CN218194576U

CN218194576U - Crystal grinding and polishing clamp

Info

Publication number: CN218194576U
Application number: CN202222904690.6U
Authority: CN
Inventors: 李榕树
Original assignee: Foshan Zhongyuan Intelligent Machinery Co ltd
Current assignee: Foshan Zhongyuan Intelligent Machinery Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-03
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a quartzy anchor clamps of throwing that grind, include: the clamp comprises a clamp body, a transmission screw rod, a clamp needle and a card comb strip, wherein a row of circular through holes matched with the clamp needle are symmetrically arranged above and below the clamp body respectively, the upper end and the lower end of the clamp needle penetrate through the two circular through holes which are opposite up and down respectively, the clamp needle is rotationally connected to the circular through holes, the card comb strip is fixed at the bottom of the clamp body and is of a comb structure, the length direction of the card comb strip is the same as that of the clamp body, the lower end of the clamp needle penetrates through the circular through holes and then is clamped between comb teeth of the card comb strip, and the two ends of the transmission screw rod are rotationally connected to the two ends of the clamp body and are in contact fit with the clamp needle; the crystal grinding and polishing clamp is simple in structure, and the clamp needle is convenient and simple to install.

Description

Crystal grinding and polishing clamp

Technical Field

The utility model relates to a quartzy processing equipment technical field, concretely relates to anchor clamps are thrown to quartzy mill.

Background

The processing method of the non-natural crystal, also called rhinestone or vitreous crystal, is to polish the crystal blank to obtain the crystal cut surface. The existing crystal processing equipment can realize semi-automatic batch grinding and polishing. The general crystal grinding and polishing clamp is used for adhering a crystal blank on a clamp needle of a through hole by using rosin to carry out grinding and polishing, after the crystal blank is ground and polished for a certain angle, the clamp needle is rotated for a certain angle by a rotating device of the clamp to continue grinding and polishing, and the required cutting surface is circularly moved in the way.

The existing crystal grinding and polishing clamp generally comprises a clamp needle, a clamp body and a transmission assembly, wherein the clamp body can be fixed with grinding and polishing equipment, and after all crystals of the same clamp are ground and polished, the clamp slides away from the equipment tool, and then another clamp which is adhered with the crystals is used for grinding and polishing. When anchor clamps slided in or slided away from and grind the appointed operating position of throwing equipment, because this meeting of anchor clamps and equipment produce the friction, lead to making the anchor clamps body to produce wearing and tearing easily, wearing and tearing will lead to anchor clamps to produce space, skew shake etc. influence and grind and throw the quality, if wearing and tearing seriously, then can let whole anchor clamps scrap.

CN205552276U discloses a quartzy anchor clamps of polishing, including anchor clamps body, drive assembly, quartzy anchor clamps needle, the anchor clamps body has the dovetail for with quartzy polishing equipment swing joint that the anchor clamps correspond still has wear-resisting metal strip. Although it can avoid anchor clamps to slide into or when slipping from the appointed operating position of equipment of throwing of grinding effectively, because this meeting of anchor clamps and equipment produce the friction, improve greatly and grind the throwing precision, improve the anchor clamps life-span. However, the number of the crystal clamp needles which need to be rotatably connected with the clamp body is large, the installation structure is complex, and the installation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quartzy anchor clamps of throwing that grinds, its simple structure, anchor clamps needle simple to operate is simple.

To achieve the purpose, the utility model adopts the following technical proposal:

provided is a crystal polishing jig, including: the fixture comprises a fixture body, a transmission lead screw, a fixture needle and a clamping comb strip, wherein the upper side and the lower side of the fixture body are symmetrically provided with a row of circular through holes matched with the fixture needle, the upper end and the lower end of the fixture needle penetrate through two opposite circular through holes respectively, the fixture needle is rotatably connected with the circular through holes, the bottom of the fixture body is fixed with the clamping comb strip, the clamping comb strip is of a comb structure, the length direction of the clamping comb strip is the same as that of the fixture body, the lower end of the fixture needle penetrates through the circular through holes, the clamping comb strip is clamped between comb teeth of the clamping comb strip, and the two ends of the transmission lead screw are rotatably connected with the two ends of the fixture body and are in contact fit with the fixture needle.

As a preferred scheme of the crystal polishing clamp, a groove part is arranged at the position, close to the lower end, of the clamp needle, the outer diameter of the groove part is smaller than the outer diameter of the clamp needle at the two sides of the groove part, the outer diameter of the groove part is matched with the interval between the comb teeth of the card comb strip, the length of the groove part is matched with the thickness of the comb teeth of the card comb strip, and the clamp needle is clamped between the comb teeth of the card comb strip through the groove part.

As a preferable scheme of the crystal polishing clamp, the crystal polishing clamp further comprises a cover plate, a fixing groove matched with the card comb strip is formed in the upper portion of the cover plate, the card comb strip is embedded into the fixing groove, and the cover plate is fixed to the bottom of the clamp body through screws and tightly presses the card comb strip to the bottom of the clamp body.

As a preferable scheme of the crystal grinding and polishing clamp, the bottom of the fixing groove is provided with a groove.

As a preferred scheme of the crystal polishing clamp, a transmission part is arranged in the middle of the clamp needle, a transmission gear structure matched with the transmission screw rod is arranged on the periphery of the transmission part, and the transmission screw rod is vertically contacted and matched with the transmission part.

The utility model has the advantages that: the utility model provides a quartzy anchor clamps of throwing that grind is provided with card comby strip through the bottom at the anchor clamps body, and the anchor clamps needle can be unified to be blocked between the broach of card comby strip, simple structure, and anchor clamps needle simple to operate is simple.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural view of a crystal polishing and burnishing fixture according to an embodiment of the present invention.

