CN211640956U

CN211640956U - Plate clamping device of thermoplastic forming machine

Info

Publication number: CN211640956U
Application number: CN202020103352.0U
Authority: CN
Inventors: 陈锋
Original assignee: Shanghai Aifeng Luggage Co ltd
Current assignee: Shanghai Aifeng Luggage Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-09
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to a panel clamping device of make-up machine is moulded to heat relates to the make-up machine field of moulding with heat, including the base and the lift seat of frame shape, sliding connection has support arm and centre gripping arm respectively on base and the lift seat, all is provided with the adjusting part who is used for adjusting centre gripping arm and support arm on base and the lift seat. Can only fix the not enough of the panel that shifts the size to current thermoplastic forming machine, the utility model discloses have the size of panel and adjust panel fixed dimension's effect according to panel adjustment panel fixed dimension according to the size of processing product is selected for use in a flexible way, make thermoplastic forming machine can use the panel of multiple size as required, save panel consumption.

Description

Plate clamping device of thermoplastic forming machine

Technical Field

The utility model belongs to the technical field of the make-up machine is moulded to heat and specifically relates to a panel clamping device of make-up machine is moulded to heat is related to.

Background

The thermoplastic forming machine is also called as thermoplastic forming machine, and is a machine for making various shapes of high-grade products such as packaging decorative boxes, frames and the like by absorbing and plasticizing thermoplastic plastic coiled materials such as PVC, PE, PP, PET, HIPS and the like. Using vacuum suction force generated by a vacuum pump to carry out vacuum forming on the heated and softened PVC, PET and other thermoplastic plastic sheets into vacuum covers, plastic-absorbing trays, bubble shells and the like in various shapes through a mold; in the current production of bags and bags, a thermoplastic forming machine is often used for manufacturing the shell of the bag and the plate needs to be fixed on the thermoplastic forming machine.

A current panel fixed mode, if the panel of the plastic uptake machine that patent publication number is CN208529703U holds the device under arms, including the mounting panel, the panel body, the equal fixedly connected with connecting plate in upper end both sides of mounting panel, the panel body is located between two connecting plates, the equal fixedly connected with in upper end of two connecting plates carries out the fixture fixed to the panel body, fixture includes the elastic mechanism of fixed connection in the connecting plate upper end, elastic mechanism's upper end one side fixedly connected with diaphragm, the limiting plate that elastic mechanism's one end fixedly connected with corresponds with panel body position is kept away from to the diaphragm, the lower extreme fixedly connected with of limiting plate carries out the grip block fixed to the panel body, and the lower extreme of grip block offsets with the upper end of panel body.

The above prior art solutions have the following drawbacks: during the case and bag production, the case and bag of different models can adopt same thermoplastic forming machine to carry out the hot plastic shaping, only changes the mould during the use, and the material use amount of different case and bag is different, and the panel among the above-mentioned prior art scheme holds the device under the arm, and its size is certain, can only fix the panel of a size, and when the less case and bag shell of processing model number, shaping product corner has more clout, can cause great waste.

SUMMERY OF THE UTILITY MODEL

The not enough of a size panel can only be fixed to holding the device by arms to prior art exists, the utility model aims at providing a panel clamping device of thermoplastic moulding machine can fix the panel of multiple size, installs the panel of unidimensional not respectively when processing the case and bag of different models, chooses for use the relatively less panel of size to case and bag size to reduce the waste of panel.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the plate clamping device of the thermoplastic forming machine comprises a frame-shaped base and a lifting seat, wherein a supporting arm and a clamping arm are respectively connected to the base and the lifting seat in a sliding mode, and adjusting components used for adjusting the positions of the clamping arm and the supporting arm are arranged on the base and the lifting seat.

