CN221139003U - Carpet supporting block positioning and compressing device - Google Patents

Abstract

The utility model provides a carpet supporting block positioning and compressing device, and belongs to the technical field of positioning and compressing; the carpet supporting block positioning and compressing device compresses tightly the location to the carpet supporting block, and the both ends of carpet supporting block are provided with first locating hole and second locating hole respectively, and the carpet supporting block positioning and compressing device includes: the device comprises a bottom plate, a first supporting block, a first positioning column, a second supporting block, a second positioning column, a pneumatic sliding table, an upright post, a mounting frame, a compression cylinder and a compression plate; through will start pneumatic slip table, make pneumatic slip table's slip table body drive the mounting bracket and compress tightly the top that the cylinder removed carpet supporting shoe to realize compressing tightly the cylinder and can drive the clamp plate and move down, thereby realize that the clamp plate compresses tightly carpet supporting shoe on first supporting shoe and second supporting shoe, with the stability that promotes carpet supporting shoe and position accuracy thereof, in order to follow-up subsides mark to carpet supporting shoe, and then promote the use experience of product.

Description

Carpet supporting block positioning and compressing device

Technical Field

The utility model belongs to the technical field of positioning and pressing, and particularly relates to a carpet supporting block positioning and pressing device.

Background

In the related art, in labeling a carpet support tile, it is necessary to position the carpet support tile to improve the accuracy of labeling the carpet support tile.

When the carpet supporting block is positioned, in order to improve the stability and the position accuracy of the carpet supporting block, the carpet supporting block is required to be closely attached to the supporting block, so that the carpet supporting block can be positioned and the device for pressing the carpet supporting block is very necessary to design.

Disclosure of utility model

The utility model provides a carpet supporting block positioning and compressing device, which is characterized in that a pneumatic sliding table is started, a sliding table body of the pneumatic sliding table drives a mounting frame and a compressing air cylinder to move above a carpet supporting block, so that the compressing air cylinder can drive a compressing plate to move downwards, the compressing plate compresses the carpet supporting block on a first supporting block and a second supporting block, the stability and the position accuracy of the carpet supporting block are improved, the carpet supporting block is conveniently labeled later, and the effect of product use experience is improved. The specific technical scheme is as follows:

Carpet supporting block location closing device, carpet supporting block location closing device compresses tightly the location to the carpet supporting block, and the both ends of carpet supporting block are provided with first locating hole and second locating hole respectively, and carpet supporting block location closing device includes: the device comprises a bottom plate, a first supporting block, a first positioning column, a second supporting block, a second positioning column, a pneumatic sliding table, an upright post, a mounting frame, a compression cylinder and a compression plate; at least two first support blocks are fixed on one side of the bottom plate; the at least four first positioning columns are respectively fixed at the tops of the at least two first supporting blocks, and the first positioning columns are embedded into the first positioning holes; at least two second supporting blocks are fixed on the other side of the bottom plate; the at least two second positioning columns are respectively fixed at the tops of the at least two second supporting blocks, and the second positioning columns are embedded into the second positioning holes; the pneumatic sliding table comprises a sliding rod and a sliding table body, the sliding table body is sleeved on the outer side of the sliding rod, the two pneumatic sliding tables are fixed on the bottom plate, and the two pneumatic sliding tables are positioned on two sides of at least two first supporting blocks; the two stand columns are respectively connected with the two slipway bodies; the mounting frame is U-shaped and is connected with the tops of the two upright posts at the same time; the compression cylinder is provided with an output shaft and is fixed on the mounting frame; the pressing plate is connected with an output shaft of the pressing cylinder and is positioned below the mounting frame; wherein the carpet support tile is placed on both the first support tile and the second support tile.

In addition, the carpet supporting block positioning and pressing device in the technical scheme provided by the utility model can also have the following additional technical characteristics:

in the above technical solution, the carpet supporting block positioning and compacting device further includes: the guide rod, the bearing pedestal and the linear bearing; one end of the guide rod is connected with the compression plate, and the other end of the guide rod passes through the mounting frame; the bearing seat is fixed on the mounting frame and is wound on the outer side of the guide rod; the linear bearing is sleeved on the outer side of the guide rod, and is embedded into the bearing seat.

