CN211977853U

CN211977853U - Frock clamp is used in spare part size inspection

Info

Publication number: CN211977853U
Application number: CN202020209712.5U
Authority: CN
Inventors: 袁绪海
Original assignee: Danyang Hualun Cnc Machinery Co ltd
Current assignee: Danyang Hualun Cnc Machinery Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-11-20
Anticipated expiration: 2030-02-25

Abstract

The utility model belongs to the technical field of the inspection frock, especially, be a frock clamp for spare part size inspection, including the frock bottom plate, the middle part fixed mounting on frock bottom plate top has the reducing gear box, the input of reducing gear box is equipped with dividing motor, the output fixed stay of reducing gear box has the clamping dish, the top surface of clamping dish is equipped with V type groove and rectangular channel, V type groove with the rectangular channel is crossing perpendicularly, V type groove with the both sides of rectangular channel all are equipped with twice dovetail, twice the dovetail is crossing perpendicularly. The utility model discloses a set up V type groove and fix a position the edge of the excircle of cylindrical part or square part, the rectangular channel is fixed a position the excircle of cylindrical part or the surface of square part, and the twice dovetail is fixed with the jack catch through the slider, fixes a position the avris of part or the tip of cylindrical part, and four jack catches constitute positioning die, carry out the batch location of part to promote measuring degree of accuracy and efficiency.

Description

Frock clamp is used in spare part size inspection

Technical Field

The utility model relates to an inspection frock technical field specifically is a frock clamp is used in inspection of spare part size.

Background

The parts refer to single parts which cannot be disassembled in the machine, are basic components of the machine and basic units in the machine manufacturing process, the manufacturing process generally does not need assembly processes, such as a shaft sleeve, a bearing bush, a nut, a crankshaft, a blade, a gear, a cam, a connecting rod body, a connecting rod head and the like, the parts can be assembled into basic parts of the machine, instruments and various equipment, generally are components which are manufactured without the assembly processes, and sometimes the components connected in a simple mode are also called as 'parts', such as bearings and the like; in the production process of the part, production preparation, machining, manufacturing and inspection are carried out according to the technical requirements of part patterns and patterns, so that the part is an important technical file for guiding the production of the part and used for determining the size and the position of each part of the part, all dimensions required for finishing machining and inspecting whether the part is qualified are marked on a part drawing, and the precision of the part directly influences the precision of a mechanism, the precision of the whole machine, the structural strength and the service life, so that the production and the detection of the part are very important, and a corresponding tool clamp is required for better detecting the part.

The current tool clamp for checking the sizes of parts has the following problems:

1. the existing tool clamp for checking the sizes of the parts cannot position a plurality of directions of a cylinder or a square body and repeatedly position irregular parts.

2. The existing tool clamp for checking the sizes of parts cannot quickly detect large-batch standard parts.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a frock clamp is used in spare part size inspection has solved present frock clamp is used in spare part size inspection and can not fix a position and can not carry out the repeated location to anomalous part to a plurality of position of cylinder or square to and can not carry out the problem of quick detection to the part of big batch standard.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spare part is frock clamp for size inspection, includes the frock bottom plate, the middle part fixed mounting on frock bottom plate top has the reducing gear box, the input of reducing gear box is equipped with dividing motor, the output fixed support of reducing gear box has the clamping dish, the top surface of clamping dish is equipped with V type groove and rectangular channel, V type groove with the rectangular channel is crossing perpendicularly, V type groove with the both sides of rectangular channel all are equipped with twice dovetail, twice the dovetail is crossing perpendicularly, twice equal activity gomphosis has the slider in the dovetail, the top spiral shell of slider is fixed with the jack catch.

As an optimal technical scheme of the utility model, the corner vertical fixation of frock bottom plate has the stand, activity gomphosis has the lift uide bushing in the stand, one side vertical connection of lift uide bushing has the swing arm, the gomphosis that moves about in the swing arm has flexible arm, the top fixed mounting of flexible arm has general chuck.

As a preferred technical scheme of the utility model, the avris of clamping dish top surface divides equally and is equipped with eight threaded connection holes.

As an optimal technical scheme of the utility model, the center nested connection of clamping dish top surface has the centering top.

As a preferred technical scheme of the utility model, the avris of stand with the avris of flexible arm all is equipped with the scale sign, the avris of lift uide bushing with the avris of general chuck and the open end spiral shell of swing arm is closed and is had locking screw.

As an optimized technical scheme of the utility model, the reducing gear box is planetary gear box or worm gear case, indexing motor is step motor or servo motor.

As an optimal technical scheme of the utility model, the jack catch is the notch cuttype structure, jack catch part binding face is equipped with wear-resisting shock absorber layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a frock clamp is used in inspection of spare part size possesses following beneficial effect:

1. this frock clamp is used in spare part size inspection sets up V type groove and fixes a position cylindrical part's excircle or the edge of square part, and the rectangular channel is fixed a position cylindrical part's excircle or square part's surface, and the twice dovetail is fixed with the jack catch through the slider, fixes a position the avris of part or cylindrical part's tip, and four jack catches constitute positioning die, carry out the batch location of part to promote measuring degree of accuracy and efficiency.

