CN216099397U - Flitch closing device for sliding table saw - Google Patents

Abstract

The utility model discloses a batten pressing device for a sliding table saw, which comprises a rack, a feeding table, a discharging table and a cutting device, wherein the feeding table is connected with the rack in a sliding manner, the discharging table is connected with the rack in a sliding manner, the cutting device is arranged in the middle of the rack, the batten pressing device comprises a translation mechanism, a pressing mechanism, a feeding fixed edge strip, a discharging fixed edge strip, limiting blocks and a tail end positioning mechanism, the translation mechanism is arranged on the rack, the output end of the translation mechanism is connected with the feeding table and the discharging table, the two pressing mechanisms are respectively arranged on the feeding table and the discharging table, the feeding fixed edge strip is arranged on one side of the feeding table, the discharging fixed edge strip is arranged on one side of the discharging table, the two limiting blocks are respectively arranged on the feeding table and the discharging table, the tail end positioning mechanism is connected with the discharging fixed edge strip in a sliding manner and can be locked on the discharging table, and a scale is arranged at the top of the discharging fixed edge strip. By adopting the utility model, the functions of assisting in compressing the batten and automatically pushing the batten to cut are realized, the participation of operators in the cutting of the batten is reduced, and the life safety of the operators is ensured.

Description

Flitch closing device for sliding table saw

Technical Field

The utility model relates to the technical field of sliding table saw equipment, in particular to a batten pressing device for a sliding table saw.

Background

There is a sliding table saw on the market for cut-to-length cutting of multiple sticks. During the use, place many battens side by side on the feed table of sliding table saw, then every batten is put to installation machining size, then both hands press respectively at the both ends of batten to promote the feed table, with on pushing the cutting device of sliding table saw with the batten, cutting device cuts off the batten. The sliding table saw for cutting battens has the defects that during cutting, an operator is required to press the two ends of the battens and push the battens to the cutting device forwards, in the process, once a slight error occurs, the operator cannot press all the battens, the battens jump under the action of the cutting device, the operator is easy to hit, and the operator is easy to touch the cutting device when pushing the battens, so the life safety of the operator is seriously threatened.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a batten pressing device for a sliding table saw, which realizes the functions of assisting in pressing battens and automatically pushing battens to cut, reduces the participation of operators in cutting the battens, and ensures the life safety of the operators.

In order to solve the technical problems, the utility model provides a batten pressing device for a sliding table saw, the sliding table saw comprises a rack, a feeding table connected with the rack in a sliding manner, a discharging table connected with the rack in a sliding manner and a cutting device arranged in the middle of the rack, the feeding table and the discharging table are respectively positioned at two sides of the cutting device, the batten pressing device comprises a translation mechanism, a pressing mechanism, a feeding edge fixing strip, a discharging edge fixing strip, a limiting block and a tail end positioning mechanism, the translation mechanism is arranged on the rack, the output end of the translation mechanism is connected with the feeding table and the discharging table so as to drive the feeding table and the discharging table to move close to or far away from the cutting device, the two pressing mechanisms are respectively arranged on the feeding table and the discharging table and are respectively close to the cutting device, the feeding edge fixing strip is arranged at one side of the feeding table, the discharging edge fixing strip is arranged at one side of the discharging table, and the feeding edge fixing strip and the discharging edge fixing strip are positioned on the same straight line, two stoppers are installed respectively at the feed table and are gone out the work or material rest to decide the moving direction of limit strip cooperation restriction stuff respectively with the feeding, the ejection of compact, terminal positioning mechanism decides limit strip sliding connection with the ejection of compact to the lockable is on going out the work or material rest, and the limit strip top is decided in the ejection of compact is provided with the scale.

Wherein, swager constructs including grudging post, regulating plate, telescopic component and locking Assembly, the grudging post is installed on feed table or play work or material platform, regulating plate and grudging post sliding connection and lockable regulating plate's position, telescopic component installs on the regulating plate to telescopic component's output is connected with the clamp plate, locking Assembly installs on the regulating plate, and locking Assembly is used in on the clamp plate to make the clamp plate compress tightly the flitch.

The vertical frame is provided with two screws, two tail ends of the adjusting plate are connected with the screws in a sliding mode, the screws are connected with two locking nuts in a threaded mode, and the adjusting plate is located between the two locking nuts.

