CN108078076A - A kind of vamp trimmer smooths structure - Google Patents

Abstract

The invention discloses a smoothing structure of a vamp shaping machine, which includes a workbench and a shaping mechanism for shaping the vamp. The shaping mechanism is arranged on the workbench. The shaping mechanism includes a vibration generator, an upper pressing die, and a lower pressing die , a cylinder, a shock absorber and a support frame, the lower die and the support frame are fixed on the workbench, and the cylinder is fixed on the support frame and is positioned directly above the lower die. When shaping the vamp, the vibration generator vibrates the upper die, so that when the upper die contacts with the vamp, it vibrates the vamp and flattens the wrinkles on the vamp. Through the setting of the vibration generator, the folds on the shoe surface are smoothed, and the molding quality of the shoe surface is improved. The vibration generator emits vibration, which will transmit the vibration to other parts while vibrating the upper die, absorb the vibration through the shock absorber, reduce the vibration of the vibration generator to the parts other than the upper die, and improve the performance of other parts. Component life.

Description

Smoothing structure of a shoe upper shaping machine

technical field

The invention relates to a shoe and garment production equipment, and more specifically relates to a smoothing structure of a vamp shaping machine.

Background technique

In the shoemaking industry, vamp shaping is usually only carried out by a vamp shaping machine. The existing shaping machine is to press the vamp on the lower die by a high-temperature upper die, so that the vamp is in a certain shape. However, when the vamp itself has wrinkles, the wrinkles will be left on the vamp during pressing, affecting the appearance of the vamp, and the wrinkled parts are easily worn during daily wear.

Contents of the invention

Aiming at the deficiencies in the prior art, the object of the present invention is to provide a vamp shaping machine, which can smooth the vamp through vibration.

In order to achieve the above object, the present invention provides the following technical solutions: a smoothing structure of a shoe upper shaping machine, including a workbench and a shaping mechanism for shaping the upper, the shaping mechanism is arranged on the workbench, and the shaping mechanism includes a vibration generating device, upper die, lower die, cylinder, shock absorber and support frame, the lower die and support frame are fixed on the workbench, the cylinder is fixed on the support frame and located directly above the lower die, and the shock absorber is fixed On the push rod of the cylinder, the vibration generator is fixed on the shock absorber, and the upper die is fixed on the vibration generator.

As a further improvement of the present invention, the shock absorber includes a closed cylinder, a shock absorbing spring, a piston rod, a partition and a damping rod, the cylinder is connected to the vibration generator, the piston rod is connected to the push rod of the cylinder, and the partition is arranged on the cylinder In the body, the cylinder body is divided into the first part and the second part. The cylinder body is provided with a first sliding hole, and the partition plate is provided with a second sliding hole and a through hole. The piston rod is slidably arranged in the first sliding hole and the second sliding hole In the second sliding hole, the damping rod is slidingly arranged in the through hole, and the two ends of the damping rod are provided with baffles for blocking the through hole. The rods collide, pushing the piston rod in a direction that slides out of the cylinder.

As a further improvement of the present invention, the support frame includes three "concave"-shaped side plates vertically arranged on the workbench and a top plate horizontally arranged on the end of the side plate facing away from the workbench. The slide rail extending in the direction, the top plate is provided with a chute, the slide rail slides and is set in the chute, and the side plate is provided with a fixing mechanism for fixing the top plate. The fixing mechanism includes a rack, a first spring and a lever. There are fixed teeth, the side plate is provided with a first installation groove, the bottom of the first installation groove is provided with a through hole for the rack to pass through, the lever is hinged in the first installation groove, the rack is fixed at one end of the lever, the first The spring is arranged in the first installation groove, with one end against the end of the lever facing away from the rack, and the other end against the bottom of the first installation groove, pushing the rack through the through hole and moving toward the top plate, so that the rack and the fixed teeth engage to secure the top panel to the side panels.

As a further improvement of the present invention, the vibration generator includes a housing and eccentric balls, the upper part of the housing is connected with the cylinder, the lower part of the housing is connected with the upper die, and the housing is provided with a pie-shaped rolling chamber for the balls to roll. An air inlet and an air outlet are arranged on the top, and the air inlet direction of the air inlet and the air outlet direction of the air outlet are tangent to the outer circle of the rolling chamber, so as to push the balls to roll in the rolling chamber when the air source is connected.