By adopting the technical scheme, the clamping size of the clamping mechanism of the plate is adjustable, the positions of the supporting arm and the clamping arm are adjusted to adjust the size of the clamping area range, before the luggage is processed, the plate with proper size is selected according to the model of the processed luggage, the clamping arm and the supporting arm are adjusted to proper clamping positions, and the plate is clamped and fixed between the supporting arm and the clamping arm; the plate with proper size is selected in the thermoplastic forming process, so that the plate can be fully utilized, the proportion of the excess material after the plate is processed is small, unnecessary material consumption in the plate processing is reduced, time consumed for heating the unnecessary plate is shortened, resources are saved, the material cost is reduced, and the processing time can be shortened to a certain extent.

The present invention may be further configured in a preferred embodiment as: the base with the both ends of going up and down the seat all are provided with the support arm with the centre gripping arm, adjusting part control two the support arm or two the centre gripping arm is kept away from or is close to each other.

By adopting the technical scheme, the time for adjusting the position of the supporting arm is shortened, and the use convenience is improved; two support arms or two centre gripping arms are kept away from or are close to each other through adjusting part control, have shortened the distance that single support arm or centre gripping arm removed, have shortened to a certain extent and have adjusted clamping device to the required adjustment time of needs clamping position, have made things convenient for clamping device's use.

The present invention may be further configured in a preferred embodiment as: the adjusting assembly comprises a gear and a rack which are matched with each other;

the gear is rotatably installed on the lifting seat, the rack is provided with two clamping arms which are respectively connected with two ends of the lifting seat, the rack is arranged at the upper end and the lower end of the gear and is meshed with the gear, and a driving piece which is convenient for manually driving the gear is arranged on the side wall of the gear;

the base with all correspond on the lift seat gear and rack are provided with respectively and rotate the groove and slide the groove, the coaxial pivot that has set firmly on the lateral wall of gear, the pivot rotates to peg graft on the lateral wall that rotates the groove.

Through adopting above-mentioned technical scheme, the rack that the running gear comes drive gear both sides is drawn close or is separated to both sides to the centre in step, has made things convenient for the position of adjusting two centre gripping arms or two support arms, and when fixed panel, rack and pinion mechanism mainly bears the pressure of vertical direction, is difficult for taking place the removal of horizontal direction.

The present invention may be further configured in a preferred embodiment as: the end face of the rotating shaft, which is far away from one end of the gear, is coaxially provided with a polygonal inserting groove with a polygonal section, the driving piece is a Z-shaped rotating shaft, and one end of the driving piece is a polygonal inserting column matched with the inserting groove.

Through adopting above-mentioned technical scheme, the artifical rotation of zigzag pivot is comparatively convenient, and detachable grafting structure dismantles after the regulation finishes and can prevent that the workman mistake from touching the change that leads to the centre gripping size, can avoid again that the outstanding driving piece that adds the holding device lateral wall disturbs the normal work of thermoplastic forming machine.

The present invention may be further configured in a preferred embodiment as: the supporting arm and the end, far away from the adjusting component, of the clamping arm are fixedly provided with sliding blocks, and sliding grooves are formed in the base and the lifting seat and correspond to the sliding blocks.

Through adopting above-mentioned technical scheme, support arm and centre gripping arm one end are passed through the rack and pinion structure drive and are slided, and the other end of sliding block passes through slider and groove structure fixed height position and follows rack end horizontal migration.

The present invention may be further configured in a preferred embodiment as: and a rolling piece is fixedly arranged at the bottom of the sliding block.

Through adopting above-mentioned technical scheme, the friction mode has sliding friction to become rolling friction between slider and the spout, effectively reduces frictional resistance, has made things convenient for the position of workman's adjustment support arm and centre gripping arm.

The present invention may be further configured in a preferred embodiment as: the lower end surface of the clamping arm is lower than the lower end surface of the lifting seat.

Through adopting above-mentioned technical scheme, ensure that the panel on the effective butt support arm of centre gripping arm.

The present invention may be further configured in a preferred embodiment as: a lifting cylinder is arranged between the base and the lifting seat, the cylinder body of the lifting cylinder is fixedly arranged on the base, and one end, far away from the lifting cylinder, of a telescopic rod of the lifting cylinder is fixedly arranged on the lifting seat.

