A hand tool for gripping a bottle packaging box

By employing a design that alternates between the dual fixture body and the pressing component, and utilizing worm gear transmission and elastic pressure buffering, the inefficiency problem caused by waiting for the bottle packaging box fixture to be shaped is solved, thus achieving a highly efficient and precise cardboard bending process.

CN224392086UActive Publication Date: 2026-06-23WUXI GANGQIAO PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI GANGQIAO PACKAGING CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-23

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    Figure CN224392086U_ABST
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Abstract

The utility model discloses a kind of clamp bottle packaging box hand tools, comprising: bottom plate, two jig bodies installed on bottom plate, support plate installed on the top outer wall of bottom plate and installation box installed on the outer wall of one side of support plate, further comprising: the movable mouth of being opened in the outer wall of two ends of installation box upper and lower sides, lower pressure assembly is movably inserted in both ends in installation box, and gear is rotatably installed in installation box inner wall.The utility model is alternately operated by the design of double jig body and double lower pressure assembly, eliminates the intermittent work problem of traditional jig due to waiting paperboard shaping, improves work efficiency.Elastic buffer of elastic bar avoids paperboard breakage caused by rigid pressing, while ensuring uniform pressure, ensuring bending shaping effect.The cooperation of T-shaped plate and T-shaped groove guarantees operation precision, and the self-locking stability of worm and worm wheel maintains pressure, and the overall structure improves operation convenience and processing quality.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box fixture technology, specifically a manual fixture for clamping bottle packaging boxes. Background Technology

[0002] When assembling bottle packaging boxes, cardboard needs to be folded into an arc shape and placed inside the box as an inner lining. This ensures a close fit between the bottle and the lining, providing better protection during transportation. To better fold the cardboard into an arc shape, a jig is usually used. The cardboard is pressed into the jig and folded into an arc shape. After folding, a straight board is glued onto the arc-shaped cardboard to help shape it.

[0003] Because the cardboard needs to wait for a certain period of time to set when it is bent in the fixture, the fixture structure is intermittent during use, and this waiting time is wasted, making it difficult to improve work efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a hand jig for clamping bottle packaging boxes to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a manual jig for clamping bottle packaging boxes, comprising: a base plate, two jig bodies mounted on the base plate, a support plate mounted on the top outer wall of the base plate, and a mounting box mounted on one side outer wall of the support plate; further comprising: movable openings at both ends of the upper and lower outer walls of the mounting box; pressing components are movably inserted into both ends of the mounting box; gears are rotatably mounted on the inner wall of the mounting box; a worm gear is mounted on one end of the gear shaft; and a worm is rotatably mounted on one side outer wall of the mounting box, the worm meshing with the worm gear.

[0006] The pressing assembly includes a rack, a mounting plate installed at the bottom of the rack, elastic rods movably inserted at both ends of the top outer wall of the mounting plate, and pressure plates installed at the bottom of the two elastic rods.

[0007] The elastic rod includes a movable rod and a spring sleeved on the outside of the movable rod.

[0008] T-shaped plates are installed on both ends of the inner walls on both sides of the mounting box, and T-shaped grooves are opened on both outer walls of the rack.

[0009] Both ends of the worm gear are equipped with rotating handles.

[0010] The top outer wall of the fixture body is provided with a positioning groove that is adapted to the cardboard.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This utility model discloses a manual jig for clamping bottle packaging boxes. Through the alternating operation design of the double jig body and double pressing components, it eliminates the intermittent work problem caused by waiting for the cardboard to set in traditional jigs, thus improving work efficiency. The elastic buffer of the spring rod avoids cardboard damage caused by rigid pressing, while ensuring uniform pressure and guaranteeing the bending and shaping effect. The cooperation between the T-plate and T-slot ensures operational accuracy, and the self-locking property of the worm gear and worm wheel stabilizes the pressure. The overall structure improves the ease of operation and processing quality. Attached Figure Description

[0013] Figure 1 This is an external structural view of the present invention;

[0014] Figure 2 This is a sectional view of the mounting box of this utility model;

[0015] Figure 3 This is a structural diagram of the fixture body of this utility model;

[0016] Figure 4 This is a structural diagram of the T-shaped plate of this utility model;

[0017] Figure 5 This is a structural diagram of the pressure-down component of this utility model;

[0018] Figure 6 This is a structural diagram of the packaging box and bottle of this utility model.