In the above technical scheme, the pneumatic slipway still includes: a limiting ring; the limiting ring is sleeved on the outer side of the sliding rod, and the limiting ring is opposite to the sliding table body.

In the above technical solution, the carpet supporting block positioning and compacting device further includes: the device comprises a containing box, a contact switch, a contact plate, a connecting rod and a pressing plate; the accommodating box is a hollow cavity and is fixed on the side wall of the first supporting block, and the accommodating box is opposite to the first positioning column; the contact switch is arranged in the accommodating box and is electrically connected with the compression cylinder; the contact plate is embedded into the accommodating box and is positioned above the contact switch; one end of each connecting rod is connected with the contact plate, and each connecting rod penetrates through the top of the corresponding accommodating box; the clamp plate is connected with two connecting rods simultaneously, and the clamp plate is located the top that holds the box.

In the above technical solution, the carpet supporting block positioning and compacting device further includes: a return spring; two return springs are embedded into the accommodating box, one ends of the two return springs are connected with the bottom of the accommodating box, and the other ends of the two return springs are connected with the contact plate; wherein, two reset springs are located the both sides of contact switch.

In the above technical solution, the carpet supporting block positioning and compacting device further includes: a relief hole; the hole of stepping down sets up at the top that holds the box, and the hole of stepping down winds the outside of establishing at the connecting rod.

In the above technical solution, the first positioning column is a cone; the second positioning column is a cone.

Compared with the prior art, the carpet supporting block positioning and pressing device has the beneficial effects that:

1. The carpet support block is positioned by embedding the first positioning post and the second positioning post into the first positioning hole and the second positioning hole of the carpet support block respectively, so that the carpet support block can be prevented from being arranged on the first support block and the second support block. Through will start pneumatic slip table, make pneumatic slip table's slip table body drive the mounting bracket and compress tightly the top that the cylinder removed carpet supporting shoe to realize compressing tightly the cylinder and can drive the clamp plate and move down, thereby realize that the clamp plate compresses tightly carpet supporting shoe on first supporting shoe and second supporting shoe, with the stability that promotes carpet supporting shoe and position accuracy thereof, in order to follow-up subsides mark to carpet supporting shoe, and then promote the use experience of product.

2. Through fixing the bearing frame on the mounting bracket, with the outside of linear bearing suit at the guide bar to with linear bearing embedding bearing in, with the realization bearing frame is led the guide bar through linear bearing, in order to avoid guide bar and pressure strip to take place the skew when reciprocating, thereby promote the stability that the pressure strip removed.

3. Through with spacing ring suit in the outside of slide bar to make spacing ring and slip table body relative, with the realization spacing ring to the restriction of slip table body's travel distance, thereby ensure to compress tightly the fixed position that the cylinder can drive the pressure strip to carpet supporting piece, in order to promote the use experience of product.

4. When the compacting plate presses the carpet supporting block to be tightly attached to the first supporting block, the carpet supporting block presses the compacting plate to move downwards, so that the compacting plate drives the contact plate to move downwards through the connecting rod, the contact plate presses the contact switch to be opened, and then the contact switch triggers the compacting cylinder to drive the compacting plate to move upwards, so that the situation that the acting force of the compacting plate on the carpet supporting block is overlarge and the carpet supporting block is damaged is avoided.

5. When the carpet supporting block presses the movable plate to move downwards, the contact plate also moves downwards and presses the contact switch, at the moment, the reset spring is compressed by the contact plate, and the reset spring cannot reset due to the gravity of the carpet supporting block; when the carpet supporting block is taken out from the first supporting block, the reset spring resets and drives the contact plate to move upwards so as to facilitate subsequent use.

6. Through setting up the hole of stepping down at the top that holds the box to make the hole of stepping down around establishing in the outside of connecting rod, with the realization connecting rod can be in stepping down downthehole removal, thereby avoid the connecting rod to take place to interfere with holding the box, experience with the use that promotes the product.

7. Through setting up first reference column into the cone to set up the second reference column into the cone, so that first reference column and second reference column imbed respectively in first locating hole and the second locating hole, thereby promote the use experience of product.