By adopting the technical scheme, the lifting of the lifting seat is realized through the expansion and contraction of the telescopic rod of the lifting cylinder.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the clamping size of the clamping mechanism consisting of the base and the lifting seat can be adjusted by arranging the slidable clamping arm and the supporting arm in the base and the lifting seat, plates with proper sizes are selected according to the size of a processed luggage, and the clamping arm and the supporting arm are adjusted to proper clamping positions, so that the flexibility of the thermoplastic forming machine in use is improved, and production raw materials can be saved by reasonably selecting the plates;

2. the plate is fixed through the pair of supporting arms and the pair of clamping arms, and the pair of clamping arms or the pair of supporting arms are controlled to be away from or close to each other through the adjusting assembly respectively, so that the time for adjusting the supporting arms and the clamping arms is shortened to a certain extent, and the plate fixing device is convenient for workers to use.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is an enlarged view of region C of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 5 is a schematic view of the connection structure between the gear and the driving member in this embodiment.

Reference numerals: 1. a base; 11. a support arm; 12. a lift cylinder; 2. a lifting seat; 21. a clamp arm; 3. an adjustment assembly; 31. a gear; 311. a rotating shaft; 312. inserting grooves; 32. a rack; 33. a drive member; 331. inserting the column; 4. a rotating groove; 5. a sliding groove; 6. a chute; 7. a slider; 8. a rolling member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the plate clamping device of the thermoplastic forming machine comprises a base 1 and a lifting seat 2, wherein the base 1 and the lifting seat 2 are both rectangular frame mounting seats, lifting cylinders 12 are respectively mounted at four corners of the base 1 and the lifting seat 2 and used for driving the lifting seat 2 to lift, the base 1 and the lifting seat 2 are connected through a lifting rod on the lifting cylinder 12, and the lifting seat 2 is driven to lift through the lifting of the lifting rod so as to realize the actions of pressing and loosening the plate; the base 1 and the lifting seat 2 are respectively provided with a rectangular long supporting arm 11 and a clamping arm 21 inside the frame-shaped structures.

Two clamping arms 21 and two sides of the lifting seat 2 are arranged, two ends of each clamping arm 21 are connected in the lifting seat 2 in a sliding manner, referring to fig. 2, an adjusting assembly 3 is arranged on the lifting seat 2, and each adjusting assembly 3 comprises a gear 31 and a rack 32; one end of the clamping arm 21 is fixedly welded with a rack 32, one side of the lifting seat 2 close to the rack 32 is provided with a sliding groove 5 matched with the rack 32 in a sliding manner, one side of the surface provided with the sliding groove 5 is provided with a gear 31 rotating groove 4 communicated with the sliding groove 6, the gear 31 rotating groove 4 is rotatably provided with a gear 31, the gear 31 and the rack 32 are mutually meshed, two side walls of the gear 31 are coaxially and fixedly provided with rotating shafts 311, and the side wall of the gear 31 groove is correspondingly provided with corresponding rotating shaft 311 holes; two sliding grooves 5 are formed in the two sliding grooves 5 and are respectively located on two sides of the gear 31, and a rack 32 meshed with the gear 31 is installed in each sliding groove 5. By rotating the gear 31, the racks 32 on both sides of the gear 31 are controlled to move, so as to drive the two clamping arms 21 on the lifting seat 2 to approach or separate from each other; referring to fig. 1 and 5, a zigzag driving member 33 is disposed on the side of the rack 32 of the lifting seat 2, a rotating shaft hole on the side close to the driving member 33 penetrates through the side wall of the lifting seat 2, an inner hexagonal socket 312 is coaxially disposed on the end surface of the rotating shaft 311 on the side close to the driving member 33 of the gear 31, and a hexagonal prism-shaped socket column 331 in clearance fit with the socket 312 is integrally disposed on one end of the driving member 33 close to the gear 31.

Referring to fig. 4, a small-sized slider 7 is integrally arranged at one end of the clamping arm 21 away from the rack 32, a rolling member 8 is arranged at the lower end of the slider 7, the rolling member 8 is a roller bearing rotatably mounted on the slider 7, an inner ring of the rolling member 8 is fixedly inserted into the slider 7, and sliding friction is changed into rolling friction so as to reduce resistance when the clamping arm 21 slides; the lifting seat 2 is correspondingly provided with a sliding chute 6, and the end of the rolling part 8 of the clamping arm 21 slides in the sliding chute 6.

