CN215069913U

CN215069913U - Quartz boat positioning device

Info

Publication number: CN215069913U
Application number: CN202121159528.5U
Authority: CN
Inventors: 朱海艳
Original assignee: Shenyang Xinbei Yier Semiconductor Technology Co ltd
Current assignee: Shenyang Smbayer Semiconductor Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-07
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a quartz boat positioning device, the upper side wall of the bottom plate is provided with support plates which are bilaterally symmetrical, the opposite side walls of the two support plates are respectively provided with two ends of a symmetrical fixedly connected guide rod, the right side wall of a motor output shaft is fixedly connected with a lead screw, the lateral wall of the lead screw is connected with a movable block by threads which are bilaterally symmetrical, the movable block is internally provided with internal threads, the inner side wall of the positioning plate is fixedly provided with a slide block which is bilaterally symmetrical, the slide block is internally provided with a through hole, the quartz boat is placed between the two guide rods, the lead screw is driven by the output shaft of the motor to rotate, so that the two positioning plates are relatively moved, the quartz boat is positioned and fixed by the two positioning plates, the stability of the position of the quartz boat is ensured, the internal electronic component is more stable when being taken, the accuracy when being taken is improved, and the quartz boat is adjusted according to the distance between the two positioning plates, can be suitable for quartz boats of different sizes.

Description

Quartz boat positioning device

Technical Field

The utility model relates to a quartzy boat technical field specifically is a quartzy boat positioner.

Background

The quartz boat is named quartz glass, the quartz glass is formed by melting a silicon dioxide-containing substance, silicon tetroxide and the like serving as raw materials at a high temperature, the quartz glass has excellent optical performance, the visible light transmittance is particularly good, the ultraviolet ray and the infrared ray are transmitted, the quartz boat is high-temperature resistant and thermal shock resistant, the thermal expansion coefficient is particularly small, electronic elements can be well protected when being transported and stored, and in the process of placing the quartz boat, if the position of the quartz boat is unstable, errors can be caused when the internal electronic elements are taken again, the production efficiency is influenced, and the quartz boat positioning device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quartz boat positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quartz boat positioning device comprises a bottom plate, wherein support plates are fixedly arranged on the upper side wall of the bottom plate in a bilateral symmetry manner, two opposite side walls of the support plates are respectively provided with two ends of a guide rod in a symmetrical and fixedly connected manner, a motor is fixedly arranged on the upper side wall of the bottom plate through a support seat, a lead screw is fixedly connected with the right side wall of an output shaft of the motor, a movable block is connected with the outer side wall of the lead screw in a bilateral symmetry manner through threads, internal threads are arranged in the movable block, a positioning plate is fixedly connected with the upper side wall of the movable block through a connecting rod, sliding blocks are fixedly arranged on the inner side wall of the positioning plate in a front-back symmetry manner, a through hole is arranged in each sliding block, the guide rods are slidably connected to the inner side wall of the sliding block, the outer side wall of the lead screw is rotatably connected with two fixing seats in a bilateral symmetry manner, the two fixing seats are fixedly arranged on the upper side wall of the bottom plate, the side wall fixed mounting that goes up of bottom plate has the deflector, the spout has been seted up to the side wall of deflector, the sliding connection of the inside wall bilateral symmetry of spout has the guide block, the side wall of going up of guide block through the installation pole with movable block fixed connection.

Preferably, one of the support plates is fixedly provided with a support block on the inner side wall, the inner side wall of the support block is vertically symmetrical and is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with a movable plate, the movable plate is connected with the inner side wall of the support block in a sliding manner, the right side wall of the movable plate is fixedly connected with one end of a movable rod, the other end of the movable rod is fixedly provided with a pressing block, the movable rod penetrates through the right side wall of the support block and extends to the outside, the left side wall of the movable plate is fixedly provided with a first contact, the inner side wall of the support block is fixedly provided with a second contact, the first contact is electrically connected with an external power supply through a wire, and the second contact is electrically connected with the motor through a wire.

