CN217194703U

CN217194703U - Key blank positioning tool

Info

Publication number: CN217194703U
Application number: CN202122995308.2U
Authority: CN
Inventors: 杨务波
Original assignee: Danjiangkou Dongming Industry&trade Co ltd
Current assignee: Danjiangkou Dongming Industry&trade Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-08-16
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to a key blank location frock locates on the processing platform, including mounting panel, horizontal plate, first fixture, second fixture, third fixture, the horizontal plate level sets up in one side of mounting panel, and on first fixture slidable located the horizontal plate, second fixture was located the top of horizontal plate, and third fixture was fixed in on the horizontal plate and set up relatively with first fixture, second fixture and third fixture three's up end looks parallel and level. This location frock is passing through slim cylinder drive second fixture, and at the in-process of processing to the key of different length, if only first fixture and third fixture, relatively poor to the location effect of key blank, probably cause the influence to subsequent process, and then lead to the processingquality reduction of key.

Description

Key blank positioning tool

Technical Field

The utility model relates to a car key production technical field specifically is a key blank location frock.

Background

In the process of mass production of automobile keys, the automobile keys are usually firstly clamped, milled, ground and polished, and finally bar codes are printed for discharging.

After the automobile key tooth profile is machined, burrs are prone to occurring on the surface of a key, so that the burrs on the surface of the key need to be polished through a polishing tool, the surface quality of a finished key is improved, the key needs to be positioned by a key blank positioning tool in the polishing tool, and after the key blank is conveyed to a preset position, the key blank can be polished through the polishing tool.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a key blank location frock has solved the insecure problem of key blank location clamping in-process.

In order to achieve the above object, the utility model provides a following technical scheme: a key blank positioning tool is arranged on a machining platform and comprises an installation plate, a horizontal plate, a first clamping mechanism, a second clamping mechanism and a third clamping mechanism, wherein the horizontal plate is horizontally arranged on one side of the installation plate, the first clamping mechanism is slidably arranged on the horizontal plate, the second clamping mechanism is positioned above the horizontal plate, the third clamping mechanism is fixed on the horizontal plate and is arranged opposite to the first clamping mechanism, and the upper end faces of the first clamping mechanism, the second clamping mechanism and the third clamping mechanism are parallel and level;

the mounting panel is kept away from one side of horizontal plate still is equipped with thin cylinder, the head of thin cylinder piston rod is fixed with connects actuating mechanism, connect actuating mechanism and pass first fixture with second fixture, its tip with second fixture is fixed mutually, thin cylinder piston rod is released, in order to drive second fixture removes along its stroke direction.

As an optimal technical scheme of the utility model, it includes polished rod, screw hole, connecting plate and bolt to connect actuating mechanism, the polished rod level sets up and passes in proper order first fixture with second fixture, the screw hole is located the polished rod is close to the one end of slim cylinder, it be the screw hole and with slim cylinder piston rod head is fixed mutually, the connecting plate is located the polished rod is kept away from the one end of slim cylinder, the connecting plate passes through the bolt with the last corresponding mounting hole of second fixture is fixed mutually.

As a preferred technical scheme of the utility model, a fixture includes sliding block and first wedge platform, the polished rod runs through the sliding block, one has been seted up to the up end of horizontal plate, the lower extreme slidable of sliding block sets up on, first wedge platform is located the upper end of sliding block, and reciprocal anchorage.

As a preferred technical scheme of the utility model, second fixture includes fixed block and second wedge platform, the second wedge platform is located the upper end of fixed block, and reciprocal anchorage, the polished rod runs through the fixed block, just the connecting plate passes through the bolt with the fixed block is fixed mutually.

As a preferred technical scheme of the utility model, third fixture is including installation piece and third wedge platform, the third wedge platform is located the upper end of installation piece, the lower extreme of installation piece with the horizontal plate is fixed mutually, the up end of third wedge platform with first wedge platform second wedge platform three looks parallel and level.

As an optimal technical scheme of the utility model, first fixture with third fixture installs a horizontal guide plate between the two, horizontal guide plate contacts with the key blank bottom.