Referring to fig. 2 and 4, the mounting structure between the support arm 11 and the base 1 refers to the mounting structure between the support arm 11 and the base 1.

The implementation principle of the embodiment is as follows: after confirming the case and bag size that will process, choose for use the minimum dimension panel that can complete processing this size case and bag, and adjust the interval between support arm 11 and the interval between the centre gripping arm 21 to the degree that can fix this size panel, later process according to normal processing mode to the panel thermoplasticity, the product clout that forms is less, the waste material of production is less, produce the effect of saving raw and other materials, simultaneously because the thermoplastic forming machine is before the shaping, need heat whole panel, less panel can shorten the time of heating process to a certain extent, and then shorten the processing market, promote machining efficiency.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a panel clamping device of thermoplastic forming machine, includes base (1) and the seat (2) that goes up and down of frame-shaped, its characterized in that: the base (1) with on going up and down seat (2) respectively sliding connection have support arm (11) and centre gripping arm (21), base (1) with all be provided with on going up and down seat (2) and be used for adjusting centre gripping arm (21) and adjusting part (3) of support arm (11).

2. The sheet holding apparatus of a thermoplastic molding machine as set forth in claim 1, wherein: the two ends of the base (1) and the lifting seat (2) are respectively provided with the supporting arm (11) and the clamping arm (21), and the adjusting component (3) controls the two supporting arms (11) or the two clamping arms (21) to be far away from or close to each other.

3. The sheet holding apparatus of a thermoplastic molding machine as set forth in claim 2, wherein: the adjusting assembly (3) comprises a gear (31) and a rack (32) which are matched with each other;

the gear (31) is rotatably installed on the lifting seat (2), the rack (32) is provided with two clamping arms (21) which are respectively connected with two ends of the lifting seat (2), the rack (32) is arranged at the upper end and the lower end of the gear (31) and is meshed with the gear (31), and a driving piece (33) which is convenient for manually driving the gear (31) is arranged on the side wall of the gear (31);

the base (1) and the lifting seat (2) are respectively provided with a rotating groove (4) and a sliding groove (5) corresponding to the gear (31) and the rack (32), a rotating shaft (311) is coaxially and fixedly arranged on the side wall of the gear (31), and the rotating shaft (311) is rotatably inserted into the side wall of the rotating groove (4).

4. A sheet holding apparatus for a thermoplastic molding machine according to claim 3, wherein: an inserting groove (312) with a polygonal cross section is coaxially formed in the end face, away from one end of the gear (31), of the rotating shaft (311), the driving piece (33) is a Z-shaped rotating shaft (311), and a polygonal inserting column (331) matched with the inserting groove (312) is arranged at one end of the driving piece (33).

5. The sheet holding apparatus of a thermoplastic molding machine as set forth in claim 1, wherein: the supporting arm (11) and the end, far away from the adjusting component (3), of the clamping arm (21) are fixedly provided with a sliding block (7), and sliding grooves (6) are formed in the base (1) and the lifting seat (2) corresponding to the sliding block (7).

6. The plate holding apparatus of a thermoplastic molding machine as set forth in claim 5, wherein: and a rolling part (8) is arranged at the bottom of the sliding block (7).

7. The sheet holding apparatus of a thermoplastic molding machine as set forth in claim 1, wherein: the lower end surface of the clamping arm (21) is lower than the lower end surface of the lifting seat (2).

8. The sheet holding apparatus of a thermoplastic molding machine as set forth in claim 1, wherein: a lifting cylinder (12) is arranged between the base (1) and the lifting seat (2), a cylinder body of the lifting cylinder (12) is fixedly arranged on the base (1), and one end, far away from the lifting cylinder (12), of a telescopic rod of the lifting cylinder (12) is fixedly arranged on the lifting seat (2).