Fig. 2 is a schematic side view of a crystal polishing and burnishing fixture according to an embodiment of the present invention.

Fig. 3 is a side sectional view of a crystal polishing jig according to an embodiment of the present invention.

Fig. 4 is a partially enlarged view of a position a in fig. 3.

Fig. 5 is a schematic view of a fitting structure of the clamp pin and the card sliver according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a clamp pin according to an embodiment of the present invention.

In the figure:

1. a clamp body; 2. a transmission screw rod; 3. a clamp pin; 31. a groove part; 32. a transmission section; 4. card carding strips; 5. a cover plate; 51. fixing grooves; 52. and (4) a groove.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the same, the same is shown by way of illustration only and not in the form of limitation; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, an embodiment of the present invention provides a crystal polishing clamp, including: anchor clamps body 1, transmission lead screw 2, anchor clamps needle 3 and card stripping comb 4, the symmetry is provided with one row respectively with the circular through-hole of anchor clamps needle 3 assorted in the upper and lower below of anchor clamps body 1, two relative circular through-holes about the upper and lower both ends of anchor clamps needle 3 pass respectively, anchor clamps needle 3 rotates to be connected in circular through-hole, the bottom of anchor clamps body 1 is fixed with card stripping comb 4, card stripping comb 4 is the comb structure, the length direction of card stripping comb 4 is the same with the length direction of anchor clamps body 1, the lower extreme of anchor clamps needle 3 passes behind the circular through-hole card between the broach of card stripping comb 4, the both ends rotation of transmission lead screw 2 are connected in the both ends of anchor clamps body 1 and are contacted with anchor clamps needle 3 and cooperate.

Among the above-mentioned technical scheme, because the bottom of anchor clamps body 1 is fixed with card sliver 4, anchor clamps needle 3 can be unified to be blocked between the broach of card sliver 4, simple structure, and anchor clamps needle simple to operate is simple.

In some embodiments, the position of the chuck pin 3 near the lower end is provided with a groove portion 31, an outer diameter of the groove portion 31 is smaller than an outer diameter of the chuck pin 3 at both sides of the groove portion 31, the outer diameter of the groove portion 31 is matched with a pitch of comb teeth of the card comb strip 4, a length of the groove portion 31 is matched with a thickness of the comb teeth of the card comb strip 4, and the chuck pin 3 is caught between the comb teeth of the card comb strip 4 by the groove portion 31. This structural scheme design makes the card that anchor clamps needle 3 can stabilize between the broach of card sliver 4, can also rotate simultaneously.

In some embodiments, the clamp further comprises a cover plate 5, a fixing groove 51 matched with the card comb strip 4 is formed in the upper portion of the cover plate 5, the card comb strip 4 is embedded in the fixing groove 51, and the cover plate 5 is fixed to the bottom of the clamp body 1 through screws and presses the card comb strip 4 to the bottom of the clamp body 1. This structural scheme design makes card sliver 4 fixed firm, and the installation is dismantled conveniently simply.

In some embodiments, the bottom of the fixing groove 51 is provided with a groove 52. The recess 52 is intended to receive the part of the lower end of the gripper pin 3 that projects beyond the card sliver 4.

In some embodiments, the middle of the clamp pin 3 is provided with a transmission part 32, the periphery of the transmission part 32 is provided with a transmission gear structure matched with the transmission screw rod 2, and the transmission screw rod 2 is vertically contacted and matched with the transmission part 32.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. A crystal grinding and polishing clamp is characterized by comprising: anchor clamps body (1), transmission lead screw (2), anchor clamps needle (3) and card stripping comb (4), the below of anchor clamps body (1) the symmetry respectively be provided with one row with anchor clamps needle (3) assorted circular through-hole, the upper and lower both ends of anchor clamps needle (3) pass two relative circular through-holes from top to bottom respectively, anchor clamps needle (3) rotate connect in circular through-hole, the bottom of anchor clamps body (1) is fixed with card stripping comb (4), card stripping comb (4) are comb structure, the length direction of card stripping comb (4) with the length direction of anchor clamps body (1) is the same, the lower extreme of anchor clamps needle (3) passes behind the circular through-hole block in between the broach of card stripping comb (4), the both ends of transmission lead screw (2) rotate connect in the both ends of anchor clamps body (1) and with anchor clamps needle (3) contact cooperation.

2. The crystal grinding and polishing clamp according to claim 1, wherein a groove portion (31) is arranged at a position close to the lower end of the clamp needle (3), the outer diameter of the groove portion (31) is smaller than the outer diameter of the clamp needle (3) at two sides of the groove portion (31), the outer diameter of the groove portion (31) is matched with the distance between the comb teeth of the card comb strip (4), the length of the groove portion (31) is matched with the thickness of the comb teeth of the card comb strip (4), and the clamp needle (3) is clamped between the comb teeth of the card comb strip (4) through the groove portion (31).

3. The crystal grinding and polishing clamp according to claim 1, further comprising a cover plate (5), wherein a fixing groove (51) matched with the card comb strip (4) is formed in the upper portion of the cover plate (5), the card comb strip (4) is embedded in the fixing groove (51), and the cover plate (5) is fixed to the bottom of the clamp body (1) through screws and presses the card comb strip (4) to the bottom of the clamp body (1).

4. Crystal polishing clamp according to claim 3, characterized in that the bottom of the fixing groove (51) is provided with a groove (52).

5. The crystal grinding and polishing clamp according to claim 1, wherein a transmission part (32) is arranged in the middle of the clamp needle (3), a transmission gear structure matched with the transmission screw rod (2) is arranged on the periphery of the transmission part (32), and the transmission screw rod (2) is vertically contacted and matched with the transmission part (32).