As a further improvement of the present invention, the upper die includes a connecting block and a forming block fixed to each other, a fixed structure for fixing the connecting block is arranged on the vibration generator, the fixed structure includes a second spring, a fixed block and a toggle block, and the vibration occurs A positioning hole for the connecting block to be embedded is opened on the device, a second installation groove is opened on the side wall of the positioning hole, a fixing hole is opened on the connecting block, the fixing block slides and is arranged in the second installation groove, and the second spring is arranged in the second installation groove. In the second installation groove, one end is in conflict with the bottom of the second installation groove, and the other end is in conflict with the fixing block, pushing the fixing block to slide towards the connecting block, when the fixing hole slides to the position of the fixing block, the fixing block is partially embedded and fixed A hole is used to lock the connection block with the vibration generator, and a toggle hole is provided on the side wall of the installation groove, and the toggle block is connected with the fixed block and extends out of the toggle hole.

As a further improvement of the present invention, the lower die is provided with an adsorption structure for absorbing the upper. The adsorption structure includes an air pump. The air suction hole is provided with a connection port for connecting the air cavity on the lower die, and the air pump is connected with the connection port.

The beneficial effect of the present invention is that when shaping the shoe upper, the operator places the shoe upper on the lower die, and then starts the equipment, the cylinder pushes the upper die to move to the lower die, and the vibration generator vibrates the upper die to make the upper die When in contact with the upper, the upper is vibrated to flatten the wrinkles on the upper, and then the upper and lower dies are compacted to form the upper. Through the setting of the vibration generator, the wrinkles on the shoe surface are smoothed, and the molding quality of the shoe surface is improved. The vibration generator emits vibration, which will transmit the vibration to other parts while vibrating the upper die, absorb the vibration through the shock absorber, reduce the vibration of the vibration generator to the parts other than the upper die, and improve the performance of other parts. Component life.

Description of drawings

Fig. 1 is the overall structural diagram of the present invention;

Fig. 2 is a sectional view of the present invention;

Figure 3 is a partial enlarged view of the marked place in Figure 2;

Fig. 4 is the structural diagram of vibration generator, shock absorber and upper die;

Fig. 5 is a partial enlarged view of the mark in Fig. 4 .

Detailed ways

The present invention will be described in further detail below in conjunction with the embodiments given in the accompanying drawings.

Referring to Fig. 1 to Fig. 5, the smoothing structure of a kind of vamp shaping machine of the present embodiment comprises workbench 1 and the shaping mechanism 2 that is used for shaping vamp, and shaping mechanism 2 is arranged on the workbench 1, and shaping Mechanism 2 comprises vibration generator 21, upper die 22, lower die 25, cylinder 23, shock absorber 27 and support frame 24, lower die 25 and support frame 24 are fixed on the workbench 1, and cylinder 23 is fixed on the support On the frame 24 and directly above the lower die 25, the shock absorber 27 is fixed on the push rod of the cylinder 23, the vibration generator 21 is fixed on the shock absorber 27, and the upper die 22 is fixed on the vibration generator 21.

When shaping the vamp, the operator places the vamp on the lower die 25, and then starts the equipment, the cylinder 23 pushes the upper die 22 to move down the die 25, and the vibration generator 21 vibrates the upper die 22 to make the upper die 22, when in contact with the vamp, vibrate the vamp to flatten the wrinkles on the vamp, then the upper die 22 and the lower die 25 are compacted to form the vamp. Through the setting of the vibration generator 21, the wrinkles on the upper of the shoe are smoothed, and the molding quality of the upper is improved. Vibration generator 21 sends out vibration, also can transmit vibration to other parts while vibrating upper die 22, absorbs vibration by shock absorber 27, reduces vibration generator 21 to the parts and components other than upper die 22. Vibration, improve the service life of other parts.