The locking assembly comprises a rotating block and a handle, the rotating block is of a cuboid structure, the center of the rotating block is rotatably connected with the adjusting plate, the handle is installed at one end of the rotating block, and the rotating block is pressed on the pressing plate through rotating the handle.

The limiting block comprises a shell, a magnet and a knob, one side face of the shell is used for limiting the moving direction of the batten, a top block, a bottom block and two side magnetic guiding blocks are arranged in the shell, the top block and the bottom block are made of magnetic insulation materials, the top block and the bottom block are respectively arranged between the two side magnetic guiding blocks, the top block, the bottom block and the two side magnetic guiding blocks surround a rotating area, the magnet is movably arranged in the rotating area, and the knob is connected with the magnet and exposed outside the shell.

The tail end positioning mechanism comprises a sliding seat, a locking assembly and a baffle, the sliding seat is in sliding connection with the discharging fixed edge strip and is locked on the discharging fixed edge strip through the locking assembly, and the baffle is installed on the sliding seat and used for limiting the tail end position of a batten.

Wherein, the locking Assembly includes T type slider, fastening screw and plum blossom nut, ejection of compact fixed edge strip lateral wall open have with T type slider complex type of falling T spout, type of falling T spout and T type slider sliding connection, the slide is installed on T type slider, fastening screw one end and T type slider threaded connection, the other end is connected with plum blossom nut.

The tail end positioning mechanism further comprises two positioning assemblies, the baffle is rotatably connected with the sliding seat, one positioning assembly is located above the baffle and the rotating center of the sliding seat and used for locking the baffle in a vertical placing state, and the other positioning assembly is located on one side, close to the discharging table, of the baffle and the rotating center of the sliding seat and used for locking the baffle in a horizontal placing state.

The positioning assembly comprises a spring seat, a first spring and steel balls, the spring seat is mounted on the sliding seat, the steel balls are connected with the spring seat in a sliding mode, the first spring is mounted in the spring seat, two ends of the first spring are connected with the inner bottom of the steel balls and the inner bottom of the spring seat respectively, and the steel balls can be clamped on the spherical groove under the action of the first spring.

The beneficial effects of the implementation of the utility model are as follows: be provided with the stopper, the fixed edge strip of feeding and the fixed edge strip of the ejection of compact, can inject the translation direction of flitch, and can realize the function of scale cutting fast under terminal positioning mechanism's effect, in addition, still be provided with the swager who can compress tightly many flitchs and drive the feed table simultaneously, the translation mechanism of horizontal translation motion is made to the ejection of compact platform, the supplementary function that compresses tightly flitch and automatic propelling movement flitch cutting in cutting process has been realized, reduce the cutting of operator participation flitch, guarantee operator's life safety.

Drawings

FIG. 1 is a top view of a blade hold-down device for a sliding table saw according to the present invention;

FIG. 2 is a side view of a discharge table of the batten pressing device for a sliding table saw according to the utility model in a state of pressing battens;

FIG. 3 is a side view of a discharge table of the apparatus for pressing a blade of a sliding table saw according to the present invention in a state where the blade is released;

FIG. 4 is a side view of the distal positioning mechanism of the apparatus for compressing a wood log for a sliding table saw according to the present invention;

FIG. 5 is a front view of a distal positioning mechanism of a miter saw blade hold down according to the present invention;

FIG. 6 is a diagram showing a state that a limiting block stops being adsorbed on a discharging table in the batten pressing device for the sliding table saw provided by the utility model;

fig. 7 is a diagram illustrating a state that a limiting block is adsorbed on a discharging table in the batten pressing device for the sliding table saw provided by the utility model.