[0019] In the diagram: 1. Base plate; 2. Fixture body; 3. Support plate; 4. Mounting box; 5. Pressing assembly; 501. Rack; 502. Mounting plate; 503. Spring rod; 503-1. Movable rod; 503-2. Spring; 504. Pressure plate; 505. T-slot; 6. Gear; 7. Worm gear; 8. Worm; 9. T-plate; 10. Box body; 11. Curved cardboard; 12. Bottle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-6The present invention provides a manual jig for clamping bottle packaging boxes, comprising: a base plate 1, two jig bodies 2 mounted on the base plate 1, a support plate 3 mounted on the top outer wall of the base plate 1, and a mounting box 4 mounted on one side outer wall of the support plate 3. It also includes: movable openings at both ends of the upper and lower outer walls of the mounting box 4, a pressing component 5 movably inserted at both ends of the mounting box 4, a gear 6 rotatably mounted on the inner wall of the mounting box 4, a worm gear 7 mounted at one end of the shaft of the gear 6, and a worm 8 rotatably mounted on one side outer wall of the mounting box 4, the worm 8 meshing with the worm gear 7.

[0022] It should be noted here that: two jig bodies 2 on the base plate 1 form two parallel working positions, and the two pressing components 5 inside the mounting box 4 correspond to the two jig bodies 2 respectively. When the worm gear 8 is rotated, it meshes with the worm wheel 7 to drive the gear 6 to rotate, which in turn drives the two pressing components 5 to achieve opposite lifting and lowering actions along the movable opening of the mounting box 4. Using this transmission structure, the two pressing components 5 can alternately descend to apply pressure to the bottle packaging boxes on the two jig bodies 2 alternately.

[0023] While one pressing component 5 descends to bend and shape the cardboard on the fixture body 2, the other pressing component 5 is in the raised state. At this time, operations such as loading and unloading materials or gluing a straight plate onto the formed curved cardboard can be performed on the fixture body 2 below the pressing component 5, thereby achieving alternating operation and solving the problem of low efficiency caused by waiting for shaping in traditional fixtures. At the same time, the meshing of the worm gear 8 and the worm wheel 7 has self-locking properties, which can stably maintain the pressure of the pressing components and ensure the shaping effect.

[0024] In a preferred embodiment, the pressing assembly 5 includes a rack 501, a mounting plate 502 mounted on the bottom of the rack 501, elastic rods 503 movably inserted into both ends of the top outer wall of the mounting plate 502, and pressure plates 504 mounted on the bottom of the two elastic rods 503.

[0025] It should be noted here that: the rack 501 meshes with the gear 6. When the gear rotates, it drives the rack to rise and fall, which in turn drives the elastic rod 503 and the pressure plate 504 to move synchronously through the mounting plate 502. The pressure plate 504 presses the cardboard on the fixture body 2 into the fixture body 2. The elastic buffer of the elastic rod 503 avoids the cardboard from being damaged by rigid pressure, while ensuring that the pressure is evenly transmitted to the cardboard to assist in its bending and shaping. The double pressing components 5 correspond to the two fixture bodies 2 respectively. They can be driven by the gear 6 to realize the alternating operation of "pressing and releasing". For example, when one side is pressed and shaped, the other side can pick up and put down the workpiece and stick a straight plate on the formed arc cardboard, eliminating the waiting time.

[0026] In a preferred embodiment, the elastic rod 503 includes a movable rod 503-1 and a spring 503-2 sleeved on the outside of the movable rod 503-1.

[0027] It should be noted that when the pressure plate 504 contacts the cardboard, the movable rod 503-1 retracts upward, and the spring 503-2 is compressed, generating a reverse elastic force. The elastic force of the spring keeps the pressure plate 504 in contact with the cardboard surface. Even if there are slight differences in the thickness of the cardboard, the spring can compensate for them, ensuring continuous and stable pressure and avoiding poor shaping effect caused by uneven local force.

[0028] In a preferred embodiment, T-shaped plates 9 are installed on both ends of the inner walls on both sides of the mounting box 4, and T-shaped grooves 505 are opened on both outer walls of the rack 501.

[0029] It should be noted here that the T-shaped plate 9 and the T-shaped groove 505 slide together to provide guidance for the lifting and lowering of the rack 501, preventing the rack 501 from deviating or wobbling under the drive of the gear 6, ensuring that the rack 501 drives the pressure plate 504 to accurately align with the cardboard on the fixture body 2, avoiding inconsistent bending angles of the cardboard due to positional deviations, and improving processing accuracy.

[0030] In a preferred embodiment, a rotating handle is installed at both ends of the worm gear 7.

[0031] It should be noted here that this is for the convenience of both ends of the operation.

[0032] In a preferred embodiment, the top outer wall of the fixture body 2 is provided with a positioning groove adapted to the cardboard.

[0033] It should be noted here that this facilitates quick positioning when placing cardboard and prevents cardboard from shifting.

[0034] Working principle:

[0035] The core logic of alternating dual-station operation

[0036] The device forms a parallel working position through two fixture bodies 2 on the base plate 1, and together with two pressing components 5 in the mounting box 4, it realizes the synchronous operation of "bending and shaping" and "loading / unloading / shaping assistance".