As an improved specific embodiment, the shock absorber 27 includes an airtight cylinder 51, a damping spring 52, a piston rod 53, a dividing plate 54 and a damping rod 55, the cylinder 51 is connected with the vibration generator 21, and the piston rod 53 is connected to the vibration generator 21. The push rod of the cylinder 23 is connected, and the partition plate 54 is arranged in the cylinder body 51, and the cylinder body 51 is divided into a first part and a second part. The cylinder body 51 is provided with a first slide hole 56, and the partition board 54 is provided with a second The sliding hole 57 and the through hole 58, the piston rod 53 is slidably arranged in the first slidable hole 56 and the second slidable hole 57, the damping rod 55 is slidably arranged in the through hole 58, and the two ends of the damping rod 55 are provided with plugs for blocking The baffle plate 59 of the through hole, the damping spring 52 is arranged in the cylinder body 51, one end is in conflict with the cylinder body 51 and the other end is in conflict with the piston 53 rod, and the piston rod 53 is pushed to move towards the direction of sliding out of the cylinder body 51.

Vibration generator 21 sends out vibration, also can transmit vibration to other parts while vibrating upper die 22, absorbs vibration by shock absorber 27, reduces vibration generator 21 to the parts and components other than upper die 22. Vibration, improve the service life of other parts. When the vibration generator 21 vibrates, the piston rod 53 is promoted to slide in the first sliding hole 56 and the second sliding hole 57, changing the air pressure of the first part and the second part, and promoting the damping rod 55 in the through hole 58 toward the first part Or the second part slips, and the damping rod 55 rubs against the wall of the through hole 58 during the sliding process, which consumes the energy of vibration and reduces the vibration amplitude, thereby reducing the impact force on the parts and preventing parts from being damaged. The damping spring 52 stores and releases the sliding kinetic energy of the piston rod 53 to make the piston rod 53 reciprocate, so that the air pressure in the first part and the second part rises and falls alternately, thereby driving the damping rod 55 to reciprocate in the through hole 58, Continue to reduce vibration amplitude.

As an improved specific embodiment, the support frame 24 includes three "concave"-shaped side plates 241 vertically arranged on the workbench 1 and a top plate 242 horizontally arranged on the end of the side plate 241 facing away from the workbench 1, The side plate 241 is provided with a slide rail 26 extending vertically, the top plate 242 is provided with a chute, and the slide rail 26 slides and is arranged in the chute, and the side plate 241 is provided with a fixing mechanism for fixing the top plate 242. The mechanism includes a rack 41, a first spring 42 and a lever 43. The top plate 242 is provided with a fixed tooth 46, the side plate 241 is provided with a first mounting groove 44, and the bottom of the first mounting groove 44 is provided with a gear rack 41 to pass through. The through hole 45 of the lever 43 is hinged in the first installation groove 44, the rack 41 is fixed on one end of the lever 43, the first spring 42 is arranged in the first installation groove 44, and one end of the lever 43 faces away from the rack 41. One end and the other end against the bottom of the first mounting groove 44, push the rack 41 through the through hole 45 and move toward the top plate 242, so that the rack 41 meshes with the fixed teeth 46, thereby fixing the top plate 242 on the side plate 241 .

When processing vamps of different thicknesses, the operator pushes the lever 43 to make the rack 41 move away from the top plate 242, so that the rack 41 is separated from the fixed teeth 46, and the fixing of the top plate 242 is released, and then the top plate 242 is moved along the slide rail 26 , so that the gap between the upper die and the lower die is suitable for the upper to be processed. Then the operator releases the lever 43, and the first spring 42 pushes the lever 43 to return, so that the rack 41 is engaged with the fixed teeth 46, thereby fixing the top plate 242. Through the sliding of the top plate 242, the upper die is driven to move, and the distance between the upper die 22 and the lower die 25 is adjusted, so that the present invention is applicable to shoe uppers with different thicknesses.

As an improved specific embodiment, the vibration generator 21 includes a housing 211 and an eccentric ball 212, the upper part of the housing 211 is connected with the cylinder 23, the lower part of the housing 221 is connected with the upper die 22, and the housing 211 is provided with The pie-shaped rolling chamber 213 for the ball 212 to roll, the housing 211 is provided with an air inlet 214 and an air outlet 215, the air inlet direction of the air inlet 214 and the air outlet direction of the air outlet 215 are tangent to the outer circle of the rolling chamber 213 , so as to push the ball 212 to roll in the rolling cavity 213 when the air source is connected.

