Die for producing luggage case shell
By using a pneumatically driven component to achieve flexible contact demolding of the suitcase shell, the problem of existing molds easily damaging the already formed suitcase shell during demolding is solved, and a fast and safe demolding process is achieved.
Patent Information
- Application Number
- CN202423322263.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing luggage shell production molds cannot use a flexible contact method during the demolding process without damaging the already formed luggage shell, and traditional demolding methods are prone to damage or difficult to separate quickly.
The system employs a pneumatic propulsion assembly, including a vertical plate, a telescopic square tube, a rubber plate, and an air pump. It uses a pneumatic flexible contact method to push the pre-formed suitcase shell away from the mold, and utilizes the cooperation of springs and telescopic rods to achieve flexible contact and rapid separation.
This technology enables rapid demolding using a pneumatic flexible contact method without damaging the already formed suitcase shell, improving demolding efficiency and reducing the risk of damage to the suitcase shell.
Smart Images
Figure CN223671635U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mould technical field especially, it relates to a mould for luggage shell production. BACKGROUND
[0002] Mould, industrial production uses to injection moulding, blow moulding, extrusion, die casting or forging pressure forming, smelting, stamping etc. Method obtains the required product of various moulds and tools, in brief, mould is used to make the tool of forming article, this kind of tool is by various parts constitutes, and different mould is by different parts constitutes, it realizes the processing of article appearance mainly through the change of the physical state of the formed material, when producing the luggage shell, the mould needs to be prepared.
[0003] The existing mould for luggage shell production is mostly in the mode of ejecting the formed luggage shell by the ejector rod when using, but this hard and small contact area direct contact mode is easy to damage the formed luggage shell, although the gas blowing mode is also used for demolding now, but this mode has high requirements for the speed of gas, if the gas speed is too fast, the formed luggage shell is easy to be damaged directly, if the gas speed is small, it is difficult to demold, and the formed luggage shell cannot be separated from the mould quickly without damaging the formed luggage shell. UTILITY MODEL CONTENTS
[0004] In view of the problems in the prior art, the utility model provides a mould for luggage shell production, which solves the problem that the formed luggage shell cannot be separated from the mould quickly without damaging the formed luggage shell in the mode of flexible contact.
[0005] The utility model is realized in this way, a mould for luggage shell production, including first mould, still including: the second mould of first mould one side, two groups of placing grooves are opened in the second mould along the up and down direction symmetry, the one side clamping of placing groove inner chamber of each group has sealing baffle, the other side of second mould is fixed with gas cylinder through support, the piston rod of gas cylinder is fixed with butt joint frame and both ends of butt joint frame are fixed on sealing baffle, the top of placing groove inner chamber of each group is equipped with fixed groove, the fixed groove is equipped with pneumatic pusher assembly of cooperation with placing groove.
[0006] As the utility model discloses, preferably, the pneumatic pushing assembly comprises a vertical plate slidingly arranged in a fixed groove, one side of the vertical plate is provided with an elastic square tube, one end of the elastic square tube is fixed with a rubber plate, a plurality of first springs with top ends fixed in the fixed groove are fixed on the vertical plate in a front-rear direction symmetry, a plurality of second springs in the elastic square tube are fixed on the side of the rubber plate and the vertical plate close to each other in a front-rear direction symmetry, two groups of fixed ropes are arranged on the vertical plate in a front-rear direction symmetry, and one end of the fixed rope penetrates through a second mold and is fixed on a sealing baffle, the front surface of the other side bottom of the second mold is fixed with a gas pump through a support plate, the gas outlet end of the gas pump is communicated with a tee pipe, the two ends of the tee pipe away from the gas pump are both penetrated into the fixed groove and communicated on the built-in flow channel of the vertical plate, the two ends of the tee pipe close to the vertical plate are both in an elastic tube structure, the two ends of the tee pipe away from the gas pump are both communicated with gas outlet pipes, and the electromagnetic valves are arranged on the gas outlet pipes.
[0007] As the utility model discloses, preferably, a plurality of telescopic rods are sleeved in each second spring, and the two ends of each plurality of telescopic rods are fixed on the side of the rubber plate and the vertical plate close to each other.
[0008] As the utility model discloses, preferably, the other side of the second mold is provided with a plurality of guide wheels matched with the fixed ropes for use, the right side of the top of the fixed groove inner cavity is fixed with two groups of L-shaped rods matched with the fixed ropes in a front-rear direction symmetry.
