CN220723949U - Clamping jaw for stiffening machine and stiffening machine - Google Patents

Abstract

The application discloses a clamping jaw for a drawing and pushing machine and the drawing and pushing machine. The clamping jaw comprises: the clamping jaw seat is nested with a push-pull clamp, a clamping hand for clamping glassware is movably connected to the push-pull clamp, the bottom of the push-pull clamp is connected with a telescopic assembly in a telescopic manner, the outer side of the telescopic assembly is sleeved with a rotary assembly, the outer side of the rotary assembly is sleeved with a support seat, and the support seat is fixed to the tappet; the top of the rotating component is fixedly connected with the bottom of the push-pull card. The clamping hand and the clamping seat are driven to synchronously rotate through the rotation of the rotating assembly so as to avoid the rotation of the clamping jaw, and the condition that the root position of the pulling root is out of round after the glass ware is stretched is effectively avoided. The technical problem that glassware that rotation caused can appear drawing root position portion out of round condition after tensile in-process clamping jaw has been solved to this application.

Description

Clamping jaw for stiffening machine and stiffening machine

Technical Field

The application relates to the field of glassware processing, in particular to a clamping jaw for a drawing and pushing machine and the drawing and pushing machine.

Background

The tappet machine is used for processing glassware. The clamping jaw comprises an upper clamping jaw and a lower clamping jaw, and is mainly used for stretching and pulling glassware in a matched mode.

In the prior art, an upper clamping jaw and a lower clamping jaw are of an openable structure, the lower clamping jaw is of a telescopic structure, firstly, the lower clamping jaw clamps a cup rim of a glassware through one opening and one closing, then the glassware is lifted to a proper height, then the upper clamping jaw clamps the root of the glassware through one opening and one closing, and finally the lower clamping jaw descends to realize stretching traction of the glassware. However, in the process, the upper clamping jaw and the lower clamping jaw can rotate, so that the condition that the root of the pulling part of the glassware is out of round after the glassware is pulled can occur, and the quality of products is low.

Aiming at the problem that the position of the pulling root part of a glassware is out of round after the glassware is stretched because the clamping jaw can automatically rotate in the stretching process in the related art, no effective solution is proposed at present.

Disclosure of Invention

The utility model provides a main aim at provides a clamping jaw and a drawing machine of drawing machine to solve the clamping jaw and can produce the problem of the condition that the root position portion out of round can appear in glassware that the rotation caused after tensile in-process drawing.

To achieve the above object, according to one aspect of the present application, a jaw for a spreader is provided.

A clamping jaw for a lift machine according to the present application comprises: the clamping jaw seat is nested with a push-pull clamp, a clamping hand for clamping glassware is movably connected to the push-pull clamp, the bottom of the push-pull clamp is connected with a telescopic assembly in a telescopic manner, the outer side of the telescopic assembly is sleeved with a rotary assembly, the outer side of the rotary assembly is sleeved with a support seat, and the support seat is fixed to the tappet; the top of the rotating component is fixedly connected with the bottom of the push-pull card.

Further, the top of clamping jaw seat still is provided with thermal-insulated tray.

Further, the clamping hand is rotatably connected to the push-pull card through a pin shaft.

Further, the telescoping assembly includes: the push-pull rod is connected to the bottom of the push-pull card, the spring is sleeved on the push-pull rod and close to the bottom, the pressing block is arranged at the bottom of the push-pull rod and presses the bottom of the spring, and the ejector rod is arranged at the bottom of the pressing block.

Further, the rotating assembly includes: the telescopic support sleeve is sleeved on the outer side of the push-pull rod, the guide rod is sleeved on the outer sides of the support sleeve and the ejector rod, and the chain wheel is sleeved on the guide rod through the inner hexagonal sleeve; the top of the supporting sleeve is fixedly connected with the bottom of the push-pull card, and the bottom of the supporting sleeve is connected with the top of the spring; and a guide sleeve is further arranged between the support sleeve and the push-pull rod.

