A portable tent cloth cutting device

Abstract

The application discloses a portable tent cloth cutting device, which comprises a box body, the upper end of the box body is communicated with the outside, the length and width of the box body are equal, four grooves I are formed in the bottom wall of the box body, the four grooves I are arranged in a ring shape with the center of the bottom surface of the box body as the center, grooves II are formed at the two ends of the grooves I, bearing outer rings are welded on the side walls of the grooves II, bearing inner rings are mounted on the inner sides of the bearing outer rings, two grooves III are formed at the contact ends of the bearing outer rings and the bearing inner rings, retainer rings are uniformly mounted in the grooves III, steel balls are mounted in the retainer rings, two grooves IV are formed in the inner side walls of the bearing inner rings, springs I are mounted in the grooves IV, clamping blocks are mounted at the ends of the springs I, threaded rods are mounted in the grooves I, two clamping grooves are formed at the two ends of the threaded rods respectively, and the ends of the clamping blocks are in contact with the clamping grooves.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tent cloth cutting, in particular to a portable tent cloth cutting device. BACKGROUND

[0002] At present, the most commonly used tent cloth material is nylon, which has strong tension, bright color and smoothness, is not easy to fade, has soft texture, good strength, is not easy to mildew, and will not be worm-eaten, and has small moisture absorption. It does not harden when frozen. At present, tent cloth cutting is divided into manual cutting and machine cutting. The tent cloth cutting machine is large in size and occupies a large area. When the tent cloth manufacturer needs to display samples in various places, cutting is not conducive to transportation. SUMMARY

[0003] In view of the deficiencies of the prior art, the present application aims to provide a portable tent cloth cutting device.

[0004] The technical scheme adopted by the present application to solve its technical problems is: a portable tent cloth cutting device, comprising a box body, the upper end of the box body is connected with the outside, the length and width of the box body are equal, four recesses I are formed in the bottom wall of the box body, the four recesses I are arranged in a ring array with the center of the bottom surface of the box body as the center, recesses II are formed at both ends of the recesses I, bearing outer rings are welded on the side walls of the recesses II, bearing inner rings are installed inside the bearing outer rings, two recesses III are formed at the contact end of the bearing outer ring and the bearing inner ring, a retainer is uniformly installed in each of the two recesses III, a steel ball is installed in the retainer, two recesses IV are formed in the inner side wall of the bearing inner ring, a spring I is installed in the recess IV, a clamping block is installed at the end of the spring I, a threaded rod is installed in the recess I, two clamping grooves are formed at both ends of the threaded rod, and the end of the clamping block is in contact with the clamping groove.

[0005] Further comprising a support plate, the number of support plates is four, a sliding block I is installed at the lower end of each of the four support plates, the sliding block I is located at one end of the recess close to the center of the bottom wall of the box body, the upper wall surface of the sliding block I is higher than the upper wall surface of the box body, the threaded rod passes through the threaded hole I and is connected with the sliding block I, a handle is installed on the outer side wall of each of the four support plates, a mechanical arm is installed in the side wall of the support plate, the mechanical arm is connected with a connecting arm, and a laser cutting device is installed at the upper end of the connecting arm.

[0006] Further, a bottom plate is installed on the upper side wall of the support plate, a clamping plate is hinged to the left end of the bottom plate, threaded holes II are formed in the clamping plate and the upper side wall of the bottom plate, and a fastening bolt is screwed into the threaded hole II in the clamping plate.

[0007] Further, a recess V is formed in the lower end of the fastening bolt, a spring II is installed in the recess V, and the lower end of the spring II is in contact with the bottom wall of the threaded hole II of the upper side wall of the bottom plate.

[0008] Further, a sleeve is installed on the outer side wall of the left support plate at the front end, a sliding groove is formed in the upper side wall of the sleeve, a sliding block II is installed in the sliding groove, a through hole is formed in the right end of the sleeve, a pull plate is connected to the left end of the right support plate at the front end, the end of the pull plate penetrates through the through hole and is inserted into the sleeve, the lower end of the sliding block II is connected to the upper side wall of the pull plate, and a scale is marked on the outer side wall of the pull plate.

[0009] Further, rubber teeth are installed on the lower wall surface of the clamping plate and the upper wall surface of the bottom plate.

[0010] Further, an inclined surface II is arranged at the end of the clamping block on the left side, an inclined surface I is arranged on the left side of the clamping groove, and the inclined surface II is in close contact with the inclined surface I.

[0011] The beneficial effects of the present application are:

[0012] The device has four recesses I formed in the bottom wall of the box body, recesses II are formed at both ends of the recesses I, bearing outer rings are welded to the side walls of the recesses II, bearing inner rings are installed on the inner sides of the bearing outer rings, retaining rings are uniformly installed in two corresponding recesses III formed at the ends of the bearing outer rings in contact with the bearing inner rings, steel balls are installed in the retaining rings, the bearing inner rings are connected to threaded rods inserted into the recesses I, sliding blocks I are screwed onto the threaded rods, and four handles are pulled outward, so that the four support plates can be pulled outward at the same time, thereby expanding the area of the device.