Drawings

FIG. 1 is a perspective view of a carpet backing block of the present utility model;

FIG. 2 is a top view of a carpet backing block positioning and compaction device of the present utility model;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

wherein, the correspondence between the reference numerals and the component names in fig. 1 to 4 is:

The carpet comprises a carpet supporting block 10, a first positioning hole 12, a second positioning hole 13, a bottom plate 14, a first supporting block 14, a first positioning column 15, a second supporting block 16, a second positioning column 17, a pneumatic sliding table 18, a sliding rod 181, a sliding table body 182, a 183 limiting ring, a 19 upright post, a 20 mounting bracket 21, a compressing cylinder 22, a compressing plate 23, a guide rod 24, a bearing seat 25, a containing box 26, a contact switch 27, a contact plate 28, a connecting rod 29, a pressing plate 30, a reset spring 31 and a yielding hole.

Detailed Description

The utility model will be further described with reference to specific embodiments and figures 1-4, but the utility model is not limited to these embodiments.

As shown in fig. 1 to 4, the carpet supporting tile positioning and pressing device performs pressing and positioning on a carpet supporting tile 10, two ends of the carpet supporting tile 10 are respectively provided with a first positioning hole 11 and a second positioning hole 12, and the carpet supporting tile positioning and pressing device includes: the device comprises a bottom plate 13, a first supporting block 14, a first positioning column 15, a second supporting block 16, a second positioning column 17, a pneumatic sliding table 18, a stand column 19, a mounting frame 20, a compression cylinder 21 and a compression plate 22; at least two first support blocks 14 are fixed on one side of the bottom plate 13; at least four first positioning columns 15 are respectively fixed at the top parts of at least two first supporting blocks 14, and the first positioning columns 15 are embedded into the first positioning holes 11; at least two second support blocks 16 are fixed on the other side of the bottom plate 13; the at least two second positioning columns 17 are respectively fixed at the top parts of the at least two second supporting blocks 16, and the second positioning columns 17 are embedded into the second positioning holes 12; the pneumatic sliding tables 18 comprise sliding rods 181 and sliding table bodies 182, the sliding table bodies 182 are sleeved on the outer sides of the sliding rods 181, the two pneumatic sliding tables 18 are fixed on the bottom plate 13, and the two pneumatic sliding tables 18 are positioned on two sides of at least two first supporting blocks 14; the two upright posts 19 are respectively connected with the two sliding table bodies 182; the mounting frame 20 is U-shaped, and the mounting frame 20 is connected with the tops of the two upright posts 19 at the same time; the compaction cylinder 21 is provided with an output shaft, and the compaction cylinder 21 is fixed on the mounting frame 20; the compaction plate 22 is connected with the output shaft of the compaction cylinder 21, and the compaction plate 22 is positioned below the mounting frame 20; wherein the carpet support tile 10 is placed on both the first support tile 14 and the second support tile 16.

The carpet support block 10 is positioned by the first positioning posts 15 by fixing at least two first support blocks 14 on one side of the base plate 13, fixing at least four first positioning posts 15 on top of the at least two first support blocks 14, respectively, and embedding the first positioning posts 15 into the first positioning holes 11 on the carpet support block 10 to realize that two first positioning posts 15 are mounted on each first support block 14. The carpet support block 10 is positioned by fixing at least two second support blocks 16 on the other side of the base plate 13, fixing at least two second positioning posts 17 on top of the at least two second support blocks 16, respectively, and embedding the second positioning posts 17 into the second positioning holes 12 of the carpet support block 10 to realize that one second positioning post 17 is mounted on each second support block 16, thereby realizing that the second positioning posts 17 position the carpet support block 10. Through fixing two pneumatic slipways 18 on bottom plate 13, be located two pneumatic slipways 18 in the both sides of two at least first supporting shoe 14 to be connected with two slip table body 182 respectively with two stand 19, in order to realize that the slide bar 181 of pneumatic slider can drive stand 19 through slip table body 182 and remove. The U-shaped mounting frame 20 is connected with the tops of the two upright posts 19 at the same time, and the compression cylinder 21 is fixed on the mounting frame 20, so that when the sliding table body 182 drives the upright posts 19 to move, the upright posts 19 drive the compression cylinder 21 to move through the mounting frame 20, and the compression cylinder 21 can be positioned above the first supporting block 14; the pressing plate 22 is connected with the output shaft of the pressing cylinder 21, and the pressing plate 22 is located below the mounting frame 20, so that the pressing cylinder 21 can drive the pressing plate 22 to move downwards, the pressing plate 22 presses the carpet supporting blocks 10 placed on the first supporting blocks 14, and stability of the carpet supporting blocks 10 is improved.