As a preferred technical scheme of the utility model, the horizontal plate is at vertical direction and processing platform utensil difference in height, one fills up the high platform, and its thickness and difference in height phase-match are installed to the lower extreme of horizontal plate.

Compared with the prior art, the key blank positioning tool has the following beneficial effects:

1. the positioning tool clamps the key blank through the three clamping mechanisms, so that the key blank is positioned more firmly;

2. the second clamping mechanism is driven by the thin cylinder, and if only the first clamping mechanism and the third clamping mechanism are arranged in the key processing process with different lengths, the key blank positioning effect is poor, subsequent processes are possibly affected, and the key processing quality is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is one of the overall structural schematic diagrams of the present invention;

fig. 2 is a second schematic view of the overall structure of the present invention;

fig. 3 is a reference diagram of the usage state of the present invention;

FIG. 4 is a schematic structural view of the connection driving mechanism of the present invention;

in the figure: 1. mounting a plate; 2. a horizontal plate; 201. a chute; 3. a heightening table; 4. a first clamping mechanism; 41. a slider; 42. a first wedge table; 5. a second clamping mechanism; 51. a fixed block; 52. a second wedge table; 6. a third clamping mechanism; 61. mounting blocks; 62. a third wedge table; 7. a thin cylinder; 8. connecting a driving mechanism; 81. a polish rod; 82. a threaded hole; 83. a connecting plate; 84. and (4) bolts.

Detailed Description

It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, the utility model provides a key blank positioning tool, which is arranged on a processing platform and comprises a mounting plate 1, a horizontal plate 2, a first clamping mechanism 4, a second clamping mechanism 5 and a third clamping mechanism 6, wherein the horizontal plate 2 is horizontally arranged at one side of the mounting plate 1, the first clamping mechanism 4 is slidably arranged on the horizontal plate 2, the second clamping mechanism 5 is arranged above the horizontal plate 2, the third clamping mechanism 6 is fixed on the horizontal plate 2 and is arranged opposite to the first clamping mechanism 4, and the upper end faces of the first clamping mechanism 4, the second clamping mechanism 5 and the third clamping mechanism 6 are parallel and level;

the side of the mounting plate 1, which is far away from the horizontal plate 2, is further provided with a thin cylinder 7, the head of a piston rod of the thin cylinder 7 is fixed with a connection driving mechanism 8, the connection driving mechanism 8 penetrates through the first clamping mechanism 4 and the second clamping mechanism 5, the end part of the connection driving mechanism is fixed with the second clamping mechanism 5, and the piston rod of the thin cylinder 7 is pushed out to drive the second clamping mechanism 5 to move along the stroke direction of the second clamping mechanism 5.

The specific working process is as follows: when the key blank is transported to a predetermined position on the pneumatic finger. When the pneumatic finger places the key blank, two conditions can be divided:

A. the key blank is sent downwards to a clamping tool consisting of a first clamping mechanism 4, a second clamping mechanism 5 and a third clamping mechanism 6 along a direction vertical to a processing plane, and with reference to the structure shown in fig. 3, the pneumatic fingers clamp the left end and the right end of the key blank at the moment, the pushing stroke of the thin cylinder 7 is the largest, the key blank is in a suspended state at the moment, and the clamping of the pneumatic fingers is still needed to counteract the gravity of the key blank. When the pneumatic fingers send the key blank to the position shown in fig. 3, the controller controls the thin cylinder 7 to start working, the piston rod head of the thin cylinder 7 is fixed with the connecting driving mechanism 8, the controller controls the thin cylinder 7 to start retracting and do work, the retracting of the thin cylinder 7 drives the second clamping mechanism 5 to be close to the mounting plate 1, the upper end of the second clamping mechanism 5 is abutted against the side face of the key blank at the moment, the abutting process can be understood as similar transition fit, and the second clamping mechanism 5 extrudes the side wall of the key blank at the moment and provides friction force to balance the gravity of the key blank. As an embodiment of the second clamping mechanism 5 for locking the key blank, the upper end of the second clamping mechanism 5 may be a slope structure, and the pressing contact surface with the key blank increases in sequence during the approaching process of the second clamping mechanism 5, so that the friction force increases continuously, and after the thin cylinder 7 drives the second clamping mechanism 5 to move to a predetermined position, the gravity of the key blank is provided by the first clamping mechanism 4, the second clamping mechanism 5, and the third clamping mechanism 6 together, and the pneumatic finger withdraws, thereby finally completing the fixation of the key blank.