The gas inlet 214 is connected to the gas source, and after the gas source blows gas into the gas inlet 214, the gas flows along the toroidal surface of the rolling chamber 213, pushing the balls 212 to roll along the toroidal surface of the rolling chamber 213, since the balls 212 are eccentric balls 212, During the rolling process, regularly changing hammering is generated on the contact surface, causing the shell 211 to vibrate, thereby vibrating the upper die 22 . In the present invention, vibration is generated by rolling the eccentric ball 212 in the rolling cavity 213, and the structure is simple and compact.

As an improved specific embodiment, the upper die 22 includes a connecting block 221 and a forming block 222 fixed to each other, the vibration generator 21 is provided with a fixed structure for fixing the connecting block 221, and the fixed structure includes a second spring 223, a fixed The block 224 and the toggle block 225, the vibration generator 21 is provided with a positioning hole 226 for the connection block 221 to embed, the side wall of the positioning hole 226 is provided with a second mounting groove 227, and the connection block 221 is provided with a fixing hole 228, The fixed block 224 slides and is arranged in the second installation groove 227, and the second spring 223 is arranged in the second installation groove 227, and one end is in conflict with the groove bottom of the second installation groove 227, and the other end is in conflict with the fixed block 224, pushing the fixed block 224 slides toward the connecting block 221, and when the fixing hole 228 slides to the position of the fixing block 224, the fixing block 224 is partially embedded in the fixing hole 228, and the connecting block 221 is locked with the vibration generator 21, and the side wall of the installation groove 227 A toggle hole 229 is opened, and the toggle block 225 is connected with the fixed block 224 and extends out of the toggle hole 229 .

When processing shoe uppers of different specifications, the operator dials the toggle block 225 to make the fixed block 224 slide away from the fixed hole 228 to release the locking of the connecting block 221, and then the operator replaces the upper die and puts the new upper die Die is installed on the vibration generator 21, after new upper die is placed in place in positioning hole 226, operator releases toggle block 225, and second spring 223 promotes fixed block 224 to embed fixed hole 228, presses up Die is installed on the vibration generator 21. In this embodiment, the operator only needs to toggle the toggle block 225 to disassemble the upper die 22 from the vibration generator 21 , which is easy to operate and improves the efficiency of the operator in replacing the upper die 22 .

As an improved specific embodiment, the lower die 25 is provided with an adsorption structure for absorbing the upper, the adsorption structure includes an air pump 4, an air cavity is opened on the lower die 25, and an air chamber is opened on the upper surface of the lower die 25. There is an air suction hole 252 communicating with the air chamber, and the lower die 25 is provided with a connecting port connecting the air chamber, and the air pump 4 is connected with the connecting port.

After the existing shaping machine places the upper on the lower die 25, the upper cannot stick to the lower die 25, but partly tilts up. When the upper die 22 presses down during pressing and shaping, it is easy to produce wrinkles. . In this embodiment, through the setting of the adsorption structure, the air pump 4 sucks out the air in the air cavity, and generates negative pressure on the air suction hole 252 , so that the vamp is adhered and adsorbed on the surface of the lower die 25 . When pressing, the vamp is pressed and formed according to the state of being placed, and will not be deformed during pressing, thereby effectively preventing the vamp from wrinkling during pressing and shaping, and improving the quality of shaping.

The above are only preferred implementations of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention should also be regarded as the protection scope of the present invention.

Claims (6)

1. a kind of vamp trimmer smooths structure, it is characterised in that：Including workbench (1) and the trimmer for shaping vamp Structure (2), the reshaping device (2) are arranged on workbench (1), and the reshaping device (2) includes vibration machine (21), upper pressure Mould (22), lower die (25), cylinder (23), damper (27) and supporting rack (24), the lower die (25) and supporting rack (24) It is fixed on workbench (1), the cylinder (23) is fixed on supporting rack (24) and positioned at the surface of lower die (25), described Damper (27) is fixed on the catch bar of cylinder (23), and the vibration machine (21) is fixed on damper (27), described Upper die (22) is fixed on vibration machine (21).