In the figure: 1. a translation mechanism; 2. a material pressing mechanism; 21. erecting a frame; 211. locking the nut; 22. an adjusting plate; 23. a telescoping assembly; 231. a guide bar; 232. a second spring; 233. a baffle ring; 24. a locking assembly; 241. rotating the block; 242. a handle; 25. pressing a plate; 3. feeding a fixing edge strip; 4. discharging and fixing the edge strips; 41. an inverted T-shaped chute; 5. a limiting block; 51. a housing; 52. a magnet; 53. a knob; 54. a top block; 55. a bottom block; 56. a side magnetic guiding block; 6. a terminal positioning mechanism; 61. a slide base; 62. a locking assembly; 621. a T-shaped slider; 622. fastening screws; 623. a plum nut; 63. a baffle plate; 631. a spherical groove; 64. a positioning assembly; 641. a spring seat; 642. a first spring; 643. steel balls; 7. a scale; 10. a frame; 20. a feeding table; 30. a discharging table; 40. and a cutting device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-7, the utility model relates to a flitch pressing device for a sliding table saw, the sliding table saw comprises a frame 10, a feeding table 20 connected with the frame 10 in a sliding manner, a discharging table 30 connected with the frame 10 in a sliding manner, and a cutting device 40 installed in the middle of the frame 10, the feeding table 20 and the discharging table 30 are respectively located at two sides of the cutting device 40, the flitch pressing device comprises a translation mechanism 1, a material pressing mechanism 2, a feeding fixed edge strip 3, a discharging fixed edge strip 4, a limiting block 5, and a terminal positioning mechanism 6, the translation mechanism 1 is installed on the frame 10, and the output end of the translation mechanism is connected with the feeding table 20 and the discharging table 30 so as to drive the feeding table 20 and the discharging table 30 to move close to or far away from the cutting device 40, wherein the translation mechanism 1 can be two driving cylinders, the two driving cylinder bodies are installed on the frame 10, and the extension rods of the two driving cylinders are respectively connected with the feeding table 20 and the discharging table 30, the extension rods of the two driving cylinders simultaneously extend or retract so as to enable the feeding table 20 and the discharging table 30 to perform synchronous horizontal translation movement. Two swager constructs 2 and installs respectively at feed table 20 and ejection of compact platform 30 to be close to cutting device 40 respectively and set up, two swager constructs 2 are used for compressing tightly the both ends of many battens respectively, take place the condition emergence of beating in-process with avoiding cutting device 40 to cut the battens. The utility model discloses a flitch is fixed to the feeding, the flitch is fixed 3 and is installed in feeding platform 20 one side, and the flitch is fixed 4 to the ejection of compact and install in a discharge table 30 one side to the feeding is fixed 3 and the ejection of compact and is fixed 4 on same straight line, and two stoppers 5 are installed respectively at feeding platform 20 and discharge table 30, and respectively with feeding fixed 3, the moving direction of 4 cooperation restriction stuff of ejection of compact fixed limit strip, avoid the flitch to control aversion, terminal positioning mechanism 6 is fixed 4 sliding connection of limit strip with the ejection of compact to the lockable is on discharge table 30, is used for injecing the terminal position of flitch, so that the flitch is fixed to the length cutting, and 4 tops of ejection of compact fixed limit strip are provided with scale 7, with the position of supplementary terminal positioning mechanism 6 of adjusting.

The working principle of the utility model is as follows: the position of terminal positioning mechanism 6 is required to be adjusted according to the cutting of flitch earlier, and place many flitches side by side at feed table 20, and the flitch that is close to feeding fixed edge strip 3 is put and is supported the end of flitch on terminal positioning mechanism 6 along feeding fixed edge strip 3, then two stopper 5 inject the flitch and keep away from the one side that feeding fixed edge strip 3, two swager construct 2 compress tightly many flitches, then translation mechanism 1 drive feed table 20 and ejection of compact platform 30 make horizontal translation motion, cutting device 40 cuts many flitches. After single cutting, the pressing mechanism 2 is loosened, the operator takes out the cut battens and pushes the rest battens forward to the tail end positioning mechanism 6, and finally the pressing mechanism 2 compresses the battens again and waits for the next cutting action. The auxiliary pressing and automatic pushing functions of the battens are achieved, the cutting of the battens participated by operators is reduced, and the life safety of the operators is guaranteed.