B. In the clamping tool formed by the first clamping mechanism 4, the second clamping mechanism 5 and the third clamping mechanism 6, the key blank is fed into the clamping tool in a direction parallel to the processing platform, referring to the structure shown in fig. 3, at the moment, the feeding mechanism of the key blank can be a structure of a pneumatic push rod, and in the process of pushing the key blank into the clamping tool by the pneumatic push rod, a guide mechanism is required for the key blank, so that when the key blank is fed, a horizontal guide surface can be arranged between the first clamping mechanism 4 and the third clamping mechanism 6, after the pneumatic push rod feeds the key blank into the structure shown in fig. 3, the gravity of the key blank is provided by the horizontal guide surface between the first clamping mechanism 4 and the third clamping mechanism 6, and the controller controls the second clamping mechanism 5 to be close to the mounting plate 1, so that the key blank is more firmly fixed.

In the process of positioning key blanks with different lengths, the thin cylinder 7 drives the connecting driving mechanism 8 to move, and the application range of the positioning tool can be widened.

Further, the connection driving mechanism 8 includes a polish rod 81, a threaded hole 82, a connecting plate 83, and a bolt 84, the polish rod 81 is horizontally disposed and sequentially passes through the first clamping mechanism 4 and the second clamping mechanism 5, the threaded hole 82 is located at one end of the polish rod 81 close to the thin cylinder 7, is a threaded hole and is fixed to the head of the piston rod of the thin cylinder 7, the connecting plate 83 is located at one end of the polish rod 81 far from the thin cylinder 7, and the connecting plate 83 is fixed to a corresponding mounting hole of the second clamping mechanism 5 through the bolt 84.

As an embodiment of the connection driving mechanism 8, the polished rod 81 sequentially passes through the first clamping mechanism 4 and the second clamping mechanism 5, and the end connecting plate 83 of the polished rod 81 is fixed to the right end of the second clamping mechanism 5 through the bolt 84, so that the second clamping mechanism 5 can be driven to work by the retraction or push-out working process of the thin cylinder 7.

First fixture 4 includes sliding block 41 and first wedge platform 42, and polished rod 81 runs through sliding block 41, and a spout 201 has been seted up to the up end of horizontal plate 2, and sliding block 41's lower extreme slidable sets up on spout 201, and sliding block 41's upper end, and reciprocal anchorage are located to first wedge platform 42.

The second clamping mechanism 5 comprises a fixing block 51 and a second wedge-shaped table 52, the second wedge-shaped table 52 is arranged at the upper end of the fixing block 51 and fixed with each other, the polish rod 81 penetrates through the fixing block 51, and the connecting plate 83 is fixed with the fixing block 51 through a bolt 84.

The third clamping mechanism 6 comprises an installation block 61 and a third wedge-shaped table 62, the third wedge-shaped table 62 is arranged at the upper end of the installation block 61, the lower end of the installation block 61 is fixed with the horizontal plate 2, and the upper end face of the third wedge-shaped table 62 is flush with the first wedge-shaped table 42 and the second wedge-shaped table 52.

A horizontal guide plate is arranged between the first clamping mechanism 4 and the third clamping mechanism 6, and the horizontal guide plate is contacted with the bottom end of the key blank.

The horizontal plate 2 has a height difference with the processing platform in the vertical direction, a height-supporting platform 3 is installed at the lower end of the horizontal plate 2, and the thickness of the height-supporting platform is matched with the height difference.