When the carpet supporting block 10 is specifically used, the carpet supporting block 10 is firstly placed on the first supporting block 14 and the second supporting block 16 at the same time, and the first positioning column 15 and the second positioning column 17 are respectively embedded into the first positioning hole 11 and the second positioning hole 12 of the carpet supporting block 10, so that the carpet supporting block 10 is positioned; then, the two pneumatic sliding tables 18 are started, so that the sliding rods 181 of the pneumatic sliding tables 18 drive the sliding table body 182 to move, and the mounting frame 20 and the compression cylinder 21 are positioned above the carpet supporting block 10; then, the compressing cylinder 21 is started, so that the compressing cylinder 21 drives the compressing plate 22 to move downwards, the compressing plate 22 compresses the carpet supporting block 10, and the carpet supporting block 10 is tightly attached to the first supporting block 14 and the second supporting block 16, so that the stability of the carpet supporting block 10 is improved; then, the compacting cylinder 21 is started again, so that the compacting cylinder 21 drives the compacting plate 22 to move upwards, and the compacting plate 22 is separated from the carpet supporting block 10; then, the two pneumatic slipways 18 are actuated to move the mounting frame 20 and the hold down cylinder 21 out from over the carpet support tile 10 for subsequent labeling of the carpet support tile 10.

With the above structure, the carpet support block 10 is positioned by inserting the first positioning posts 15 and the second positioning posts 17 into the first positioning holes 11 and the second positioning holes 12 of the carpet support block 10, respectively, so that the carpet support block 10 can be prevented from being on the first support block 14 and the second support block 16. Through will start pneumatic slip table 18, make the slip table body 182 of pneumatic slip table 18 drive the top that mounting bracket 20 and compress tightly cylinder 21 removed carpet supporting shoe 10 to realize compressing tightly cylinder 21 can drive compressing tightly board 22 and remove downwards, thereby realize compressing tightly board 22 compress tightly carpet supporting shoe 10 on first supporting shoe 14 and second supporting shoe 16, with the stability that promotes carpet supporting shoe 10 and position accuracy thereof, so that follow-up subsides mark carpet supporting shoe 10, and then promote the use experience of product.

Specifically, since the carpet support tile 10 is divided into the left-hand carpet support tile 10 and the right-hand carpet support tile 10, when the labeling process is required for the left-hand carpet support tile 10, the first positioning posts 15 located on the left side of the first support tile 14 are inserted into the first positioning holes 11 of the left-hand carpet support tile 10; when it is desired to label the right carpet support tile 10, the first positioning posts 15 on the right side of the first support tile 14 are inserted into the first positioning holes 11 of the right carpet support tile 10.

In an embodiment of the present utility model, as shown in fig. 1 to 4, the carpet supporting tile positioning and pressing device further includes: a guide rod 23, a bearing seat 24 and a linear bearing; one end of the guide rod 23 is connected with the compacting plate 22, and the other end of the guide rod 23 passes through the mounting frame 20; the bearing seat 24 is fixed on the mounting frame 20, and the bearing seat 24 is wound on the outer side of the guide rod 23; the linear bearing is sleeved on the outer side of the guide rod 23, and is embedded in the bearing seat 24.

By connecting one end of the guide bar 23 with the pressing bar 22 and passing the other end of the guide bar 23 through the mounting frame 20, the pressing bar 22 and the guide bar 23 move up and down synchronously; through fixing bearing frame 24 on mounting bracket 20, with the outside of linear bearing suit at guide bar 23 to with linear bearing embedding bearing frame 24 in, so that realize that bearing frame 24 is through the linear bearing to guide bar 23, in order to avoid guide bar 23 and pressure strip 22 to take place the skew when reciprocating, thereby promote the stability that pressure strip 22 removed.