2. This frock clamp for spare part size inspection is equipped with eight threaded connection holes at the avris of clamping dish top surface partition, and when the part size data unicity that detects was very high and quantity is very big, the clamping dish was connected eight the same little anchor clamps of specification through eight threaded connection holes and is held the work piece that awaits measuring respectively, then along with the drive of reducing gear box, these eight parts touch the measuring instrument respectively and accept its detection, so by a wide margin promotion the efficiency that detects.

Drawings

FIG. 1 is a schematic view of the subjective structure of the present invention;

fig. 2 is the side-cut structure schematic diagram of the utility model.

In the figure: 1. a tooling bottom plate; 2. a reduction gearbox; 3. an indexing motor; 4. a clamping disc is arranged; 5. a V-shaped groove; 6. a rectangular groove; 7. a dovetail groove; 8. a slider; 9. a claw; 10. a column; 11. a lifting guide sleeve; 12. swinging arms; 13. a telescopic arm; 14. a universal chuck; 15. connecting a threaded hole; 16. centering the centre; 17. and locking the screw.

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.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a spare part is frock clamp for size inspection, including tool bottom plate 1, the middle part fixed mounting on tool bottom plate 1 top has reducing gear box 2, the input of reducing gear box 2 is equipped with dividing motor 3, the output fixed support of reducing gear box 2 has clamping dish 4, the top surface of clamping dish 4 is equipped with V type groove 5 and rectangular channel 6, V type groove 5 and rectangular channel 6 intersect perpendicularly, the both sides of V type groove 5 and rectangular channel 6 all are equipped with twice dovetail 7, twice dovetail 7 intersect perpendicularly, equal activity gomphosis has slider 8 in the twice dovetail 7, the top spiral shell of slider 8 is fixed with jack catch 9.

In this embodiment, the clamping disc 4 is used for bearing the part that needs to be measured, wherein, the edge of the excircle of cylindrical part or square part is fixed a position in V type groove 5, the surface of the excircle of cylindrical part or square part is fixed a position in rectangular channel 6, twice dovetail 7 is fixed with jack catch 9 through slider 8, fix a position the avris of part or the tip of cylindrical part, four jack catch 9 can constitute a positioning die, during specific operation, after the accurate location of first part, be close to the avris of this part to four jack catch 9, then tighten through slider 8 and screw, then take out first part, four jack catch 9 just constitute the positioning die of this type of part this moment, required measuring part all can fix a position with this mould at the back.

Specifically, a vertical column 10 is vertically fixed at a corner of the tool bottom plate 1, a lifting guide sleeve 11 is movably embedded in the vertical column 10, a swing arm 12 is vertically connected to one side of the lifting guide sleeve 11, a telescopic arm 13 is movably embedded in the swing arm 12, and a universal chuck 14 is fixedly mounted at the top end of the telescopic arm 13.

In this embodiment, the lift uide bushing 11 can go up and down and deflect along stand 10, drive swing arm 12, flexible arm 13, general chuck 14 and the measuring instrument of centre gripping carry out the regulation of two degrees of freedom according to the specific size of work piece and measuring position, after lift uide bushing 11 keeps fixed on stand 10, flexible arm 13 stretches out and draws back along the direction of swing arm 12, drive general chuck 14 and the measuring instrument of centre gripping and carry out the regulation of third degree of freedom, thereby carry out accurate location to the measuring position of part.

Specifically, eight threaded connection holes 15 are equally arranged on the side of the top surface of the clamping disc 4.

In this embodiment, the eight threaded connection holes 15 are respectively used for fixing eight dedicated auxiliary clamping devices, for example, when the detected size data of the part is very high in unicity and large in number, in order to improve the efficiency, the clamping disk 4 is connected with eight small clamps with the same specification through the eight threaded connection holes 15 to respectively clamp the workpiece to be detected, and then the eight parts are respectively contacted with the measuring instrument to be detected along with the driving of the reduction gearbox 2, so that the detection efficiency is greatly improved.

Specifically, a centering center 16 is connected to the center of the top surface of the clamping disc 4 in a nested manner.

In this embodiment, the centering center 16 is used for positioning the center of the shaft part or the regular workpiece, so that the jaws 9 can be centered and clamped conveniently.

Specifically, scale marks are arranged on the sides of the upright post 10 and the telescopic arm 13, and locking screws 17 are screwed on the sides of the lifting guide sleeve 11, the universal chuck 14 and the opening end of the swing arm 12.