Further, the bracket base includes: the support rod is fixed on the support rod, a cylindrical body sleeved outside the guide rod in a telescopic manner, a fixed seat connected with the support rod and the cylindrical body, and an upper bearing cover and a lower bearing cover which are arranged on the upper side and the lower side of the cylindrical body; a bearing is also arranged between the cylindrical body and the guide rod; the cylindrical body is positioned on the upper side of the chain wheel, and the fixing seat is fixed on the tappet machine.

Further, the telescoping assembly includes: the push-pull rod is connected to the bottom of the push-pull card, the spring is sleeved on the push-pull rod and is close to the bottom, and the top ball is arranged at the bottom of the spring.

Further, the rotating assembly includes: the chain wheel is sleeved on the push-pull rod and fixed with the guide rod; the top of the guide rod is fixedly connected with the bottom of the push-pull card, and the bottom of the guide rod is connected with the top of the chain wheel; and a guide sleeve is further arranged between the guide rod and the push-pull rod.

Further, the bracket base includes: the device comprises a cylindrical body sleeved on the outer side of the guide rod, a fixing seat fixed with the cylindrical body, and an upper bearing cover and a lower bearing cover which are arranged on the upper side and the lower side of the cylindrical body; a bearing is also arranged between the cylindrical body and the guide rod; the fixed seat is fixed on the tappet machine.

In order to achieve the above object, according to another aspect of the present application, there is provided a stiffening machine.

The stiffening machine according to the present application comprises: the clamping jaw for the stiffening machine.

In the embodiment of the application, a mode of matching the opening and closing of the clamping jaw with the rotation is adopted, and the telescopic assembly stretches and contracts to drive the push-pull card to move up and down so as to realize the opening and closing of the clamping hand driven by the push-pull card; the clamping hand and the clamping seat are driven to synchronously rotate through the rotating assembly to avoid the rotation of the clamping jaw, so that the aim of effectively avoiding the out-of-round condition of the root position of the pulling part of the glassware after the glassware is stretched is fulfilled, the technical effect of improving the production quality is realized, and the technical problem that the out-of-round condition of the root position of the pulling part of the glassware caused by the rotation of the clamping jaw in the stretching process is solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application. In the drawings:

FIG. 1 is a schematic view of a jaw for a lift in accordance with one embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a jaw for a lift in accordance with one embodiment of the present application;

fig. 3 is a schematic structural view of a clamping jaw for a beam expander according to a second embodiment of the present application;

fig. 4 is a schematic cross-sectional view of a jaw for a lift, according to a second embodiment of the present application.

Reference numerals

1. A clamping jaw seat; 2. a push-pull card; 3. clamping hands; 4. a telescoping assembly; 5. a rotating assembly; 6. a support seat; 7. a glass vessel; 8. a heat insulating tray; 9. a pin shaft; 41. a push-pull rod; 42. a spring; 43. briquetting; 44a, ejector pins; 44b, ball jacking; 51. a support sleeve; 52. a guide rod; 53. an inner hexagonal sleeve; 54. a sprocket; 55. guide sleeve; 56. tensioning sleeve; 61. a support rod; 62. a cylindrical body; 63. a fixing seat; 64. an upper bearing cap; 65. a lower bearing cap; 66. and (3) a bearing.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

With reference to fig. 1 and 2, the present application relates to a jaw for a drawing and pushing machine, in this embodiment, the jaw is the lower jaw for a drawing and pushing machine, responsible for gripping the mouth of a glass 7 and delivering it to a suitable height, and pulling and stretching the lower row after the upper jaw grips the root of the glass 7. The clamping jaw comprises: a clamping jaw seat 1, the inside of which is provided with an accommodating space for arranging a push-pull card 2; the clamping jaw seat 1 is nested with a push-pull card 2, is provided with a plurality of bayonets for arranging each finger of the clamping hand 3, preferably three bayonets, and is provided with three fingers to form the clamping hand 3; the push-pull card 2 is movably connected with a clamping hand 3 for clamping the glassware 7, the bottom of the push-pull card is telescopically connected with a telescopic component 4, and preferably, the clamping hand 3 is rotatably connected to the push-pull card 2 through a pin shaft 9, so that the glassware 7 can be clamped by the clamping hand 3 for traction and stretching; the push-pull card 2 can be driven to move by the expansion of the expansion component 4, so that the clamping hand 3 is driven to open or close by the push-pull card 2, and the glassware 7 can be loosened or clamped by the clamping hand 3; since the glassware 7 is heated more in the previous process, the gripping hand 3 is preferably a high temperature resistant finger; the outside cover of flexible subassembly 4 is equipped with rotary assembly 5, and rotary assembly 5's top still is connected with push-and-pull card 2's bottom fixed, can guarantee that rotary assembly 5 rotates and drives centre gripping hand 3, grip slipper synchronous rotation, so can drive centre gripping hand 3, grip slipper synchronous rotation through rotary assembly 5 rotation in order to avoid the clamping jaw rotation to effectively avoid glassware 7 can appear pulling root position portion out of round condition after tensile, and then improve production quality; the outside cover of rotating assembly 5 is equipped with a support seat 6, and support seat 6 is fixed to the drawing and pushing out machine, plays the effect of protecting inside parts through support seat 6, can effectively fix to drawing and pushing out machine moreover.