2. a kind of vamp trimmer according to claim 1 smooths structure, it is characterised in that：Damper (27) bag Closed cylinder body (51), damping spring (52), piston rod (53), partition plate (54) and damper rod (55) are included, the cylinder body (51) is with shaking Dynamic generator (21) connection, the piston rod (53) are connected with the catch bar of cylinder (23), and the partition plate (54) is arranged on cylinder body (51) in, cylinder body (51) is separated into first portion and second portion, the first slide opening (56), institute are offered on the cylinder body (51) It states and the second slide opening (57) and through hole (58) is offered on partition plate (54), piston rod (53) sliding is arranged on the first slide opening (56) With in the second slide opening (57), damper rod (55) sliding is arranged in through hole (58), and the both ends of the damper rod (55) are set It is useful for blocking the baffle (59) of through hole, the damping spring (52) is arranged in cylinder body (51), and one end offsets with cylinder body (51) It touches the other end and piston (53) bar is inconsistent, promote piston rod (53) towards the direction movement for skidding off cylinder body (51).

3. a kind of vamp trimmer according to claim 2 smooths structure, it is characterised in that：Support frame as described above (24) wraps Three pieces are included in the side plate (241) being vertically arranged on workbench (1) of concave and is horizontally set on side plate (241) backwards to work Make the top plate (242) of platform (1) one end, the slide (26) vertically extended, the top plate are provided on the side plate (241) (242) sliding slot is offered on, slide (26) sliding is arranged in sliding slot, is provided with to fix on the side plate (241) The fixed mechanism of top plate (242), the fixed mechanism include rack (41), the first spring (42) and lever (43), the top plate (242) fixed tooth (46) is provided on, the first mounting groove (44), first mounting groove are offered on the side plate (241) (44) slot bottom offer for rack (41) by through hole (45), the lever (43) is hinged in the first mounting groove (44), The rack (41) is fixed on one end of lever (43), and first spring (42) is arranged in the first mounting groove (44), one end Lever (43) is propped up backwards to one end of rack (41), the other end props up the slot bottom of the first mounting groove (44), and rack (41) is promoted to wear It crosses through hole (45) and towards top plate (242) movement, rack (41) is made to be engaged with fixed tooth (46), so as to which top plate (242) be fixed on On side plate (241).

4. a kind of vamp trimmer according to claim 3 smooths structure, it is characterised in that：The vibration machine (21) housing (211) and eccentric ball (212) are included, the top of the housing (211) is connected with cylinder (23), the housing (221) lower part is connected with upper die (22), and the pie rolling chamber rolled for ball (212) is provided in the housing (211) (213), air inlet (214) and gas outlet (215), the airintake direction of the air inlet (214) are provided on the housing (211) It is tangent with the outgassing direction and the outer circle of rolling chamber (213) of gas outlet (215), when connecting source of the gas, ball (212) to be promoted to exist It is rolled in rolling chamber (213).

5. a kind of vamp trimmer according to claim 4 smooths structure, it is characterised in that：Upper die (22) bag The link block (221) to interfix and forming blocks (222) are included, are provided with to be fixedly connected with block on the vibration machine (21) (221) fixed structure, the fixed structure includes second spring (223), fixed block (224) and slide block (225), described to shake The location hole (226) for link block (221) insertion is offered on dynamic generator (21), is opened on the side wall of the location hole (226) Equipped with the second mounting groove (227), mounting hole (228) is offered on the link block (221), fixed block (224) sliding is set It puts in the second mounting groove (227), the second spring (223) is arranged in the second mounting groove (227), one end and the second installation The slot bottom of slot (227) contradicts, and the other end is contradicted with fixed block (224), and fixed block (224) is promoted to be slid towards link block (221), when When mounting hole (228) is slid onto the position of fixed block (224), fixed block (224) is partially submerged into mounting hole (228), by link block (221) mutually locked with vibration machine (21), poke hole (229) is offered on the side wall of the mounting groove (227), it is described to stir Block (225) is connected with fixed block (224) and reaches poke hole (229) outside.

6. a kind of vamp trimmer according to claim 5 smooths structure, it is characterised in that：On the lower die (25) It is provided with to hold the adsorption structure of vamp, the adsorption structure includes air pump (4), gas is offered on the lower die (25) Chamber offers the suction hole (252) connected with air cavity on the upper surface of the lower die (25), is set on the lower die (25) There is the connector of connection air cavity, the air pump (4) is connected with connector.