In this embodiment, the side of the upright post 10 and the side of the telescopic arm 13 are both provided with scale marks, so that the height of the telescopic arm 13 can be adjusted quickly and accurately by using the height and the broadband of a measuring part, and the telescopic length of the telescopic arm 13 can be adjusted.

Specifically, the reduction box 2 is a planetary gear box or a worm gear box, and the indexing motor 3 is a stepping motor or a servo motor.

In this embodiment, step motor or servo motor can rotate according to the instruction of setting for, and planetary gear box or worm gear case have very big reduction ratio, can change the high rotational speed low moment of indexing motor 3 into low rotational speed high moment, and indexing motor 3 and reducing gear box 2 cooperate each other to the steady work piece that drives clamping dish 4 clamping rotates these so that the avris and the excircle of work piece are measured to the fixed case measuring instrument on general chuck 14.

Specifically, the clamping jaw 9 is of a stepped structure, and a wear-resistant damping layer is arranged on a part binding surface of the clamping jaw 9.

In this embodiment, jack catch 9 is the notch cuttype structure, consequently can the part of the multiple specification of centre gripping, and jack catch 9 part binding face is equipped with wear-resisting buffer layer, can form the buffer layer between jack catch 9 and part, and is more firm with the part centre gripping to avoid the surface clamp of part to hinder.

The reduction box 2 and the dividing motor 3 in the embodiment are known technologies which are already disclosed and widely applied to industrial production and daily life.

The utility model discloses a theory of operation and use flow: the clamping disc 4 is used for bearing a part to be measured, wherein the V-shaped groove 5 is used for positioning the edge of the excircle of the cylindrical part or the edge of the square part, the rectangular groove 6 is used for positioning the surface of the excircle of the cylindrical part or the surface of the square part, the two dovetail grooves 7 are fixed with the clamping jaws 9 through the sliding blocks 8, the side edges of the part or the end parts of the cylindrical part are positioned, the four clamping jaws 9 can form a positioning die, in the specific operation, after the first part is accurately positioned, the four clamping jaws 9 are close to the side edges of the part, then the sliding blocks 8 and the screws are screwed tightly, then the first part is taken out, at the moment, the four clamping jaws 9 form the positioning die of the part, the measuring part required at the back can be positioned by the die, the eight threaded connecting holes 15 are evenly arranged on the side edges of the top surface of the clamping disc 4, and the eight threaded connecting holes 15 are respectively, for example, when the size data of the detected parts is high in unicity and large in number, in order to improve the efficiency, the clamping disc 4 is connected with eight small clamps with the same specification through eight threaded connecting holes 15 to respectively clamp the workpiece to be detected, and then the eight parts respectively touch the measuring instrument to receive the detection along with the driving of the reduction gearbox 2, so that the detection efficiency is greatly improved.

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 spare part size frock clamp for inspection, includes frock bottom plate (1), its characterized in that: the middle part fixed mounting on frock bottom plate (1) top has reducing gear box (2), the input of reducing gear box (2) is equipped with dividing motor (3), the output fixed support of reducing gear box (2) has dress chuck (4), the top surface of dress chuck (4) is equipped with V type groove (5) and rectangular channel (6), V type groove (5) with rectangular channel (6) intersect perpendicularly, V type groove (5) with the both sides of rectangular channel (6) all are equipped with twice dovetail (7), twice dovetail (7) intersect perpendicularly, twice equal activity gomphosis has slider (8) in dovetail (7), the top spiral shell of slider (8) is fixed with jack catch (9).

2. The tool clamp for inspecting the dimensions of the parts according to claim 1, wherein: the corner vertical fixation of frock bottom plate (1) has stand (10), activity gomphosis has lift uide bushing (11) in stand (10), one side vertical connection of lift uide bushing (11) has swing arm (12), activity gomphosis has flexible arm (13) on swing arm (12), the top fixed mounting of flexible arm (13) has general chuck (14).

3. The tool clamp for inspecting the dimensions of the parts according to claim 1, wherein: the side of the top surface of the clamping disc (4) is equally provided with eight threaded connecting holes (15).

4. The tool clamp for inspecting the dimensions of the parts according to claim 1, wherein: the center of the top surface of the clamping plate (4) is connected with a centering center (16) in a nested manner.

5. The tool clamp for inspecting the dimensions of the parts according to claim 2, wherein: the avris of stand (10) with the avris of flexible arm (13) all is equipped with the scale mark, the avris of lift uide bushing (11) with the avris of general chuck (14) and the open end spiral shell of swing arm (12) is screwed with locking screw (17).

6. The tool clamp for inspecting the dimensions of the parts according to claim 1, wherein: the reduction gearbox (2) is a planetary gear box or a worm gear box, and the indexing motor (3) is a stepping motor or a servo motor.

7. The tool clamp for inspecting the dimensions of the parts according to claim 1, wherein: the clamping jaw (9) is of a step structure, and a wear-resistant damping layer is arranged on the part binding surface of the clamping jaw (9).