Preferably, referring to fig. 1, the top of the jaw seat 1 is also provided with a heat insulation tray 8; the heat transfer to the mechanism on the underside of the jaws can be prevented by the insulating tray 8, resulting in damage to the mechanism.

Preferably, referring to fig. 2, the telescopic assembly 4 comprises: the push-pull rod 41 is connected to the bottom of the push-pull card 2, the spring 42 is sleeved on the push-pull rod 41 and close to the bottom, the pressing block 43 is arranged at the bottom of the push-pull rod 41 and is pressed on the bottom of the spring 42, and the ejector rod 44a is arranged at the bottom of the pressing block 43. The push rod 44a is used for acting on the pressing block 43 to compress the spring 42, the spring 42 is used for acting on the push-pull rod 41 to enable the push-pull clamp 2 to act, and the push-pull clamp 2 drives the clamping hand 3 to rotate around the pin shaft 9, so that the clamping hand 3 is opened and closed. It should be understood that a driving mechanism may be connected to the push-pull rod 41, which may be a motor and a screw transmission mechanism, so as to realize the driving of opening and closing the clamping hand 3.

Preferably, referring to fig. 2, the rotating assembly 5 includes: a supporting sleeve 51 which is telescopically sleeved outside the push-pull rod 41, a guide rod 52 which is sleeved outside the supporting sleeve 51 and the ejector rod 44a, and a chain wheel 54 which is sleeved on the guide rod 52 through an inner hexagonal sleeve 53; the top of the supporting sleeve 51 is fixedly connected with the bottom of the push-pull card 2, and the bottom of the supporting sleeve is connected with the top of the spring 42; a guide sleeve 55 is also arranged between the support sleeve 51 and the push-pull rod 41. The guide rod 52 is driven to rotate by the rotation of the chain wheel 54, so that the aim that the clamping jaw seat 1 and the clamping hand 3 are driven to rotate together by the rotation of the guide rod 52 is fulfilled. It should be appreciated that a drive mechanism, which may be a motor and screw drive, may be coupled to sprocket 54 to effect the rotational drive of guide rod 52. Further, a tension sleeve 56 is also provided over the sprocket 54.

Preferably, referring to fig. 2, the stand 6 includes: a support rod 61, a cylindrical body 62 fixed on the support rod 61 and telescopically sleeved outside the guide rod 52, a fixing seat 63 connected with the support rod 61 and the cylindrical body 62, and an upper bearing cover 64 and a lower bearing cover 65 arranged on the upper side and the lower side of the cylindrical body 62; a bearing 66 is also arranged between the cylindrical body 62 and the guide rod 52; the cylinder 62 is located above the sprocket 54, and the fixing base 63 is fixed to the elevator. By arranging the cylindrical body 62 and the guide rod 52 to be telescopic, the guide rod 52 can slide up and down along the support rod 61 and the cylindrical body 62, so that the clamping hand 3 and the clamping seat can rotate and can move up and down to realize traction and stretching. It should be appreciated that a drive mechanism, which may be a motor and screw drive, may be coupled to the guide rod 52 to effect traction and stretch driving.