Preferably, the last lateral wall fixed mounting of backup pad has the support frame, the inside wall sliding connection of support frame has the baffle, two the preceding lateral wall fixed mounting of baffle has first fixed axle, the lateral wall swing joint of first fixed axle has the one end of transfer line, and the equal swing joint of the other end of two transfer lines is at the lateral wall of second fixed axle, second fixed axle fixed mounting is at the inside wall of mounting bracket, mounting bracket fixed mounting is at electric putter's last lateral wall, electric putter fixed mounting be in the last lateral wall of bottom plate.

Preferably, the movable groove has been seted up to the equal symmetry of the upper and lower both sides wall of baffle, the fixed mounting of the equal longitudinal symmetry of the left and right sides wall of support frame has the link, the inside wall fixed mounting of link has the connecting axle, the lateral wall swing joint of connecting axle has the leading wheel, the leading wheel sliding connection be in the inside wall of movable groove.

Preferably, the opposite side walls of the two positioning plates are symmetrically and fixedly provided with buffer blocks.

Preferably, the first contact and the second contact are both made of metal conductive materials.

Preferably, the left side wall and the right side wall of the baffle are symmetrically and fixedly provided with limiting plates.

Compared with the prior art, the beneficial effects of the utility model are that: a quartz boat positioning device is characterized in that a quartz boat is placed between two guide rods, a pressing block is pressed to enable a first contact to be in contact with a second contact, a lead screw is driven to rotate through an output shaft of a motor and supported through two fixing seats when the lead screw rotates, the stability of the lead screw during rotation is guaranteed, two positioning plates are enabled to move relatively through the matching between threads on the outer surface and internal threads of a movable block when the lead screw rotates, the quartz boat is positioned and fixed through the two positioning plates, the stability of the position of the quartz boat is guaranteed, internal electronic components are more stable when being taken, the accuracy during taking is improved, the quartz boat positioning device can be suitable for quartz boats of different sizes according to the adjustment of the distance between the two positioning plates, the device has applicability, and when the positioning plates slide, the quartz boat slides on the outer surfaces of the two guide rods through a sliding block, guarantee the stability of locating plate moving process, stability when improving quartz boat centre gripping, in two movable block relative movement, drive the guide block through the installation pole and slide in the spout, it is more steady when making the movable block remove, thereby the stability of locating plate moving process has been improved, guarantee the stability of quartz boat position, the expansion end through electric putter drives the mounting bracket and removes, make two baffle settings in the outside of quartz boat, protect the quartz boat, prevent that the quartz boat from dropping, can also prevent to cause the damage to the quartz boat in the course of working.

Drawings

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

Fig. 2 is a top view of the present invention.

Fig. 3 is a partial enlarged view of a portion a of the structural schematic diagram of the present invention shown in fig. 1.