In an embodiment of the present utility model, as shown in fig. 1 to 4, the pneumatic slipway 18 further comprises: a stop collar 183; the limiting ring 183 is sleeved on the outer side of the sliding rod 181, and the limiting ring 183 is opposite to the sliding table body 182.

Through with spacing ring 183 suit in the outside of slide bar 181 to make spacing ring 183 and slip table body 182 relative, with the realization spacing ring 183 to slip table body 182's travel distance restriction, thereby ensure that compress tightly cylinder 21 can drive compressing tightly board 22 and compress tightly the fixed position of carpet supporting shoe 10, in order to promote the use experience of product.

In an embodiment of the present utility model, as shown in fig. 1 to 4, the carpet supporting tile positioning and pressing device further includes: a housing box 25, a contact switch 26, a contact plate 27, a connecting rod 28, and a pressing plate 29; the accommodating box 25 is a hollow cavity, the accommodating box 25 is fixed on the side wall of the first supporting block 14, and the accommodating box 25 is opposite to the first positioning column 15; the contact switch 26 is installed in the accommodating box 25, and the contact switch 26 is electrically connected with the pressing cylinder 21; the contact plate 27 is embedded in the accommodating box 25, and the contact plate 27 is located above the contact switch 26; one end of the two connection bars 28 is connected to the contact plate 27, and the two connection bars 28 pass through the top of the accommodating box 25; the pressing plate 29 is simultaneously connected with the two connecting rods 28, and the pressing plate 29 is located above the accommodating box 25.

By installing the contact switch 26 in the accommodating box 25 and electrically connecting the contact switch 26 with the pressing cylinder 21, the accommodating and the accommodating of the contact switch 26 can be realized, and the control of the contact switch 26 on the pressing cylinder 21 can be realized; by embedding the contact plate 27 into the accommodating box 25, one ends of the two connecting rods 28 are connected with the contact plate 27, the pressing plate 29 is simultaneously connected with the two connecting rods 28, and the pressing plate 29 is positioned above the accommodating box 25, so that when the pressing plate 29 moves downwards, the pressing plate 29 drives the pressing plate 29 to move downwards through the two connecting rods 28, and the pressing plate 29 triggers the contact switch 26 to be opened.

With the above structure, when the compacting plate 22 presses the carpet supporting block 10 to be tightly attached to the first supporting block 14, the carpet supporting block 10 presses the pressing plate 29 to move downwards, so that the pressing plate 29 drives the contact plate 27 to move downwards through the connecting rod 28, and the contact plate 27 presses the contact switch 26 to be opened, and then the contact switch 26 triggers the compacting cylinder 21 to drive the compacting plate 22 to move upwards, so that the situation that the carpet supporting block 10 is damaged due to overlarge acting force of the compacting plate 22 on the carpet supporting block 10 is avoided.

In an embodiment of the present utility model, as shown in fig. 1 to 4, the carpet supporting tile positioning and pressing device further includes: a return spring 30; two return springs 30 are embedded in the accommodating box 25, one ends of the two return springs 30 are connected with the bottom of the accommodating box 25, and the other ends of the two return springs 30 are connected with the contact plate 27; wherein two return springs 30 are located on either side of the contact switch 26.

By embedding the two return springs 30 into the accommodating case 25, one ends of the two return springs 30 are connected with the bottom of the accommodating case 25, and the other ends of the two return springs 30 are connected with the contact plate 27, so that the accommodating case 25 supports the contact plate 27 through the two return springs 30, and when the contact plate 27 moves downward, the contact plate 27 compresses the springs.

With the above-described structure, when the carpet supporting block 10 presses the pressing plate 29 to move downward, the contact plate 27 also moves downward and presses the contact switch 26, at this time, the return spring 30 is compressed by the contact plate 27, and the return spring 30 cannot return due to the gravity of the carpet supporting block 10; when the carpet support tile 10 is removed from the first support tile 14, the return spring 30 returns and moves the contact plate 27 upward for subsequent use.

