CN211729978U

CN211729978U - Lifting device for wax injection machine clamp

Info

Publication number: CN211729978U
Application number: CN201922443248.6U
Authority: CN
Inventors: 张晓红; 薛焕刚; 张超
Original assignee: Tongling Bronze Age Sculpture Co ltd
Current assignee: Tongling Bronze Age Sculpture Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model belongs to the technical field of the wax injection equipment, in particular to a lifting device of a wax injection machine clamp, which comprises a wax injection nozzle, a wax injection mould and a clamp, wherein the clamp is respectively positioned at two sides of the wax injection mould and used for clamping the wax injection mould, the wax injection nozzle is positioned at one side of a wax inlet on the wax injection mould, one end of the upper end surface of the clamp, which is close to the wax injection nozzle, is provided with an infrared generator, an infrared receiver is arranged above the wax injection nozzle, the distance between the infrared receiver and the central axis of the wax injection nozzle is equal to the distance between the wax inlet of the wax injection mould and the infrared generator, a spring telescopic rod is fixedly arranged above the clamp, a support plate is arranged below the clamp, a motor lifting component for driving the clamp to lift is arranged between the support plate and the clamp, the defects of the prior art are overcome, the height adjustment can be automatically carried out, and the errors brought, the transmission structure of the gear is more stable and safer by adopting a motor lifting mode.

Description

Lifting device for wax injection machine clamp

Technical Field

The utility model belongs to the technical field of annotate wax equipment, concretely relates to annotate elevating gear of wax machine anchor clamps.

Background

The wax injection machine is injection molding equipment for manufacturing a wax mold, and the adjustment of a clamp of the wax injection machine on the mold can directly influence the final effect and the production efficiency of wax injection molding. The wax injection mold clamp on the market at the day before needs to be adjusted in position in the vertical direction.

Chinese utility model patent with application number CN201520991494.4 discloses an annotate wax mould anchor clamps automatic lifting device, the lift cylinder of lift, the end and the connecting plate fixed connection of the piston rod of lift cylinder, lift cylinder side is provided with the encoder, the gear is installed to the axle head of encoder, the gear side is provided with and is connected with the gas pitcher through the pipeline that has the solenoid valve with gear engaged with rack lift cylinder, encoder and solenoid valve all are connected with controller electric connection, lift cylinder side is provided with leads just the device, it includes the vertical guide slot that is connected with the lift cylinder to lead just the device, the inside guiding axle that is provided with of vertical guide slot, guiding axle upper end and connecting plate fixed connection, the utility model discloses simple structure, and convenient operation, high efficiency, automatic quick adjustment height, realize annotating wax mouth and mould notes wax mouth accurate alignment.

In operation, however, firstly, a user needs to measure the thickness difference of the front and rear wax injection molds by himself, which is troublesome and has low accuracy; meanwhile, due to the arrangement of the lifting cylinder, when the lifting cylinder breaks down, the height of the clamp cannot be maintained, and hidden danger exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an annotate elevating gear of wax machine anchor clamps has overcome the not enough of prior art, can carry out altitude mixture control automatically, avoids the error that manual measurement brought, adopts the motor lift mode, and the transmission structure of gear is more stable, safe.

In order to solve the above problems, the utility model adopts the following technical proposal:

a lifting device of a wax injection machine clamp comprises a wax injection nozzle, a wax injection mould and clamps, wherein the clamps are respectively positioned at two sides of the wax injection mould and used for clamping the wax injection mould, the wax injection nozzle is positioned at one side of a wax inlet on the wax injection mould, one end, close to the wax injection nozzle, of the upper end surface of each clamp is provided with an infrared generator, an infrared receiver is arranged above the wax injection nozzle, and the distance between the infrared receiver and the central axis of the wax injection nozzle is equal to the distance between the wax inlet of the wax injection mould and the infrared generator; the top of anchor clamps has set firmly the spring telescopic link, the below of anchor clamps is provided with the backup pad, be provided with the motor lift subassembly that drives anchor clamps lift between backup pad and the anchor clamps, still install the controller that control motor lift subassembly opened and close in the backup pad, the output of controller still with infrared generator electric connection, the input and the infrared receiver electric connection of controller.

Further, motor lifting unit mainly including install the elevator motor of department in backup pad upper surface center, set up two dwangs, dwang top threaded connection's in the elevator motor both sides lift sleeve respectively, the lower terminal surface fixed connection of lift sleeve's top and anchor clamps, lift sleeve is the cylindric shape that has the internal screw thread, the dwang has the cylindrical structure of external screw thread for the upper end, the dwang has the length of external screw thread the same with the length of lift sleeve, elevator motor's the output shaft outside has set firmly the driving gear, the outside of dwang has set firmly driven gear, the driving gear meshes with the driven gear of both sides respectively mutually.