Description of reference numerals: 1. the device comprises a base plate, 2, a baffle plate, 3, a support plate, 4, a positioning plate, 5, a guide plate, 6, a screw rod, 7, a support frame, 8, a guide wheel, 9, a connecting frame, 10, a second fixing shaft, 11, a transmission rod, 12, a mounting frame, 13, a first fixing shaft, 14, a movable block, 15, a sliding groove, 16, an electric push rod, 17, a mounting rod, 18, a sliding block, 19, a motor, 20, a support seat, 21, a fixing seat, 22, a guide block, 23, a guide rod, 24, a pressing block, 25, a buffer block, 26, a limiting plate, 27, a movable groove, 28, a movable plate, 29, a spring, 30, a movable rod, 31, a second contact, 32, a first contact, 33, a connecting shaft, 34, a support block, 35 and a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a quartz boat positioning device comprises a bottom plate 1, support plates 3 are fixedly arranged on the upper side wall of the bottom plate 1 in a bilateral symmetry mode, two opposite side walls of the two support plates 3 are respectively and symmetrically fixedly connected with two ends of a guide rod 23, the two support plates 3 in two symmetrical positions are fixedly arranged on the positions, close to two ends of the edge, of the upper surface of the bottom plate 1, the two guide rods 23 are fixed between the two support plates 3, one ends of the two guide rods 23 are symmetrically fixed on the right surface of the support plate 3 on the left side in a front-back mode, the other ends of the two guide rods 23 are symmetrically fixed on the left surface of the support plate 3 on the right side in a front-back mode, the two guide rods 23 are located in the same horizontal plane and are parallel to each other, a motor 19 is fixedly arranged on the upper side wall of the bottom plate 1 through a support seat 20, the motor 19 is a driving motor with a positive and negative rotation adjusting function, and a speed reducer is arranged in the motor 19, a supporting seat 20 is fixedly installed at the left side position of the upper surface of the bottom plate 1, a motor 19 is fixed on the upper surface of the supporting seat 20, a lead screw 6 is fixedly connected to the right side wall of an output shaft of the motor 19, movable blocks 14 are in threaded connection with the lateral wall of the lead screw 6 in bilateral symmetry, internal threads are arranged in the movable blocks 14, the two movable blocks 14 are in threaded connection with the lead screw 6 through the internal threads, as shown in the illustrated drawings, the left end and the right end of the middle part of each lead screw 6 are respectively and symmetrically provided with threads with opposite rotation directions and the same thread pitch, namely, the lead screw 6 is formed by symmetrically and fixedly connecting two parts of threads and a threaded rod with the same thread pitch, the upper side wall of each movable block 14 is fixedly connected with a positioning plate 4 through a connecting rod 35, the upper surface of each movable block 14 is fixedly connected with one end of the connecting rod 35, the other end of the connecting rod 35 is fixed on the lower surface of the positioning plate 4, and sliders 18 are fixedly installed on the inner side wall of the positioning plate 4 in front-back symmetry, the slider 18 is internally provided with a through hole, the two sliders 18 are fixedly embedded in the positioning plate 4 in a front-back symmetrical manner, the sliders 18 are positioned on the same horizontal line, the guide rod 23 is connected to the inner side wall of the slider 18 in a sliding manner, the guide rod 23 simultaneously penetrates through the inner cavities of the two sliders 18 and is fixed between the two supporting plates 3, the outer side wall of the lead screw 6 is connected with the fixed seats 21 in a left-right symmetrical manner in a rotating manner, the two fixed seats 21 are fixedly arranged on the upper side wall of the bottom plate 1 in a left-right symmetrical manner, the lead screw 6 simultaneously penetrates through the inner cavities of the two fixed seats 21 and rotates in the through hole, the guide plate 5 is fixedly arranged on the upper side wall of the bottom plate 1, the upper side wall of the guide plate 5 is provided with the sliding groove 15, the inner side wall of the sliding groove 15 is connected with the guide block 22 in a left-right symmetrical manner, the upper side wall of the guide block 22 is fixedly connected with the movable block 14 through the mounting rod 17, and one end of the mounting rod 17 is fixedly connected on the lower surfaces of the two movable blocks 14, the other end of the mounting rod 17 is fixedly connected with the guide block 22, the shape and size of the guide block 22 correspond to the groove width of the sliding groove 15, so that the guide block 22 is attached to the inner wall of the sliding groove 15 to slide, when in use, a quartz boat is placed between the two guide rods 23, then the rotating direction of the motor 19 is adjusted, the motor 19 is connected with a power supply, the output shaft of the motor 19 drives the screw rod 6 to rotate, the screw rod 6 is supported by the two fixing seats 21 when the screw rod 6 rotates, the stability of the screw rod 6 in rotation is ensured, when the screw rod 6 rotates, the two movable blocks 14 move relatively through the matching between the threads on the outer surface and the internal threads of the movable blocks 14, when the two movable blocks 14 move relatively, the connecting rod 35 drives the positioning plates 4 to move relatively, the two positioning plates 4 move relatively, and the quartz boat is positioned and fixed through the two positioning plates 4, guarantee the stability of quartz boat place position, it is more stable when making the inside electronic component of taking, accuracy when improving the taking, according to the regulation of distance between two locating plates 4, can be applicable to the quartz boat of equidimension not, make the device have the suitability, in locating plate 4 gliding, slide at the surface of two guide bars 23 simultaneously through slider 18, guarantee the stability of locating plate 4 removal process, stability when improving quartz boat centre gripping, in two movable block 14 relative movement, it slides in spout 15 to drive guide block 22 through installation pole 17, make movable block 14 remove when more steady, thereby the stability of locating plate 4 removal process has been improved, guarantee the stability of quartz boat place position.