Preferably, referring to fig. 1, 2 and 3, swager constructs 2 and includes grudging post 21, regulating plate 22, telescopic component 23 and locking Assembly 24, grudging post 21 is installed on feed table 20 or ejection of compact platform 30, and regulating plate 22 and grudging post 21 sliding connection and lockable regulating plate 22's position can compress tightly the flitch of multiple not unidimensional, telescopic component 23 installs on regulating plate 22 to telescopic component 23's output is connected with clamp plate 25, locking Assembly 24 installs on regulating plate 22, and locking Assembly 24 is used in on clamp plate 25 to make clamp plate 25 compress tightly the flitch. Locking assembly 24 presses on clamp plate 25, and clamp plate 25 makes descending motion, and telescopic component 23 extends, realizes that clamp plate 25 compresses tightly many battens, and locking assembly 24 loosens clamp plate 25, and telescopic component 23 resumes deformation to drive clamp plate 25 and keep away from the battens, realize clamp plate 25 and relieve and compress tightly many battens. Specifically, the telescopic assembly 23 includes guide rods 231, a second spring 232 and a stop ring 233, the two guide rods 231 are respectively connected with the adjusting plate 22 in a sliding manner, the lower end of each guide rod 231 is connected with the pressing plate 25, the upper end of each guide rod is connected with the stop ring 233, the second spring 232 is sleeved on the guide rods 231, and the two ends of each guide rod are respectively connected with the adjusting plate 22 and the stop ring 233. When the locking assembly 24 acts on the pressure plate 25, the guide rod 231 slides downwards, and the second spring 232 compresses; when the locking assembly 24 releases the pressing plate 25, the second spring 232 is deformed again, the guide rod 231 slides upwards, and the pressing plate 25 slides upwards and is away from the batten.

Further, referring to fig. 2, the stand 21 is two screws, two ends of the adjusting plate 22 are slidably connected to the screws, two locking nuts 211 are threadedly connected to the screws, and the adjusting plate 22 is located between the two locking nuts 211. By adjusting the position between the two lock nuts 211 located at both ends of the adjusting plate 22, the installation position of the adjusting plate 22 can be adjusted so that the swaging mechanism 2 can compact diverse sizes of battens.

Further, referring to fig. 2 and 3, the locking assembly 24 includes a rotating block 241 and a handle 242, the rotating block 241 is a rectangular parallelepiped structure, the center of the rotating block 241 is rotatably connected to the adjusting plate 22, the handle 242 is installed at one end of the rotating block 241, and the other end of the rotating block 241 acts on the pressing plate 25. By turning the knob 242, the turning block 241 is pressed against the pressing plate 25.

Preferably, referring to fig. 1, 6 and 7, the limiting block 5 includes a housing 51, a magnet 52 and a knob 53, one side of the housing 51 is used for limiting the moving direction of the wood beam, a top block 54, a bottom block 55 and two side magnetic blocks 56 are arranged in the housing 51, the top block 54 and the bottom block 55 are made of a magnetic insulation material, the top block 54 and the bottom block 55 are respectively arranged between the two side magnetic blocks 56, the top block 54, the bottom block 55 and the two side magnetic blocks 56 surround a rotating area, the magnet 52 is movably arranged in the rotating area, and the knob 53 is connected with the magnet 52 and is exposed outside the housing 51. When the knob 53 is rotated, the knob 53 drives the magnet 52 to rotate in the rotation area and controls the shell 51 to be adsorbed on the feeding table 20 or the discharging table 30, or stops being adsorbed on the feeding table 20 or the discharging table 30. Referring to fig. 6, since the N-stage and S-stage of the magnet 52 face the top block 54 and the bottom block 55, respectively, and the magnetic force between the N-stage and S-stage flows in the shortest path, when the magnet 52 is controlled by the knob 53 to rotate to the position, the magnetic force flows only inside the two side magnetic guiding blocks 56 and does not flow outside, and the housing 51 cannot be attached to the feeding table 20 or the discharging table 30, at this time, the position of the magnetic base can be adjusted; referring to fig. 7, the knob 53 is rotated in the opposite direction to make the magnet 52 rotate to the N-stage and the S-stage corresponding to the two side magnetic guiding blocks 56, respectively, and at this time, the magnetic force between the N-stage and the S-stage needs to pass through the magnetically conductive feeding table 20 or discharging table 30, so that the housing 51 can be adsorbed on the feeding table 20 or discharging table 30 to fix the position of the magnetic base.

Preferably, referring to fig. 1 and 4, the end positioning mechanism 6 comprises a sliding seat 61, a locking assembly 62 and a baffle 63, wherein the sliding seat 61 is slidably connected with the discharging fixed edge strip 4 and is locked on the discharging fixed edge strip 4 through the locking assembly 62, and the baffle 63 is installed on the sliding seat 61 and is used for limiting the end position of the batten. According to the cutting and cutting requirements of the wood beam and under the auxiliary marks of the ruler 7, the operator can quickly adjust the position of the sliding seat 61 and make the baffle 63 located at the designated position through the locking device.