In an embodiment of the present utility model, as shown in fig. 1 to 4, the carpet supporting tile positioning and pressing device further includes: a relief hole 31; the hole 31 is disposed at the top of the accommodating box 25, and the hole 31 is wound on the outer side of the connecting rod 28.

Through setting up the hole of stepping down 31 at the top that holds box 25 to make the hole of stepping down 31 around establishing in the outside of connecting rod 28, in order to realize that connecting rod 28 can remove in the hole of stepping down 31, thereby avoid connecting rod 28 to take place to interfere with holding box 25, in order to promote the use experience of product.

In the embodiment of the present utility model, as shown in fig. 1 to 4, the first positioning column 15 is a cone; the second positioning column 17 is a cone.

Through setting up first reference column 15 as the cone to set up second reference column 17 as the cone, so that first reference column 15 and second reference column 17 imbed respectively in first locating hole 11 and the second locating hole 12, thereby promote the use experience of product.

In the description of the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In the present utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. Carpet supporting block location closing device, carpet supporting block location closing device compresses tightly the location to the carpet supporting block, the both ends of carpet supporting block are provided with first locating hole and second locating hole respectively, its characterized in that, carpet supporting block location closing device includes:

a bottom plate;

The first supporting blocks are fixed on one side of the bottom plate;

The first positioning columns are respectively fixed at the tops of the at least two first supporting blocks, and are embedded into the first positioning holes;

The second supporting blocks are fixed on the other side of the bottom plate;

The second positioning columns are respectively fixed at the tops of the at least two second supporting blocks, and are embedded into the second positioning holes;

the pneumatic sliding table comprises a sliding rod and a sliding table body, the sliding table body is sleeved on the outer side of the sliding rod, the two pneumatic sliding tables are fixed on the bottom plate, and the two pneumatic sliding tables are positioned on two sides of at least two first supporting blocks;

The two stand columns are respectively connected with the two sliding table bodies;

the mounting frame is U-shaped and is connected with the tops of the two upright posts at the same time;

The compression cylinder is provided with an output shaft and is fixed on the mounting frame;

The compressing plate is connected with the output shaft of the compressing cylinder and is positioned below the mounting frame;

Wherein the carpet support blocks are placed on both the first support block and the second support block.

2. The carpet backing block positioning and compression device of claim 1 further comprising:

One end of the guide rod is connected with the compression plate, and the other end of the guide rod penetrates through the mounting frame;

The bearing seat is fixed on the mounting frame and is wound on the outer side of the guide rod;

the linear bearing is sleeved on the outer side of the guide rod, and is embedded into the bearing seat.

3. The carpet backing block positioning and compression device of claim 2 wherein the pneumatic slipway further comprises:

The limiting ring is sleeved on the outer side of the sliding rod, and the limiting ring is opposite to the sliding table body.

4. The carpet backing block positioning and compression device of claim 1 further comprising:

The accommodating box is a hollow cavity and is fixed on the side wall of the first supporting block, and the accommodating box is opposite to the first positioning column;

The contact switch is arranged in the accommodating box and is electrically connected with the compression cylinder;

the contact plate is embedded into the accommodating box and is positioned above the contact switch;

One end of each connecting rod is connected with the corresponding contact plate, and each connecting rod penetrates through the top of the corresponding containing box;

and the pressing plate is connected with the two connecting rods at the same time and is positioned above the accommodating box.

5. The carpet backing block positioning and compression device of claim 4 further comprising:

The two return springs are embedded into the accommodating box, one ends of the two return springs are connected with the bottom of the accommodating box, and the other ends of the two return springs are connected with the contact plate;

wherein, two return springs are located the both sides of contact switch.

6. The carpet backing block positioning and compression device of claim 5 further comprising:

the hole of stepping down, the hole of stepping down sets up hold the top of box, just the hole of stepping down is around establishing the outside of connecting rod.

7. A carpet backing tile positioning compression device according to any one of claims 1 to 6 wherein:

the first positioning column is a cone;

The second positioning column is a cone.