[0009] As the utility model discloses, preferably, the right side of the fixed groove inner cavity is symmetrically provided with two groups of limiting sliding ways in a front-rear direction, and a sliding plate fixed on the vertical plate is slidingly arranged in each limiting sliding way, and the height value of the sliding plate is greater than the height value of the vertical plate.
[0010] As the utility model discloses, preferably, each sealing baffle is in an L-shaped structure as a whole, and a spacing exists between the vertical plate and the sealing baffle.
[0011] As the utility model discloses, preferably, the height value of the fixed groove is greater than the height value of the sealing baffle.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] The utility model discloses a pneumatic push assembly is set up, utilize the elastic resilience of first spring, can sustainability give vertical board a propelling force, when the sealing baffle is under the action of pneumatic cylinder and moves to the one side of vertical board, vertical board can drive telescopic square tube and rubber board synchronous down to the placing groove, and cooperate air pump and three -way pipe, can fill the gas fast in telescopic square tube, and cooperate the elastic action of second spring and the location effect of multijoint telescopic link, can make telescopic square tube continue to extend, thereby can make rubber board move and push the luggage case shell that has formed on second mould fast and separate, and the design of fixed rope can assist vertical board and telescopic square tube in sealing baffle reset and timely synchronous reset hide, the whole demoulding adopts the mode of pneumatic flexible contact, and the contact area of rubber board and the luggage case shell that has formed is larger, can guarantee not damaging the luggage case shell that has formed under the condition, separates the luggage case shell that has formed from mould fast. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the structure schematic diagram of the utility model;
[0015] Figure 2 It is the structure local partial separation diagram of the utility model;
[0016] Figure 3 It is the structure local partial side view of second mould of the utility model;
[0017] Figure 4 It is the structure local explosion of pneumatic push assembly of the utility model;
[0018] Figure 5 It is the structure of second mould of the utility model.
[0019] In the drawing:
[0020] 1, first mould;2, second mould;3, placing groove;4, sealing baffle;5, fixed groove;6, pneumatic cylinder;7, butt joint frame;8, slide plate;9, vertical board;10, telescopic square tube;11, rubber board;12, first spring;13, multijoint telescopic link;14, second spring;15, three -way pipe;16, air pump;17, fixed rope;18, guide wheel. DETAILED DESCRIPTION
[0021] In order to further understand the utility model content, characteristics and efficacy of the utility model, the following examples are cited, and cooperate with the drawings and are described in detail as follows.
[0022] The structure of the utility model is described in detail below in connection with the drawings.
[0023] As Figures 1 to 5As shown in the utility model embodiment provides a kind of mould for the production of luggage shell, including first mould 1, further include: the second mould 2 in the first mould 1 side, the fixed column of second mould 2 side is fixed on the first mould 1, two groups of placing grooves 3 are opened symmetrically in second mould 2 along up-down direction, the sealing baffle 4 is clamped in the side of each group of placing grooves 3 inner cavity, the other side of second mould 2 is fixed with air cylinder 6 by support, the piston rod of air cylinder 6 is fixed with docking frame 7, and the both ends of docking frame 7 are fixed on sealing baffle 4, the top of each group of placing grooves 3 inner cavity is equipped with fixed groove 5, and pneumatic pushing assembly that cooperates with placing groove 3 is provided in fixed groove 5, by setting pneumatic pushing assembly, the whole demoulding uses the way of pneumatic flexible contact, and the contact surface with the formed luggage shell is larger, can guarantee not to damage the formed luggage shell, and quickly separate the formed luggage shell from mould.