Further, referring to fig. 4 and 5, the locking assembly 62 includes a T-shaped slider 621, a fastening screw 622 and a plum nut 623, an inverted T-shaped sliding groove 41 matched with the T-shaped slider 621 is formed in the side wall of the discharging and fixing strip 4, the inverted T-shaped sliding groove 41 is connected with the T-shaped slider 621 in a sliding manner, the sliding base 61 is installed on the T-shaped slider 621, one end of the fastening screw 622 is connected with the T-shaped slider 621 in a threaded manner, and the other end of the fastening screw 622 is connected with the plum nut 623. By rotating the plum blossom nut 623, the fastening screw 622 is screwed into or out of the T-shaped sliding block 621, and then the T-shaped sliding block 621 is driven to compress or loosen the inverted T-shaped sliding groove 41, so that the sliding base 61 is locked at any position of the discharging and fixing edge strip 4 by the locking assembly 62.

Further, referring to fig. 4 and 5, the terminal positioning mechanism 6 further includes two positioning assemblies 64, the baffle 63 is rotatably connected with the sliding base 61, one positioning assembly 64 is located above the rotation centers of the baffle 63 and the sliding base 61 and used for locking the baffle 63 in the vertical placement state, and the other positioning assembly 64 is located on one side of the rotation centers of the baffle 63 and the sliding base 61, which is close to the discharging table 30 and used for locking the baffle 63 in the horizontal placement state. When the positioning assembly 64 locks the baffle 63 in the vertical placement state, the baffle 63 is far away from the battens, and the cut battens can be taken out quickly; conversely, when the positioning component 64 locks the baffle 63 in the horizontally placed state, the baffle 63 defines the end position of the batten, and the cut-to-length can be performed at this time.

Further, referring to fig. 4 and 5, the blocking plate 63 is provided with a spherical groove 631, the positioning assembly 64 includes a spring seat 641, a first spring 642 and a steel ball 643, the first spring 642 is mounted on the sliding seat 61, the steel ball 643 is slidably connected with the spring seat 641, the first spring 642 is mounted in the spring seat 641, and two ends of the first spring 642 are respectively connected with the steel ball 643 and the bottom inside the spring seat 641, and the steel ball 643 can be located in the spherical groove 631 under the action of the first spring 642. When the baffle 63 is in a horizontal arrangement state or a vertical arrangement state, the steel ball 643 extends into the spherical groove 631 under the action of the first spring 642 to fix the position of the baffle 63; when the shutter 63 is swung, the plate surface of the shutter 63 presses the steel ball 643, the first spring 642 contracts, and the steel ball 643 is located in the spring seat 641.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (9)

1. A flitch pressing device for a sliding table saw comprises a frame (10), a feeding table (20) connected with the frame (10) in a sliding manner, a discharging table (30) connected with the frame (10) in a sliding manner and a cutting device (40) installed in the middle of the frame (10), wherein the feeding table (20) and the discharging table (30) are respectively positioned at two sides of the cutting device (40), the flitch pressing device is characterized by comprising a translation mechanism (1), a material pressing mechanism (2), a feeding fixed edge strip (3), a discharging fixed edge strip (4), a limiting block (5) and a tail end positioning mechanism (6), the translation mechanism (1) is installed on the frame (10), the output end of the translation mechanism is connected with the feeding table (20) and the discharging table (30) so as to drive the feeding table (20) and the discharging table (30) to be close to or far away from the cutting device (40) to move, the two material pressing mechanisms (2) are respectively installed on the feeding table (20) and the discharging table (30), and be close to cutting device (40) setting respectively, feeding is decided strake (3) and is installed in feeding platform (20) one side, and ejection of compact is decided strake (4) and is installed in ejection of compact platform (30) one side, and feeding is decided strake (3) and ejection of compact and is decided strake (4) on same straight line, and feeding platform (20) and ejection of compact platform (30) are installed respectively in two stopper (5), and decide strake (3), the moving direction of strake (4) cooperation restriction stuff with feeding respectively, end positioning mechanism (6) are decided strake (4) sliding connection with ejection of compact to the lockable is on ejection of compact platform (30), and ejection of compact is decided strake (4) top and is provided with scale (7).