[0037] When the worm 8 is rotated, the gear 6 is driven to rotate through the meshing transmission between the worm 8 and the worm wheel 7; the gear 6 meshes with the rack 50 of the two pressing components 5 on both sides, driving the two pressing components 5 to move up and down in opposite directions (one down and one up) along the movable opening of the mounting box 4.

[0038] When one side of the pressing component 5 descends, its pressure plate 504 presses the cardboard on the fixture body 2 into the fixture body 2, completing the arc-shaped bend and maintaining the pressure for shaping. At the same time, the other side of the pressing component 5 rises, allowing the operator to load, unload, or paste straight plates (shaping assistance) onto the shaped arc-shaped cardboard 11 on that side of the fixture body 2. By rotating the worm gear in the opposite direction, the states of the two pressing components 5 are switched, enabling alternating operation and eliminating the waiting time of traditional fixtures.

[0039] Pressure transmission and buffering of the down-pressure component

[0040] The pressing assembly 5 receives power from the gear 6 via the rack 501, and transmits it to the spring rod 503 and the pressure plate 504 via the mounting plate 502.

[0041] When the movable rod 503-1 of the elastic rod 503 is compressed, the external spring 503-2 is compressed, generating an elastic reaction force, which causes the pressure plate 504 to press against the surface of the cardboard with flexible pressure, avoiding rigid compression that could cause the cardboard to break.

[0042] The telescopic properties of spring 503-2 can compensate for differences in cardboard thickness, ensure uniform pressure transmission, and guarantee the consistency and shaping effect of curved bending.

[0043] Structural stability and precision assurance

[0044] Guide limit: The T-shaped plate 9 inside the mounting box 4 slides with the T-shaped groove 505 of the rack 501 to limit the offset of the rack 501 when it rises and falls, ensuring that the pressure plate 504 is accurately aligned with the positioning groove of the fixture body 2, and avoiding bending position deviation.

[0045] Self-locking fixation: The meshing of the worm 8 and the worm wheel 7 has a self-locking function, that is, the worm wheel 7 cannot drive the worm 8 in the reverse direction. Therefore, the pressing component 5 can maintain pressure stably under pressure without continuous force, ensuring the pressure stability during the cardboard forming process.

[0046] The positioning function of the fixture body

[0047] The positioning groove on the top of the fixture body 2 is adapted to the shape of the cardboard, which can quickly position the cardboard and prevent it from sliding during bending. Combined with the pressure of the pressure plate 504, it ensures that the cardboard is accurately folded into an arc shape, thus improving processing accuracy.

[0048] In summary, this fixture achieves alternating operation between two workstations through mechanical transmission. Combined with elastic pressure buffer, guide limit, and self-locking fixing structure, it efficiently completes the arc bending of cardboard while ensuring processing quality and ease of operation, thus solving the problem of low efficiency caused by intermittent operation of traditional fixtures.

[0049] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A hand jig for clamping bottle packaging boxes, comprising: The base plate (1), two fixture bodies (2) mounted on the base plate (1), a support plate (3) mounted on the top outer wall of the base plate (1), and a mounting box (4) mounted on one side outer wall of the support plate (3); The feature is that it further includes: movable openings at both ends of the upper and lower outer walls of the mounting box (4), a pressing component (5) is movably inserted into both ends of the mounting box (4), and a gear (6) is rotatably installed on the inner wall of the mounting box (4), a worm gear (7) is installed at one end of the shaft of the gear (6), and a worm (8) is rotatably installed on one side of the outer wall of the mounting box (4), and the worm (8) meshes with the worm gear (7).

2. The hand jig for clamping bottle packaging boxes according to claim 1, characterized in that: The pressing assembly (5) includes a rack (501), a mounting plate (502) installed at the bottom of the rack (501), elastic rods (503) movably inserted at both ends of the top outer wall of the mounting plate (502), and pressure plates (504) installed at the bottom of the two elastic rods (503).

3. The hand jig for clamping bottle packaging boxes according to claim 2, characterized in that: The elastic rod (503) includes a movable rod (503-1) and a spring (503-2) sleeved on the outside of the movable rod (503-1).

4. The hand jig for clamping bottle packaging boxes according to claim 2, characterized in that: The mounting box (4) has T-shaped plates (9) installed on both ends of the inner walls on both sides, and T-shaped grooves (505) are opened on both outer walls of the rack (501).

5. A hand jig for clamping bottle packaging boxes according to claim 1, characterized in that: Both ends of the worm gear (7) are equipped with rotating handles.

6. The hand jig for clamping bottle packaging boxes according to claim 1, characterized in that: The top outer wall of the fixture body (2) is provided with a positioning groove that is compatible with the cardboard.