[0024] As preferred in the utility model, the pneumatic pushing assembly includes a vertical plate 9 slidingly disposed in the fixed groove 5, the vertical plate 9 has a telescopic square tube 10 disposed on one side thereof, the telescopic square tube 10 has a rubber plate 11 fixed on one end thereof, the vertical plate 9 has a plurality of first springs 12 fixed thereon along the front-rear direction and having top ends thereof fixed in the fixed groove 5, the rubber plate 11 and the vertical plate 9 have a plurality of second springs 14 fixed thereon along the front-rear direction and located in the telescopic square tube 10, each vertical plate 9 has two groups of fixed ropes 17 disposed thereon along the front-rear direction and having one end thereof penetrating through the second mould 2 and fixed on the sealing baffle 4, the front surface of the other side of the bottom of the second mould 2 has a gas pump 16 fixed thereon by a support plate, and the support plate has a controller disposed thereon for controlling the electrical elements in the equipment, the gas outlet end of the gas pump 16 is communicated with a three-way pipe 15, the two ends of the three-way pipe 15 away from the gas pump 16 are both penetrated into the fixed groove 5 and communicated with the built-in flow channel of the vertical plate 9, the two ends of the three-way pipe 15 close to the vertical plate 9 are both in the structure of a telescopic pipe, the two ends of the three-way pipe 15 away from the gas pump 16 are both communicated with a gas outlet pipe, and the gas outlet pipe has an electromagnetic valve disposed thereon, by setting the pneumatic pushing assembly, the telescopic square tube 10 and the rubber plate 11 can be driven to move downward into the placing groove 3 synchronously when the sealing baffle 4 moves, and the telescopic square tube 10 is continuously extended in the way of inflation, the position of the rubber plate 11 is quickly changed, so as to quickly push the formed luggage shell on the second mould 2 by air pressure, which not only improves the demoulding efficiency, but also effectively avoids damaging the formed luggage shell.
[0025] As preferred in the utility model, each group of second springs 14 has a plurality of telescopic rods 13 sleeved therein, and the two ends of each group of telescopic rods 13 are fixed on the side where the rubber plate 11 and the vertical plate 9 are close to each other, and the telescopic rods 13 are designed to limit the telescopic direction of the telescopic square tube 10, so as to better perform the demoulding work.
[0026] As the utility model is preferred, the other side of the second mold 2 is provided with a plurality of guide wheels 18 matched with the fixed rope 17, each group of guide wheels 18 is fixed with a blocking rod matched with the fixed rope 17, the fixed rope 17 can be effectively prevented from separating from the guide wheel 18, and the subsequent use is affected, the right side of the top of the inner cavity of each fixed groove 5 is fixed with two groups of L-shaped rods matched with the fixed rope 17 along the front and rear direction, the design of the L-shaped rod and the guide wheel 18 can change the angle of the fixed rope 17, the fixed rope 17 and the second mold 2 can be effectively prevented from being worn, the overall service life of the fixed rope 17 can be effectively prolonged, and the fixed rope 17 is made of heat-resistant material.
[0027] As the utility model is preferred, the right side of the inner cavity of the fixed groove 5 is symmetrically provided with two groups of limiting sliding channels along the front and rear direction, and each group of limiting sliding channels is slidably provided with a sliding plate 8 fixed on the vertical plate 9, the height value of the sliding plate 8 is greater than that of the vertical plate 9, the limiting sliding channel and the sliding plate 8 can slide and limit the vertical plate 9, so that the vertical plate 9 can stably enter the placing groove 3, and the subsequent stable reset can be realized.
[0028] As the utility model is preferred, each group of sealing baffle plates 4 is in L-shaped structure as a whole, and there is a spacing between the vertical plate 9 and the sealing baffle plate 4, the spacing can make the vertical plate 9 have a certain movable space, so that the vertical plate 9 can be lifted in advance when the sealing baffle plate 4 is reset, and the normal movement of the sealing baffle plate 4 is avoided.
[0029] As the utility model is preferred, the height value of the fixed groove 5 is greater than that of the sealing baffle plate 4, so as to give the vertical plate 9 a larger lifting space, and the vertical plate 9 can not hinder the normal operation of the sealing baffle plate 4 when it is stored upward, and collision is avoided.
[0030] The working principle of the utility model is as follows:
[0031] Reference Figures 1-5, the sealing baffle 4 is closed to one end of the placing groove 3, the first spring 12 is in a compressed state, the user opens the air cylinder 6 through the controller, at this time the air cylinder 6 can drive the butt joint frame 7 to move quickly, so as to drive the sealing baffle 4 to move synchronously in the placing groove 3, at this time under the elastic action of the first spring 12, the vertical plate 9, the telescopic square tube 10 and the rubber plate 11 can be driven to move downward under the cooperation of the fixed rope 17, after the sealing baffle 4 moves a certain distance, the vertical plate 9, the telescopic square tube 10 and the rubber plate 11 move downward synchronously into the placing groove 3, at this time the fixed rope 17 is in a tight state, at this time the user opens the air pump 16 through the controller, the air pump 16 quickly delivers the external gas into the telescopic square tube 10 through the three-way pipe 15, at this time under the limiting action of the multiple telescopic rods 13, the telescopic square tube 10 can be continuously extended, and the second spring 14 is continuously stretched, so as to make the rubber plate 11 move and push the formed luggage shell attached to the second mold 2 to quickly separate, the whole demolding adopts a pneumatic flexible contact mode, and the contact surface between the rubber plate 11 and the formed luggage shell is large, so that the formed luggage shell can be quickly separated from the mold without damaging the formed luggage shell, after demolding, the user opens the electromagnetic valve through the controller, the closed state of the air outlet pipe is released, and under the elastic rebound of the second spring 14, the telescopic square tube 10 can be continuously contracted and reset, and the gas is quickly discharged through the air outlet pipe, at this time the user controls the butt joint frame 7 to reset through the air cylinder 6, at this time under the pulling action of the fixed rope 17, the vertical plate 9 can be driven to move upward and hide synchronously, and since the fixed groove 5 has a certain height, the normal upward movement of the vertical plate 9 is not affected.