Specifically, a supporting block 34 is fixedly installed on the inner side wall of one of the supporting plates 3, one end of a spring 29 is fixedly connected to the inner side wall of the supporting block 34 in a vertically symmetrical manner, a movable plate 28 is fixedly connected to the other end of the spring 29, the supporting plate 3 is fixedly embedded in the right side surface of the supporting plate 3 positioned on the right side of the upper surface of the base plate 1, the inner wall of the left side surface of the supporting plate 3 is fixedly connected to the movable plate 28 through two springs 29 and the movable plate 28 in a vertically symmetrical manner, the movable plate 28 is slidably connected to the inner side wall of the supporting block 3, one end of a movable rod 30 is fixedly connected to the right side wall of the movable plate 28, the other end of the movable rod 30 is fixedly installed with a pressing block 24, the movable rod 30 penetrates through the right side wall of the supporting block 3 and extends to the outside, one end of the movable rod 30 is fixedly connected to the movable plate 28 inside the supporting block 3, the other end of the movable rod 30 penetrates through the right side surface of the supporting block 3 and is fixedly connected to the pressing block 24, the movable rod 30 slides in the through hole, the left side wall of the movable plate 28 is fixedly provided with a first contact 32, the inner side wall of the supporting block 34 is fixedly provided with a second contact 31, the positions of the first contact 32 and the second contact 31 are symmetrical and are on the same straight line, the movable plate 28 drives the first contact 32 to move for a certain distance and then contact with the second contact 31, the first contact 32 is electrically connected with an external power supply through a lead, the second contact 31 is electrically connected with the motor 19 through a lead, after a quartz boat is placed on the two guide rods 23, the pressing block 24 is pressed, the pressing block 24 drives the movable rod 30 to slide in the through hole, so that the movable rod 30 drives the movable plate 28 to move, the movable plate 28 drives the first contact 32 to approach the second contact 31, after moving for a certain distance, the first contact 32 is contacted with the second contact 31, and the motor 19 is connected with the external power supply, make the output shaft of motor 19 rotate to drive two locating plates 4 and remove, spring 29 compression and production elasticity this moment, when two locating plates 4 were fixed the quartz boat, loosen and press down briquetting 24, the elasticity through spring 29 drives fly leaf 28 and slides at the inner wall of supporting shoe 34, make first contact 32 and second contact 31 part, cut off the power supply with motor 19, thereby two locating plates 4's position has been adjusted, make the process of operation more convenient, and the work efficiency is improved.

Specifically, a support frame 7 is fixedly installed on the upper side wall of the support plate 3, baffle plates 2 are slidably connected to the inner side wall of the support frame 7, the upper and lower surfaces of the baffle plates 2 are respectively attached to the inner walls of the upper and lower sides of the support frame 7 to slide, first fixing shafts 13 are fixedly installed on the front side walls of the two baffle plates 2, the front surfaces of the two baffle plates 2 close to the opposite surfaces are respectively fixed with the two first fixing shafts 13, the outer side wall of each first fixing shaft 13 is movably connected with one end of a transmission rod 11, the other ends of the two transmission rods 11 are movably connected to the outer side wall of a second fixing shaft 10, the second fixing shaft 10 is fixedly installed on the inner side wall of the installation frame 12, one end of each of the two transmission rods 11 is provided with a through hole, one end of each transmission rod 11 is sleeved on the outer surface of the first fixing shaft 13 through the through hole, so that one end of each transmission rod 11 rotates around the outer surface of the first fixing shaft 13 through the through hole, one end of each transmission rod 11 is hinged with the front surface of the baffle 2, the other ends of the two transmission rods 11 are provided with through holes, the other ends of the two transmission rods 11 are movably sleeved on the outer surface of the second fixing shaft 10 through the through holes, the other ends of the two transmission rods 11 are hinged with the mounting frame 12, the mounting frame 12 is fixedly arranged on the upper side wall of the electric push rod 16, the electric push rod 16 is fixedly arranged on the upper side wall of the bottom plate 1, the mounting frame 12 is fixed on the upper surface of the movable end of the electric push rod 16, the fixed end of the electric push rod 16 is fixed on the upper surface of the bottom plate 1, the electric push rod 16 is electrically connected with an external power supply through a lead, after the quartz boat is fixed on the two guide rods 23, the electric push rod 16 is connected with the power supply, the movable end of the electric push rod 16 drives the mounting frame 12 to move, and the second fixing shaft 10 moves along with the mounting frame 12, make two baffle 2 relative movement through two transfer lines 11, when two baffle 2 dock mutually, with electric putter 16 deenergization for two baffle 2 settings are in the outside of quartz boat, and two sides are protected the quartz boat through two sets of baffles 2 around the quartz boat, prevent that the quartz boat from dropping, can also prevent to cause the damage to the quartz boat in the course of working.