Example two

With reference to fig. 3 and 4, the present application relates to a jaw for a spreader, in this embodiment an upper jaw for a spreader, responsible for gripping the root of a glass 7 when the lower jaw delivers the glass 7 to an appropriate height. The clamping jaw comprises: a clamping jaw seat 1, the inside of which is provided with an accommodating space for arranging a push-pull card 2; the clamping jaw seat 1 is nested with a push-pull card 2, is provided with a plurality of bayonets for arranging each finger of the clamping hand 3, preferably three bayonets, and is provided with three fingers to form the clamping hand 3; the push-pull card 2 is movably connected with a clamping hand 3 for clamping the glassware 7, the bottom of the push-pull card is telescopically connected with a telescopic component 4, and preferably, the clamping hand 3 is rotatably connected to the push-pull card 2 through a pin shaft 9, so that the glassware 7 can be clamped by the clamping hand 3 for traction and stretching; the push-pull card 2 can be driven to move by the expansion of the expansion component 4, so that the clamping hand 3 is driven to open or close by the push-pull card 2, and the glassware 7 can be loosened or clamped by the clamping hand 3; since the glassware 7 is heated more in the previous process, the gripping hand 3 is preferably a high temperature resistant finger; the outside cover of flexible subassembly 4 is equipped with rotary assembly 5, and rotary assembly 5's top still is connected with push-and-pull card 2's bottom fixed, can guarantee that rotary assembly 5 rotates and drives centre gripping hand 3, grip slipper synchronous rotation, so can drive centre gripping hand 3, grip slipper synchronous rotation through rotary assembly 5 rotation in order to avoid the clamping jaw rotation to effectively avoid glassware 7 can appear pulling root position portion out of round condition after tensile, and then improve production quality; the outside cover of rotating assembly 5 is equipped with a support seat 6, and support seat 6 is fixed to the drawing and pushing out machine, plays the effect of protecting inside parts through support seat 6, can effectively fix to drawing and pushing out machine moreover.

Preferably, referring to fig. 3, the top of the jaw seat 1 is also provided with an insulating tray 8; the heat transfer to the mechanism on the underside of the jaws can be prevented by the insulating tray 8, resulting in damage to the mechanism.

Preferably, referring to fig. 4, the telescopic assembly 4 comprises: the push-pull rod 41 is connected to the bottom of the push-pull card 2, the spring 42 is sleeved on the push-pull rod 41 and is close to the bottom, and the top ball 44b is arranged at the bottom of the spring 42. The spring 42 is compressed by the top ball 44b, the spring 42 acts on the push-pull rod 41 to enable the push-pull clamp 2 to act, and the push-pull clamp 2 drives the clamping hand 3 to rotate around the pin shaft 9, so that the clamping hand 3 is opened and closed. It should be understood that a driving mechanism may be connected to the top ball 44b, a driving mechanism may be connected to the sprocket 54, and a motor and screw driving mechanism may be used to drive the opening and closing of the gripper 3.

Preferably, referring to fig. 4, the rotating assembly 5 includes: the telescopic guide rod 52 is sleeved on the outer side of the push-pull rod 41, and the chain wheel 54 is sleeved on the push-pull rod 41 and is fixed with the guide rod 52; the top of the guide rod 52 is fixedly connected with the bottom of the push-pull card 2, and the bottom of the guide rod is connected with the top of the chain wheel 54; a guide sleeve 55 is also arranged between the guide rod 52 and the push-pull rod 41. The guide rod 52 is driven to rotate by the rotation of the chain wheel 54, so that the aim that the clamping jaw seat 1 and the clamping hand 3 are driven to rotate together by the rotation of the guide rod 52 is fulfilled. It should be appreciated that a drive mechanism, which may be a motor and gear drive, may be coupled to sprocket 54 to effect the rotational drive of guide rod 52. Further, a tension sleeve 56 is also provided over the sprocket 54.