2. The batten pressing device for the sliding table saw as claimed in claim 1, wherein the pressing mechanism (2) comprises a stand frame (21), an adjusting plate (22), a telescopic assembly (23) and a locking assembly (24), the stand frame (21) is installed on the feeding table (20) or the discharging table (30), the adjusting plate (22) is connected with the stand frame (21) in a sliding mode and can lock the position of the adjusting plate (22), the telescopic assembly (23) is installed on the adjusting plate (22), the output end of the telescopic assembly (23) is connected with a pressing plate (25), the locking assembly (24) is installed on the adjusting plate (22), and the locking assembly (24) acts on the pressing plate (25) to enable the pressing plate (25) to press battens.

3. The apparatus as claimed in claim 2, wherein the stand (21) is formed of two screws, the adjusting plate (22) is slidably connected to the two screws, the two screws are threadedly connected to two locking nuts (211), and the adjusting plate (22) is located between the two locking nuts (211).

4. The batten pressing device for the sliding table saw according to claim 2, wherein the locking assembly (24) comprises a rotating block (241) and a handle (242), the rotating block (241) is of a cuboid structure, the center of the rotating block (241) is rotatably connected with the adjusting plate (22), and the handle (242) is installed at one end of the rotating block (241) so that the rotating block (241) is pressed on the pressing plate (25) through rotating the handle (242).

5. The batten pressing device for the sliding table saw as defined in claim 1, wherein the limiting block (5) comprises a shell (51), a magnet (52) and a knob (53), one side surface of the shell (51) is used for limiting the moving direction of battens, a top block (54), a bottom block (55) and two side magnetic blocks (56) are arranged in the shell (51), the top block (54) and the bottom block (55) are made of magnetism-insulating materials, the top block (54) and the bottom block (55) are respectively arranged between the two side magnetic blocks (56), a rotating area is formed by the top block (54), the bottom block (55) and the two side magnetic blocks (56) in a surrounding mode, the magnet (52) is movably arranged in the rotating area, and the knob (53) is connected with the magnet (52) and is exposed out of the shell (51).

6. A blade hold-down device for a table saw according to claim 1, wherein the end positioning means (6) comprises a slide (61), a locking member (62) and a stop plate (63), the slide (61) being slidably connected to the discharge edge strip (4) and locked to the discharge edge strip (4) by the locking member (62), the stop plate (63) being mounted on the slide (61) and defining the end position of the blade.

7. The batten pressing device for the sliding table saw as claimed in claim 6, wherein the locking assembly (62) comprises a T-shaped sliding block (621), a fastening screw (622) and a plum nut (623), an inverted T-shaped sliding groove (41) matched with the T-shaped sliding block (621) is formed in the side wall of the discharging fixing edge strip (4), the inverted T-shaped sliding groove (41) is connected with the T-shaped sliding block (621) in a sliding mode, the sliding base (61) is installed on the T-shaped sliding block (621), one end of the fastening screw (622) is connected with the T-shaped sliding block (621) in a threaded mode, and the other end of the fastening screw is connected with the plum nut (623).

8. The batten pressing device for the sliding table saw according to claim 6, wherein the end positioning mechanism (6) further comprises two positioning assemblies (64), the baffle plate (63) is rotatably connected with the sliding seat (61), one positioning assembly (64) is positioned above the rotating centers of the baffle plate (63) and the sliding seat (61) and used for locking the baffle plate (63) in the vertically arranged state, and the other positioning assembly (64) is positioned on one side of the rotating centers of the baffle plate (63) and the sliding seat (61) close to the discharging table (30) and used for locking the baffle plate (63) in the horizontally arranged state.

9. The apparatus as claimed in claim 8, wherein the retainer (63) has a spherical groove (631), the positioning assembly (64) comprises a spring seat (641), a first spring (642) and a steel ball (643), the spring seat (641) is mounted on the slide seat (61), the steel ball (643) is slidably connected with the spring seat (641), the first spring (642) is mounted in the spring seat (641), and two ends of the first spring are respectively connected with the steel ball (643) and the inner bottom of the spring seat (641), and the steel ball (643) can be clamped in the spherical groove (631) under the action of the first spring (642).

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