[0013] A bottom plate is installed on the upper side wall of the support plate, a clamping plate is hingedly connected to the left end of the bottom plate, threaded holes II are formed in the clamping plate and the upper side wall of the bottom plate, fastening bolts are screwed into the threaded holes II, recesses V are formed in the lower end of the fastening bolts, springs II are installed in the recesses V, the tent cloth is clamped between the rubber teeth of the bottom plate and the clamping plate, the fastening bolts are screwed downward into the threaded holes II on the bottom plate, the springs II in the recesses V are pressed at the same time, and the clamping effect is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic view of the box body of the present application from above.

[0015] Figure 2 is an enlarged schematic view of A of the present application.

[0016] Figure 3 is a schematic view of the support plate of the present application from above.

[0017] Figure 4 is the structure schematic diagram of the slider I of the present application.

[0018] Figure 5 is the structure schematic diagram of the amplification structure at B of the present application.

[0019] Figure 6 is the structure schematic diagram of the support plate of the present application.

[0020] Figure 7 is the structure schematic diagram of the bottom plate of the present application.

[0021] Figure 8 is the structure schematic diagram of the amplification structure at C of the present application.

[0022] Mark explanation: 1, box 2, threaded rod 3, groove I 4, groove II 5, bearing outer ring 6, retainer 7, bearing inner ring 8, steel ball 9, groove III 10, groove IV 11, spring I 12, inclined surface I 13, inclined surface II 14, clamping block 15, clamping groove 16, support plate 17, handle 18, slider I 19, threaded hole I 20, sleeve 21, pull plate 22, slider II 23, laser cutting device 24, sliding groove 25, bottom plate 26, clamping plate 27, rubber teeth 28, fastening bolt 29, threaded hole II 30, groove V 31, spring II 32, mechanical arm 33, connecting arm. DETAILED DESCRIPTION

[0023] The present application will be further described below in connection with specific embodiments, which are intended to be illustrative only and not limiting of the present application. Furthermore, it is to be understood that the application can be carried out by specifically different embodiments without departing from the scope of the application as defined by the appended claims. In the drawings, which are incorporated in and constitute a part of this specification, embodiments of the application are illustrated, which, together with the description serve to explain the principles of the application.

[0024] Reference Figures 1-8 is the structure schematic diagram of the present application, a portable tent cloth cutting device, including box 1, the upper end of box 1 is connected with the outside, the length and width of box 1 are equal, four grooves I 3 are set up in the bottom wall of box 1, the four grooves I 3 are arranged in a ring around the center of the bottom surface of box 1, the two ends of groove I 3 are provided with groove II 4, the side wall of groove II 4 is welded with bearing outer ring 5, bearing inner ring 7 is installed inside bearing outer ring 5, two grooves III 9 are set up at the contact end of bearing outer ring 5 and bearing inner ring 7, two grooves III 9 are evenly installed with retainer 6, steel ball 8 is installed in retainer 6, two grooves IV 10 are set up in the inner side wall of bearing inner ring 7, spring I 11 is installed in groove IV 10, clamping block 14 is installed at the end of spring I 11, threaded rod 2 is installed in groove I 3, two clamping grooves 15 are set up at the two ends of threaded rod 2, the end of clamping block 14 is in contact with clamping groove 15;

[0025] Further comprising four support plates 16, each of which is provided with a sliding block I 18 at the lower end, the sliding block I 18 is located at one end of the groove near the center of the bottom wall of the box body 1, the upper wall surface of the sliding block I 18 is higher than the upper wall surface of the box body 1, the threaded rod 2 passes through the threaded hole I 19 and is connected with the sliding block I 18, each of the four support plates 16 is provided with a handle 17 on the outer side wall, and a mechanical arm 32 is installed on the side wall of the support plate 16, the mechanical arm 32 is connected with a connecting arm 33, and the connecting arm 33 is provided with a laser cutting device 23 at the upper end.

[0026] The model of the mechanical arm is Elfin-P series collaborative robot. The laser cutting device is composed of a laser emitter, a cutting head, a beam transmission assembly and a numerical control system.

[0027] Specifically, the upper side wall of the support plate 16 is provided with a bottom plate 25, the left end of the bottom plate 25 is hingedly connected with a clamping plate 26, and the clamping plate 26 and the upper side wall of the bottom plate 25 are both provided with a threaded hole II 29, and the threaded hole II 29 in the clamping plate 26 is screwed with a fastening bolt 28.

[0028] Specifically, the lower end of the fastening bolt 28 is internally provided with a groove V 30, the groove V 30 is internally provided with a spring II 31, and the lower end of the spring II 31 is in contact with the bottom wall of the threaded hole II 29 of the upper side wall of the bottom plate 25.

[0029] The spring II 31 is a curved spring.

[0030] Specifically, the outer side wall of the front left support plate 16 is provided with a sleeve 20, the upper side wall of the sleeve 20 is internally provided with a sliding groove 24, the sliding groove 24 is internally provided with a sliding block II 22, the right end of the sleeve 20 is provided with a through hole, the left end of the front right support plate 16 is connected with a pull plate 21, the distal end of the pull plate 21 penetrates through the through hole and is inserted into the sleeve 20, the lower end of the sliding block II 22 is connected with the upper side wall of the pull plate 21, and the outer side wall of the pull plate 21 is marked with a scale.