Further, elevator motor's output shaft top is provided with horizontal locating plate, the dwang runs through the locating plate, and rotates with the locating plate through ball bearing and be connected.

Further, the spring telescopic link mainly includes the fixed sleeve who fixes at the top, sets firmly at the connecting rod of anchor clamps up end, sets up connecting plate and the coupling spring inside the fixed sleeve, the top of connecting rod extend to in the fixed sleeve and with connecting plate fixed connection, coupling spring's both ends respectively with fixed sleeve and connecting plate fixed connection.

Further, the bottom outside of connecting rod sets firmly handheld portion, the surface parcel of handheld portion has the rubber pad that has anti-skidding line.

Compared with the prior art, the utility model, following beneficial effect has:

the utility model discloses a lifting device of a wax injection machine clamp, through the cooperation of an infrared generator and an infrared receiver, a controller controls the opening and closing of a motor, thereby achieving the purpose of automatically adjusting the height and avoiding errors; the rotating rod is driven to rotate through the transmission of the lifting motor, the driving gear and the driven gear, and then the lifting sleeve moves, so that the height of the clamp is adjusted.

The utility model discloses structural design is novel, and easy operation is convenient, can carry out altitude mixture control automatically, avoids the error that manual measurement brought, adopts the motor mode of going up and down, and the transmission structure of gear is more stable, safe.

Drawings

Fig. 1 is a schematic structural diagram of a lifting device of a wax injection machine clamp.

Fig. 2 is a schematic view showing the connection of the lifting rod in the lifting device of the wax injector jig.

Fig. 3 is a schematic structural view of a spring telescopic rod in a lifting device of a wax injection machine clamp.

Fig. 4 is a block diagram of the electrical control of a lifting device of a wax injector clamp.

In the figure: 1. fixing the sleeve; 2. a connecting rod; 3. a hand-held portion; 4. an infrared generator; 5. a clamp; 6. Injecting wax into the mold; 7. a lifting sleeve; 8. positioning a plate; 9. a driving gear; 10. a driven gear; 11. rotating the rod; 12. a lifting motor; 13. a controller; 14. a support plate; 15. injecting a wax nozzle; 16. an infrared receiver; 17. a connecting plate; 18. a spring is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model relates to a lifting device of wax injection machine anchor clamps, including annotating wax mouth 15, annotate wax mould 6 and anchor clamps 5, anchor clamps 5 are located the both sides of annotating wax mould 6 respectively and are used for centre gripping annotating wax mould 6, annotate wax mouth 15 and are located the one side of the wax mouth on annotating wax mould 6, infrared generator 4 is installed near the one end of annotating wax mouth 15 to the up end of anchor clamps 5, the top of annotating wax mouth 15 is provided with infrared receiver 16, the interval between infrared receiver 16 and the axis of annotating wax mouth 15 equals with the interval between the wax mouth that advances of annotating wax mould 6 and infrared generator 4, infrared generator 4 uses with infrared receiver 16 is supporting, its model is TL 205; the upper portion of anchor clamps 5 has set firmly the spring telescopic link, the below of anchor clamps 5 is provided with backup pad 14, be provided with the motor lifting unit who drives anchor clamps 5 lift between backup pad 14 and the anchor clamps 5, still install the controller 13 that control motor lifting unit opened and close on backup pad 14, the output of controller 13 still with infrared generator 4 electric connection, the input and the infrared receiver 16 electric connection of controller 13, the model of this controller 13 is HW-E16ZS220R, for convenient control to it, control switch sets up on annotating the well accuse bench of wax machine, control switch and controller 13 electric connection.

The motor lifting assembly mainly comprises a lifting motor 12 arranged at the center of the upper surface of a supporting plate 14, two rotating rods 11 respectively arranged at two sides of the lifting motor 12, a lifting sleeve 7 connected with the top of the rotating rods 11 through threads, the top of the lifting sleeve 7 is fixedly connected with the lower end face of a clamp 5, the lifting sleeve 7 is cylindrical and provided with internal threads, the rotating rods 11 are cylindrical structures with external threads at the upper ends, the length of the external threads of the rotating rods 11 is the same as that of the lifting sleeve 7, a driving gear 9 is fixedly arranged on the outer side of an output shaft of the lifting motor 12, a driven gear 10 is fixedly arranged on the outer side of the rotating rods 11, the driving gear 9 is respectively meshed with the driven gears 10 at two sides, and the lifting motor 12 adopts an AKM 32H.

Lifting motor 12's output shaft top is provided with horizontal locating plate 8, and dwang 11 runs through locating plate 8, and rotates with locating plate 8 through ball bearing and be connected the stability of improve equipment.