Preferably, referring to fig. 4, the stand 6 includes: a cylindrical body 62 sleeved outside the guide rod 52, a fixing seat 63 fixed with the cylindrical body 62, and an upper bearing cover 64 and a lower bearing cover 65 arranged on the upper side and the lower side of the cylindrical body 62; a bearing 66 is also arranged between the cylindrical body 62 and the guide rod 52; the fixing base 63 is fixed to the elevator. By fixing the cylindrical body 62 and the guide rod 52 to each other, the degree of freedom of upward and downward movement thereof is restricted.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. A jaw for a lift, comprising: the clamping jaw seat (1), a push-pull card (2) is nested in the clamping jaw seat (1), a clamping hand (3) for clamping a glassware (7) is movably connected to the push-pull card (2), the bottom of the clamping hand is connected with a telescopic component (4) in a telescopic manner, a rotating component (5) is sleeved on the outer side of the telescopic component (4), a support seat (6) is sleeved on the outer side of the rotating component (5), and the support seat (6) is fixed to a tappet; the top of the rotating component (5) is fixedly connected with the bottom of the push-pull card (2).

2. Jaw for a lift, according to claim 1, characterized in that the top of the jaw seat (1) is also provided with a heat insulating tray (8).

3. Jaw for a lift, according to claim 1, characterized in that the gripping hand (3) is connected in rotation to the push-pull card (2) by means of a pin (9).

4. Jaw for a lift, according to claim 1, characterized in that said telescopic assembly (4) comprises: the push-pull card comprises a push-pull rod (41) connected to the bottom of the push-pull card (2), a spring (42) sleeved on the push-pull rod (41) and close to the bottom, a pressing block (43) arranged at the bottom of the push-pull rod (41) and pressed on the bottom of the spring (42), and a push rod (44 a) arranged at the bottom of the pressing block (43).

5. Jaw for a lift, according to claim 4, characterized in that said rotating assembly (5) comprises: the telescopic support sleeve (51) is sleeved on the outer side of the push-pull rod (41), the guide rod (52) is sleeved on the outer sides of the support sleeve (51) and the ejector rod (44 a), and the chain wheel (54) is sleeved on the guide rod (52) through the inner hexagonal sleeve (53); the top of the supporting sleeve (51) is fixedly connected with the bottom of the push-pull card (2), and the bottom of the supporting sleeve is connected with the top of the spring (42); a guide sleeve (55) is further arranged between the supporting sleeve (51) and the push-pull rod (41).

6. Jaw for a lift, according to claim 5, characterized in that said support seat (6) comprises: a support rod (61), a cylindrical body (62) fixed on the support rod (61) and telescopically sleeved outside the guide rod (52), a fixed seat (63) connected with the support rod (61) and the cylindrical body (62), and an upper bearing cover (64) and a lower bearing cover (65) arranged on the upper side and the lower side of the cylindrical body (62); a bearing (66) is also arranged between the cylindrical body (62) and the guide rod (52); the cylindrical body (62) is positioned on the upper side of the chain wheel (54), and the fixing seat (63) is fixed on the tappet machine.

7. Jaw for a lift, according to claim 1, characterized in that said telescopic assembly (4) comprises: the push-pull rod (41) is connected to the bottom of the push-pull card (2), the spring (42) is sleeved on the push-pull rod (41) and close to the bottom, and the top ball (44 b) is arranged at the bottom of the spring (42).

8. Jaw for a lift, according to claim 7, characterized in that said rotating assembly (5) comprises: the telescopic guide rod (52) is sleeved on the outer side of the push-pull rod (41), and the chain wheel (54) is sleeved on the push-pull rod (41) and is fixed with the guide rod (52); the top of the guide rod (52) is fixedly connected with the bottom of the push-pull card (2), and the bottom of the guide rod is connected with the top of the chain wheel (54); a guide sleeve (55) is further arranged between the guide rod (52) and the push-pull rod (41).

9. Jaw for a lift, according to claim 8, characterized in that said support seat (6) comprises: a cylindrical body (62) sleeved outside the guide rod (52), a fixing seat (63) fixed with the cylindrical body (62), and an upper bearing cover (64) and a lower bearing cover (65) arranged on the upper side and the lower side of the cylindrical body (62); a bearing (66) is also arranged between the cylindrical body (62) and the guide rod (52); the fixing seat (63) is fixed on the tappet machine.

10. A stiffening machine, comprising: the jaw for a lift machine of any one of claims 1 to 9.