[0032] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0033] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A mold for producing a suitcase shell, comprising a first mold (1), characterized in that: Also includes: The second mold (2) is located on one side of the first mold (1). Two sets of placement slots (3) are symmetrically opened in the upper and lower directions inside the second mold (2). A sealing baffle (4) is snapped into one side of the inner cavity of each set of placement slots (3). A cylinder (6) is fixed to the other side of the second mold (2) by a bracket. The piston rod of the cylinder (6) is fixed to a docking frame (7), and both ends of the docking frame (7) are fixed to the sealing baffle (4). A fixing slot (5) is opened at the top of the inner cavity of each set of placement slots (3). A pneumatic push assembly that works with the placement slot (3) is provided in the fixing slot (5).
2. The mold for producing a suitcase shell as described in claim 1, characterized in that: The pneumatic propulsion assembly includes a vertical plate (9) slidably disposed in a fixed groove (5). A telescopic square tube (10) is provided on one side of the vertical plate (9). A rubber plate (11) is fixed to one end of the telescopic square tube (10). Multiple sets of first springs (12) with their top ends fixed in the fixed groove (5) are symmetrically fixed on the vertical plate (9) along the front-back direction. Multiple sets of second springs (14) located in the telescopic square tube (10) are symmetrically fixed on the side of the rubber plate (11) and the vertical plate (9) that are close to each other along the front-back direction. Two sets of fixing ropes (17) are symmetrically disposed on each set of the vertical plate (9) along the front-back direction. One end of the fixing rope (17) passes through the second mold (2) and is fixed on the sealing baffle (4). On the other side of the bottom of the second mold (2), the front side is fixed with an air pump (16) by a support plate. The air outlet of the air pump (16) is connected to a three-way pipe (15). The two ends of the three-way pipe (15) away from the air pump (16) pass through the fixing groove (5) and are connected to the built-in flow channel of the vertical plate (9). The two ends of the three-way pipe (15) near the vertical plate (9) are telescopic pipe structures. The two ends of the three-way pipe (15) away from the air pump (16) are connected to an air outlet pipe, and a solenoid valve is provided on the air outlet pipe.
3. The mold for producing a suitcase shell as described in claim 2, characterized in that: Each set of the second spring (14) is fitted with multiple telescopic rods (13), and the two ends of each set of the multiple telescopic rods (13) are fixed to the side of the rubber plate (11) and the vertical plate (9) that are close to each other.
4. The mold for producing a suitcase shell as described in claim 2, characterized in that: On the other side of the second mold (2), there are multiple sets of guide wheels (18) that work with the fixing rope (17). On the right side of the top of the inner cavity of each set of fixing grooves (5), there are two sets of L-shaped rods that work with the fixing rope (17) symmetrically fixed in the front-back direction.
5. The mold for producing a suitcase shell as described in claim 2, characterized in that: Two sets of limiting slides are symmetrically provided on the right side of the inner cavity of the fixed groove (5) along the front-back direction, and a sliding plate (8) fixed on the vertical plate (9) is slidably provided in each set of limiting slides. The height of the sliding plate (8) is greater than the height of the vertical plate (9).
6. The mold for producing a suitcase shell as described in claim 2, characterized in that: Each set of sealing baffles (4) has an overall L-shaped structure, and there is a gap between the vertical plate (9) and the sealing baffles (4).
7. The mold for producing a suitcase shell as described in claim 1, characterized in that: The height of the fixing groove (5) is greater than the height of the sealing baffle (4).