Particularly, the activity groove 27 has been seted up of the equal symmetry of the upper and lower both sides wall of baffle 2, the fixed mounting of the equal longitudinal symmetry of the left and right sides wall of support frame 7 has link 9, the inside wall fixed mounting of link 9 has connecting axle 33, the lateral wall swing joint of connecting axle 33 has leading

wheel

8, 8 sliding connection of leading wheel have the inside wall at activity groove 27, when baffle 2 is at the inside gliding of support frame 7, roll in the inside of two activity grooves 27 simultaneously through two sets of leading wheels 8, thereby the stability of baffle 2 removal process has been improved, guarantee quartz boat protection process's stability.

Particularly, the fixed mounting of two locating plate 4's relative lateral wall average symmetry has buffer block 25, and a plurality of buffer blocks 25 are even in proper order lays in the opposite face of two locating plate 4, through the cushion effect of a plurality of buffer blocks 25 increase contact surface, prevents that locating plate 4 from causing the damage to the surface of quartz boat when fixed to the quartz boat, plays the protection effect to the quartz boat.

Specifically, the first contact 32 and the second contact 31 are both made of metal conductive materials, so that the motor 19 can be connected with a power supply when needed, and the stability of the operation process is ensured.

Particularly, the fixed mounting that the wall all is symmetrical about baffle 2 has limiting plate 26, prevents through limiting plate 26 that baffle 2 from the inside landing of support frame 7, guarantees the stability of device use.

The working principle is as follows: the quartz boat is placed between the two guide rods 23, then the rotation direction of the motor 19 is adjusted, the pressing block 24 is pressed, the pressing block 24 drives the movable rod 30 to slide in the through hole, the movable rod 30 drives the movable plate 28 to move, the movable plate 28 drives the first contact 32 to approach the second contact 31, after a certain distance is moved, the first contact 32 is contacted with the second contact 31, the motor 19 is connected with an external power supply, the output shaft of the motor 19 rotates, the lead screw 6 is driven to rotate through the output shaft of the motor 19, when the lead screw 6 rotates, the two movable blocks 14 relatively move through the matching between the thread on the outer surface and the internal thread of the movable block 14, when the two movable blocks 14 relatively move, the connecting rod 35 drives the positioning plates 4 to move, the two positioning plates 4 relatively move, and the quartz boat is positioned and fixed through the two positioning plates 4, then the pressing block 24 is loosened, the movable plate 28 is driven to slide on the inner wall of the supporting block 34 by the elastic force of the spring 29, so that the first contact 32 and the second contact 31 are separated, the motor 19 is powered off, the stability of the position of the quartz boat is ensured, then the electric push rod 16 is connected into a power supply, the movable end of the electric push rod 16 drives the mounting frame 12 to move, the second fixing shaft 10 moves along with the mounting frame 12, the two baffle plates 2 move relatively through the two transmission rods 11, when the two baffle plates 2 are connected with each other, the electric push rod 16 is powered off, the two baffle plates 2 are arranged on the outer side of the quartz boat, and the quartz boat is protected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a quartz boat positioner, includes bottom plate (1), its characterized in that: the fixed mounting of the upper side wall bilateral symmetry of bottom plate (1) has backup pad (3), two the both ends of the fixedly connected with guide bar (23) of the relative lateral wall difference symmetry of backup pad (3), the upper side wall of bottom plate (1) passes through supporting seat (20) fixed mounting has motor (19), the right side wall fixedly connected with lead screw (6) of motor (19) output shaft, the threaded connection of the lateral wall bilateral symmetry of lead screw (6) has movable block (14), the internal thread has been built-in movable block (14), the upper side wall of movable block (14) passes through connecting rod (35) fixedly connected with locating plate (4), the fixed mounting of the inside wall longitudinal symmetry of locating plate (4) has slider (18), slider (18) embeds there is the through hole, guide bar (23) sliding connection be in the inside wall of slider (18), the rotation of the lateral wall bilateral symmetry of lead screw (6) is connected with fixing base (21), two the fixed mounting of fixing base (21) bilateral symmetry is in the last lateral wall of bottom plate (1), the last lateral wall fixed mounting of bottom plate (1) has deflector (5), spout (15) have been seted up to the last lateral wall of deflector (5), the sliding connection of the inside wall bilateral symmetry of spout (15) has guide block (22), the last lateral wall of guide block (22) through installation pole (17) with movable block (14) fixed connection.