In the actual production process, according to other stations, the installation heights of the first clamping mechanism 4, the second clamping mechanism 5 and the third clamping mechanism 6 need to be adjusted, so that the installation of the integral structure and the processing platform is completed by installing the cushion elevation platform 3 below the horizontal plate 2.

The positioning tool clamps the key blank through the three clamping mechanisms, so that the key blank is positioned more firmly; the second clamping mechanism is driven by the thin cylinder, and if only the first clamping mechanism and the third clamping mechanism are arranged in the key processing process with different lengths, the key blank positioning effect is poor, subsequent processes are possibly affected, and the key processing quality is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a key blank location frock, locates on the processing platform, its characterized in that: the clamping device comprises a mounting plate (1), a horizontal plate (2), a first clamping mechanism (4), a second clamping mechanism (5) and a third clamping mechanism (6), wherein the horizontal plate (2) is horizontally arranged on one side of the mounting plate (1), the first clamping mechanism (4) is slidably arranged on the horizontal plate (2), the second clamping mechanism (5) is positioned above the horizontal plate (2), the third clamping mechanism (6) is fixed on the horizontal plate (2) and is opposite to the first clamping mechanism (4), and the upper end faces of the first clamping mechanism (4), the second clamping mechanism (5) and the third clamping mechanism (6) are parallel and level;

keep away from mounting panel (1) one side of horizontal plate (2) still is equipped with slim cylinder (7), the head of slim cylinder (7) piston rod is fixed with connection actuating mechanism (8), connect actuating mechanism (8) and pass first fixture (4) with second fixture (5), its tip with second fixture (5) are fixed mutually, release of slim cylinder (7) piston rod is in order to drive second fixture (5) remove along its stroke direction.

2. The key blank positioning tool according to claim 1, characterized in that: the connecting and driving mechanism (8) comprises a polished rod (81), a threaded hole (82), a connecting plate (83) and a bolt (84), the polished rod (81) is horizontally arranged and sequentially penetrates through the first clamping mechanism (4) and the second clamping mechanism (5), the threaded hole (82) is located at one end, close to the thin cylinder (7), of the polished rod (81, is a threaded hole and is fixed with the head of a piston rod of the thin cylinder (7), the connecting plate (83) is located at one end, far away from the thin cylinder (7), of the polished rod (81), and the connecting plate (83) is fixed with the corresponding mounting hole in the second clamping mechanism (5) through the bolt (84).

3. The key blank positioning tool according to claim 2, characterized in that: first fixture (4) include sliding block (41) and first wedge platform (42), polished rod (81) run through sliding block (41), a spout (201) have been seted up to the up end of horizontal plate (2), the lower extreme slidable of sliding block (41) sets up on spout (201), first wedge platform (42) are located the upper end of sliding block (41), and reciprocal anchorage.

4. The key blank positioning tool according to claim 3, characterized in that: the second clamping mechanism (5) comprises a fixing block (51) and a second wedge-shaped table (52), the second wedge-shaped table (52) is arranged at the upper end of the fixing block (51) and fixed to each other, the polish rod (81) penetrates through the fixing block (51), and the connecting plate (83) is fixed to the fixing block (51) through the bolt (84).

5. The key blank positioning tool according to claim 4, characterized in that: third fixture (6) are including installation piece (61) and third wedge platform (62), third wedge platform (62) are located the upper end of installation piece (61), the lower extreme of installation piece (61) with horizontal plate (2) are fixed mutually, the up end of third wedge platform (62) with first wedge platform (42), second wedge platform (52) three looks parallel and level.

6. The key blank positioning tool according to claim 1, characterized in that: and a horizontal guide plate is arranged between the first clamping mechanism (4) and the third clamping mechanism (6), and the horizontal guide plate is contacted with the bottom end of the key blank.

7. The key blank positioning tool according to any one of claims 1 to 6, wherein: horizontal plate (2) have the difference in height at vertical direction and processing platform utensil, one fills up high platform (3) is installed to the lower extreme of horizontal plate (2), and its thickness and difference in height phase-match.