The spring telescopic link mainly comprises a fixed sleeve 1 fixed at the top, a connecting rod 2 fixedly arranged on the upper end face of the clamp 5, a connecting plate 17 and a connecting spring 18 which are arranged inside the fixed sleeve 1, wherein the top of the connecting rod 2 extends into the fixed sleeve 1 and is fixedly connected with the connecting plate 17, two ends of the connecting spring 18 are respectively fixedly connected with the fixed sleeve 1 and the connecting plate 17, and the connecting spring 18 is always in a compression state, so that the clamp 5 can clamp the wax injection mold 6.

The bottom outside of connecting rod 2 has set firmly handheld portion 3, and the surface parcel of handheld portion 3 has the rubber pad that has anti-skidding line, is convenient for hand connecting rod 2 upward movement.

To sum up, the lifting device of the wax injection machine clamp 5 of the utility model has the advantages that when the lifting device is used, after the wax injection moulds 6 with different thicknesses are replaced, a user starts the lifting motor 12 through the control switch to drive the clamp 5 to ascend or descend, and the ascending or descending mode is judged to be the thickness increase or decrease of the wax injection moulds 6 before and after comparison; after the lifting motor 12 is started, the rotating rod 11 is driven to rotate through the meshing of the driving gear 9 and the driven gear 10, the upper part of the rotating rod 11 is in threaded connection with the lifting sleeve 7, and the lifting sleeve 7 ascends or descends, so that the clamp 5 is driven; when the lifting motor 12 is started, the infrared generator 4 and the infrared receiver 16 are synchronously started, when a wax inlet of the wax injection mold 6 is aligned with the wax injection nozzle 15, the infrared receiver 16 can receive infrared rays emitted by the infrared generator 4, at the moment, the infrared receiver 16 transmits a signal to the controller 13, and the controller 13 controls the lifting motor 12 to be closed, so that the height adjustment of the clamp 5 is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lifting device of notes wax quick-witted anchor clamps, includes wax injection mouth (15), notes wax mould (6) and anchor clamps (5), anchor clamps (5) are located the both sides of annotating wax mould (6) respectively and are used for centre gripping notes wax mould (6), annotate wax mouth (15) and are located annotate one side of wax mouth on wax mould (6), its characterized in that: an infrared generator (4) is mounted at one end, close to a wax injection nozzle (15), of the upper end face of the clamp (5), an infrared receiver (16) is arranged above the wax injection nozzle (15), and the distance between the infrared receiver (16) and the central axis of the wax injection nozzle (15) is equal to the distance between a wax inlet of the wax injection mold (6) and the infrared generator (4); the top of anchor clamps (5) has set firmly the spring telescopic link, the below of anchor clamps (5) is provided with backup pad (14), be provided with the motor lifting unit who drives anchor clamps (5) and go up and down between backup pad (14) and anchor clamps (5), still install controller (13) that control motor lifting unit opened and close on backup pad (14), the output of controller (13) still with infrared generator (4) electric connection, the input and infrared receiver (16) electric connection of controller (13).

2. The apparatus of claim 1, wherein the wax injector clamp comprises: motor lifting unit mainly including install elevator motor (12) of backup pad (14) upper surface center department, set up two dwangs (11), dwang (11) top threaded connection's lifting sleeve (7) in elevator motor (12) both sides respectively, the top of lifting sleeve (7) and the lower terminal surface fixed connection of anchor clamps (5), lifting sleeve (7) are cylindricly having the internal screw thread, dwang (11) have the cylindrical structure of external screw thread for the upper end, dwang (11) have the length of external screw thread the same with the length of lifting sleeve (7), the output shaft outside of elevator motor (12) has set firmly driving gear (9), the outside of dwang (11) has set firmly driven gear (10), driving gear (9) mesh with driven gear (10) of both sides respectively.

3. The apparatus of claim 2, wherein the wax injector clamp comprises: the output shaft top of elevator motor (12) is provided with horizontal locating plate (8), dwang (11) run through locating plate (8), and rotate with locating plate (8) through ball bearing and be connected.

4. The apparatus of claim 1, wherein the wax injector clamp comprises: the spring telescopic rod mainly comprises a fixing sleeve (1) fixed at the top, a connecting rod (2) fixedly arranged on the upper end face of the clamp (5), a connecting plate (17) and a connecting spring (18) arranged inside the fixing sleeve (1), wherein the top of the connecting rod (2) extends into the fixing sleeve (1) and is fixedly connected with the connecting plate (17), and two ends of the connecting spring (18) are fixedly connected with the fixing sleeve (1) and the connecting plate (17) respectively.

5. The lifting device of the wax injector clamp according to claim 4, wherein: the bottom outside of connecting rod (2) sets firmly handheld portion (3), the surface parcel of handheld portion (3) has the rubber pad that has anti-skidding line.