in the slide hole 23 and pushes the mounting base 2 to make a reciprocating linear movement on the horizontal guide assembly. In this embodiment, the connecting member 56 is a bearing follower, and the bearing follower is fixedly connected to the rotating arm 55, so as to reduce the friction loss between the connecting member 56 and the ring body 22 and the friction resistance between the connecting member 56 and the ring body 22.

Referring to fig. 2, the pushing and positioning device further comprises a groove-shaped optical coupler 61 and an optical coupler blocking piece 62 fixed at the lower part of the mounting seat 2, and the groove-shaped optical coupler 61 is electrically connected with the driving motor 54; with reference to fig. 2, in use, the groove-shaped optical coupler 61 is disposed at one side of the slope guide rail, and when the mounting base 2 moves to a position farthest away from the slope track 1 under the action of the driving mechanism 5, the optical coupler blocking sheet 62 is inserted into the groove-shaped optical coupler 61; therefore, when the installation base is used, the zero point position of the installation base 2 can be corrected through the matching of the optical coupler baffle plate 62 and the groove-shaped optical coupler 61.

Referring to fig. 1, the pushing material positioning device further includes a pushing material sensor 7 for detecting that the bottom of the slope track 1 has an embedded box, and the pushing material sensor 7 is electrically connected to the driving motor 54. Referring to fig. 1, 4 and 5, in use, the material pushing sensor 7 is disposed at one side of the ramp track 1 and the material pushing sensor 7 faces the detection port 16. When the pushing material sensor 7 detects that the embedded box is arranged in the groove-shaped accommodating part 12, the driving mechanism 5 drives the mounting block to move towards the slope track 1, so that the pushing block 4 is inserted into the groove-shaped accommodating part 12 and pushes the embedded box out of the groove-shaped accommodating part 12.

The implementation principle of the embodiment is as follows: before the embedding box falls along the slope track 1, the positioning block 3 is positioned at the marking position of the inclined plane part 11, and the pushing block 4 is horizontally inserted into the groove-shaped accommodating groove, so that the embedding box can be blocked and positioned by the positioning block 3 when the embedding box falls along the slope track 1, and laser marking can be carried out on the embedding box at the moment; after laser marking is finished, the driving mechanism 5 drives the mounting block to be far away from the slope track 1, so that the positioning block 3 and the pushing block 4 are moved away from the slope track 1, and the embedding box which is finished laser marking continuously falls along the inclined plane part 11; when the pushing sensor 7 detects that the embedding box falls into the groove-shaped accommodating part 12, the driving mechanism 5 drives the mounting block to approach the slope rail 1 again, and the pushing block 4 is driven to be inserted into the bottom of the slope rail 1, so that the embedding box at the bottom of the slope rail 1 is pushed out of the groove-shaped accommodating part 12 and enters the collecting device 8; then a new cassette falls from the upper end of the ramp track 1, and so on.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A positioning and pushing-out device for an embedding box laser marking machine is used for positioning an embedding box at a marking position on a slope track (1) and pushing the embedding box at the bottom of the slope track (1) out of the slope track (1); the method is characterized in that: the positioning push-out device comprises an installation seat (2), a positioning block (3) arranged on the upper part of the installation seat (2), a push block (4) arranged on the lower part of the installation seat (2) and a driving mechanism (5) for driving the installation seat (2) to do reciprocating linear motion in the horizontal direction.

2. The positioning and ejecting device for the laser marking machine of the embedding box as claimed in claim 1, wherein: the driving mechanism (5) comprises a horizontal guide component which supports the mounting seat (2) and is connected with the mounting seat (2) in a sliding manner, and the horizontal guide component limits the mounting seat (2) to only move linearly thereon;

the driving mechanism (5) further comprises a driving motor (54) arranged on one side of the horizontal guide assembly, a rotating arm (55) fixed on an output shaft of the driving motor (54) and a connecting piece (56) fixed on one side, opposite to the driving motor (54), of the rotating arm (55) and deviating from the output shaft of the driving motor (54), and one side, facing the driving motor (54), of the mounting seat (2) is provided with a vertical long-strip-shaped sliding hole (23);

the connecting piece (56) extends into the sliding hole (23), and when the rotating arm (55) rotates around an output shaft of the driving motor (54), the connecting piece (56) slides in the sliding hole (23) and pushes the mounting base (2) to move horizontally.

3. The positioning and ejecting device for the laser marking machine of the embedding box as claimed in claim 2, wherein: the connecting piece (56) is a bearing follower.

4. The positioning and ejecting device for the laser marking machine of the embedding box as claimed in claim 2, wherein: the horizontal guide assembly comprises two supporting seats (51) and a guide rod (52) fixed between the two supporting seats (51), and the guide rod (52) penetrates through the mounting seat (2) and is in sliding fit with the mounting seat (2).

5. The positioning and ejecting device for the laser marking machine of the embedding box as claimed in claim 2, wherein: the mounting seat (2) comprises a block body (21) and a ring body (22) detachably connected to one side of the block body (21), the middle of the ring body (22) is provided with a sliding hole (23), and the ring body (22) is made of wear-resistant materials.

6. The positioning and ejecting device for the laser marking machine of the embedding box as claimed in claim 1, wherein: an installation inclined plane (24) is processed at the upper end of the installation base (2), and a threaded hole is formed in the installation inclined plane (24); locating piece (3) one end overlap joint is on installation inclined plane (24) and its one side of installing inclined plane (24) dorsad has seted up waist shape hole (31), wear to be equipped with fastening bolt (32) in waist shape hole (31), fastening bolt (32) screw in the screw hole.

7. The positioning and ejecting device for the laser marking machine of the embedding box as claimed in claim 1, wherein: and a clearance groove (33) is formed in the upper side of the positioning end of the positioning block (3).

8. The positioning and ejecting device for the laser marking machine of the embedding box as claimed in claim 1, wherein: the groove-shaped optical coupler (61) and an optical coupler baffle (62) fixed on the mounting seat (2) are further included, and the groove-shaped optical coupler (61) is electrically connected with the driving mechanism (5); when the mounting seat (2) moves to a stroke limit position under the action of the driving mechanism (5), the optical coupler blocking piece (62) is inserted into the groove-shaped optical coupler (61).

9. The positioning and ejecting device for the laser marking machine of the embedding box as claimed in claim 1, wherein: the device is characterized by further comprising a material pushing sensor (7) used for detecting whether an embedding box is arranged at the bottom of the slope track (1), wherein the material pushing sensor (7) is electrically connected with the driving mechanism (5).

10. The positioning and ejecting device for the laser marking machine of the embedding box as claimed in claim 1, wherein: slope track (1) includes inclined plane portion (11), connects cell type holding portion (12) and the stop part (13) of connection on inclined plane portion (11) both sides along under inclined plane portion (11), set up on stop part (13) and supply locating piece (3) to pass through dodge hole (15), both ends on cell type holding portion (12) horizontal direction are penetrating, cell type holding portion (12) are not connected one side lower extreme with inclined plane portion (11) and have been seted up detection mouth (16).