2. The quartz boat positioning device of claim 1, wherein: wherein a supporting block (34) is fixedly mounted on the inner side wall of one of the supporting plates (3), the inner side wall of the supporting block (34) is vertically and symmetrically fixedly connected with one end of a spring (29), the other end of the spring (29) is fixedly connected with a movable plate (28), the movable plate (28) is slidably connected with the inner side wall of the supporting block (34), the right side wall of the movable plate (28) is fixedly connected with one end of a movable rod (30), the other end of the movable rod (30) is fixedly mounted with a pressing block (24), the movable rod (30) penetrates through the right side wall of the supporting block (34) and extends to the outside, the left side wall of the movable plate (28) is fixedly mounted with a first contact (32), the inner side wall of the supporting block (34) is fixedly mounted with a second contact (31), and the first contact (32) is electrically connected with an external power supply through a wire, the second contact (31) is electrically connected with the motor (19) through a lead.

3. The quartz boat positioning device of claim 1, wherein: the utility model discloses a support plate for the automobile, including backup pad (3), the last lateral wall fixed mounting of backup pad (3) has support frame (7), the inside wall sliding connection of support frame (7) has baffle (2), two the preceding lateral wall fixed mounting of baffle (2) has first fixed axle (13), the lateral wall swing joint of first fixed axle (13) has the one end of transfer line (11), the equal swing joint of the other end of two transfer lines (11) is at the lateral wall of second fixed axle (10), second fixed axle (10) fixed mounting is at the inside wall of mounting bracket (12), mounting bracket (12) fixed mounting is at the last lateral wall of electric putter (16), electric putter (16) fixed mounting be in the last lateral wall of bottom plate (1).

4. The quartz boat positioning device of claim 3, wherein: the utility model discloses a baffle, including baffle (2), the equal symmetry of the upper and lower both sides wall of baffle (2) has seted up movable groove (27), the fixed mounting of the equal longitudinal symmetry of the left and right sides wall of support frame (7) has link (9), the inside wall fixed mounting of link (9) has connecting axle (33), the lateral wall swing joint of connecting axle (33) has leading wheel (8), leading wheel (8) sliding connection be in the inside wall of movable groove (27).

5. The quartz boat positioning device of claim 1, wherein: and buffer blocks (25) are symmetrically and fixedly arranged on the opposite side walls of the two positioning plates (4).

6. The quartz boat positioning device of claim 2, wherein: the first contact (32) and the second contact (31) are both made of metal conductive materials.

7. The quartz boat positioning device of claim 3, wherein: limiting plates (26) are symmetrically and fixedly arranged on the left side wall and the right side wall of the baffle (2).