[0031] The material of the sleeve 20 is acrylic.

[0032] Specifically, the lower wall surface of the clamping plate 26 and the upper wall surface of the bottom plate 25 are both provided with rubber teeth 27.

[0033] Specifically, the distal left side of the clamping block 14 is provided with an inclined surface II 13, the left side of the clamping groove 15 is provided with an inclined surface I 12, and the inclined surface II 13 is fitted with the inclined surface I 12.

[0034] In operation, first, four support plates 16 are pulled outwards simultaneously according to the size of the tent cloth raw material, so that the sliding block I 18 is screwed with the threaded rod 2. Since the clamping block 14 is inserted into the clamping groove 15, the threaded rod 2 can drive the bearing inner ring 7 to rotate relative to the bearing outer ring 5 when rotating. After adjusting the size, the tent cloth is laid on the support plate 16, and the edge of the tent cloth is clamped onto the rubber teeth 27 between the bottom plate 25 and the clamping plate 26. The fastening bolt 28 is screwed down to the threaded hole II 29 in the bottom plate 25, and at the same time, the spring II 31 in the groove V is pressed, increasing the clamping effect. Then, the externally connected mechanical arm 32 and the laser cutting device 23 cut the tent cloth.

[0035] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, alternatives and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable tent fabric cutting device comprising a box (1), characterized in that: The upper end of the box (1) is connected with the outside, the length and width of the box (1) are equal, four recesses I (3) are arranged in the bottom wall of the box (1), the four recesses I (3) are arranged in a ring array with the center of the bottom surface of the box (1) as the center, recesses II (4) are arranged at the two ends of the recesses I (3), bearing outer rings (5) are welded on the side walls of the recesses II (4), bearing inner rings (7) are mounted in the inner sides of the bearing outer rings (5), two recesses III (9) are arranged at the contact ends of the bearing outer rings (5) and the bearing inner rings (7), retaining rings (6) are uniformly mounted in the two recesses III (9), steel balls (8) are mounted in the retaining rings (6), two recesses IV (10) are arranged in the inner side walls of the bearing inner rings (7), spring I (11) are mounted in the recesses IV (10), clamping blocks (14) are mounted at the ends of the spring I (11), threaded rods (2) are mounted in the recesses I (3), two clamping grooves (15) are arranged at the two ends of the threaded rods (2), respectively, and the ends of the clamping blocks (14) are in contact with the clamping grooves (15). Further comprising support plates (16), the number of the support plates (16) is four, sliding blocks I (18) are mounted at the lower ends of the four support plates (16), the four sliding blocks I (18) are located at one end of the recesses close to the center of the bottom wall of the box (1), the upper wall surface of the sliding blocks I (18) is higher than the upper wall surface of the box (1), the threaded rods (2) pass through threaded holes I (19) and are connected with the sliding blocks I (18), handles (17) are mounted on the outer side walls of the four support plates (16), mechanical arms (32) are mounted in the side walls of the support plates (16), the mechanical arms (32) are connected with connecting arms (33), and laser cutting devices (23) are mounted at the upper ends of the connecting arms (33).

2. A portable tent fabric cutting device according to claim 1, wherein: A bottom plate (25) is mounted on the upper side wall of the support plate (16), a clamping plate (26) is hingedly connected to the left end of the bottom plate (25), threaded holes II (29) are arranged in the clamping plate (26) and the upper side wall of the bottom plate (25), and fastening bolts (28) are screwed into the threaded holes II (29) in the clamping plate (26).

3. A portable tent fabric cutting device according to claim 2, wherein: A recess V (30) is arranged in the lower end of the fastening bolt (28), a spring II (31) is mounted in the recess V (30), and the lower end of the spring II (31) is in contact with the bottom wall of the threaded hole II (29) in the upper side wall of the bottom plate (25).

4. The portable tent fabric cutting device of claim 2, wherein: A sleeve (20) is mounted on the outer side wall of the support plate (16) on the left side of the front end, a sliding groove (24) is arranged in the upper side wall of the sleeve (20), a sliding block II (22) is mounted in the sliding groove (24), a through hole is arranged in the right end of the sleeve (20), a pull plate (21) is connected to the left end of the support plate (16) on the right side of the front end, the pull plate (21) penetrates through the through hole and is inserted into the sleeve (20), the lower end of the sliding block II (22) is connected with the upper side wall of the pull plate (21), and a scale is marked on the outer side wall of the pull plate (21).

5. The portable tent fabric cutting device of claim 2, wherein: The lower wall surface of the clamping plate (26) and the upper wall surface of the bottom plate (25) are provided with rubber teeth (27).

6. The portable tent fabric cutting device of claim 1, wherein: The end left side of the clamping block (14) is provided with a slope II (13), and the left side of the clamping groove (15) is provided with a slope I (12). The slope II (13) is in close contact with the slope I (12).

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