CN219666322U

CN219666322U - Blank clamping gauge

Info

Publication number: CN219666322U
Application number: CN202320553306.4U
Authority: CN
Inventors: 王亚伟; 周斌
Original assignee: Ningbo Zhiye Machinery Parts Co ltd
Current assignee: Ningbo Zhiye Machinery Parts Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-09-12
Anticipated expiration: 2033-03-17

Abstract

The utility model provides a blank clamping gauge which comprises a gauge seat body, a lower clamping seat arranged on the gauge seat body and an upper clamping seat matched with the lower clamping seat for clamping a workpiece blank, wherein the outer contour of the lower clamping seat is consistent with the shape of the workpiece blank, a supporting boss group is arranged on the lower clamping seat and corresponds to the position of the peripheral edge of the workpiece blank, the upper clamping seat is square, clamping bosses are arranged at four corners of the bottom end face of the upper clamping seat, the workpiece blank is clamped by the matching of the supporting boss group and the clamping bosses, a side limiting assembly is also arranged and fixed on the gauge seat body, the positions of the limiting end faces of the side limiting assemblies are consistent with the positions of the edges of the workpiece blank to be detected on the lower clamping seat, the basic conditions of uniform processing and detection are convenient to be realized on the clamping positions, the positions of the workpiece blank to be placed in the clamping seat are limited by the plurality of limiting seats, and the standard unification of processing and detection is ensured.

Description

Blank clamping gauge

Technical Field

The utility model relates to the technical field of automobile accessory machining detection, in particular to a blank clamping gauge.

Background

In the technical field of automobile parts processing at present, through analysis, some special type spare parts are because its structure is complicated and is not conventional, do not change to its dedicated check tool basically and cause part precision not high, and wherein the machining frock of part is examined the utensil with blank at present, and though location datum point is unanimous, but the clamping point is inconsistent, and the processing is the clamping point different with the detection leads to the fact the part precision that the processing was poor with the same kind easily, and in addition the unreasonable also often appears because of examining the clamping tool centre gripping and cause part blank to warp.

In summary, the technical problems of poor precision and easy deformation of parts caused by unreasonable detection of parts and clamping arrangement during machining of the automobile parts exist.

Disclosure of Invention

The utility model aims to solve the technical problems that in the existing steam fitting processing, the detection of parts and the clamping arrangement of the processing are unreasonable, so that the parts are poor in accuracy and easy to deform.

In order to solve the problems, the utility model provides a blank clamping gauge which comprises a gauge seat body, a lower clamping seat arranged on the gauge seat body and an upper clamping seat matched with the lower clamping seat to clamp a workpiece blank, wherein the outer contour of the lower clamping seat is consistent with the shape of the workpiece blank, a supporting boss group is arranged on the lower clamping seat, the supporting boss group is distributed on the lower clamping seat at a position corresponding to the peripheral edge of the workpiece blank, the upper clamping seat is square, clamping bosses are arranged at four corners of the end face of the bottom of the upper clamping seat, the workpiece blank is clamped by the matching of the supporting boss group and the clamping bosses, a side limiting assembly is further arranged and fixed on the gauge seat body, and the side limiting assembly comprises a plurality of limiting seats distributed on the periphery of the lower clamping seat, and the positions of the limiting end faces of the limiting seats are consistent with the positions of the edges of the workpiece blank to be detected on the lower clamping seat.

The blank clamping gauge provided by the utility model optimizes the common clamping structure design of the gauge, the outer contour of the lower clamping seat is consistent with the shape of a workpiece blank, good limit is formed on the workpiece blank through the lateral limit component on the outer side, the positioning effect of the gauge on the workpiece blank is ensured, in addition, the workpiece is clamped through the structural cooperation of the upper clamping seat and the lower clamping seat, the clamping points are arranged to be identical with the clamping points in the processing technology, the basic conditions of uniform processing and detection at the angles of the clamping positions are convenient, the position of the workpiece blank in the clamping seats is limited to be accurate through the plurality of limit seats around the lower clamping seat, the dimensional accuracy of the finished workpiece is greatly improved through the limitation of the improved clamping positions, the detection and detection standard uniformity of the workpiece is ensured, and the technical problems of unreasonable part detection and processing clamping setting in the matched processing, and poor part accuracy and easy deformation are effectively solved.

As the preferable scheme, the supporting boss group comprises a square column-shaped boss positioned at one end of the lower clamping seat and two symmetrically arranged cylindrical bosses positioned at the other end of the lower clamping seat, the positions of the square column-shaped bosses are consistent with those of the two clamping bosses on the upper clamping seat, the same area of the workpiece blank to be detected is clamped through upper and lower matching, and the positions of the cylindrical bosses respectively correspond to two sides of one end of the workpiece blank to be detected. The distribution and the structural design of the supporting boss are optimized, the workpiece blank on the clamping seat is effectively protected, and the workpiece is prevented from deforming under the clamping action.

As the preferable scheme, cylindric boss is hollow round platform structure, and the top is used for supporting tightly the terminal surface that waits to examine the work piece blank and is the ring-shaped, cylindric boss basal portion be provided with installation connection structure with lower grip slipper installation is fixed. The supporting boss structure is further optimized, the supporting effect is maintained, and meanwhile, the structural adaptation of the supporting boss to the blank workpiece is enhanced.

As the preferable scheme, the edges of two sides of the top end of the square column-shaped boss are provided with strip-shaped bulges, the positions of the strip-shaped bulges correspond to the positions of the two clamping bosses at one end of the upper clamping seat, and the workpiece blank to be detected is clamped through the upper and lower matching of the strip-shaped bosses and the structures of the clamping bosses. Further optimize and support boss structure, through the upper and lower corresponding design of protruding structure, guarantee the centre gripping effect and can prevent that the work piece from warping.

As the preferable scheme, lower grip slipper cooperation is provided with flexible jack-prop, the central zone of lower grip slipper is provided with the through-hole, flexible jack-prop is followed the through-hole wears out, flexible jack-prop's position corresponds two other centre gripping bosss on the upper grip slipper for upwards support the tight work piece blank when last grip slipper and lower grip slipper mutually support and press from both sides tight work piece blank, prevent that the work piece blank from taking place deformation under the clamping force. The support of the clamping seat to the blank workpiece under the device is further optimized, and the workpiece is prevented from deforming under the clamping effect through the support of the telescopic jacking column at the key position.

As the preferable scheme, flexible jack-prop is connected with control cylinder, control cylinder's output direction perpendicular to lower grip slipper, through cylinder output feed drive flexible jack-prop's up-and-down motion, control cylinder installs and is fixed in examine a pedestal. The driving and the telescopic control of the telescopic jack post are optimized.

As the preferable scheme, the limit seat comprises a side limit seat, an end angle limit seat and a bottom edge limit seat which are respectively positioned on one side face of the lower clamping seat, one end angle and the far end bottom edge of the end angle, wherein the side limit seat is provided with a planar limit end face for propping against the side face of the workpiece blank to be detected on the lower clamping seat, the end angle limit seat is provided with an inner right-angle planar limit end face for propping against the end angle of the workpiece blank, and the bottom edge limit seat is provided with a long planar limit end face for propping against the outer edge of the bottom edge of the workpiece blank. The setting of spacing seat has been optimized, has promoted its spacing effect to the work piece of placing.

As the preferable scheme, go up the grip slipper and be connected with perpendicular drive assembly, perpendicular drive assembly include with examine the fixed centre gripping drive cylinder of utensil pedestal mounting and with the horizontal installation pole that the output of centre gripping drive cylinder is connected, go up the grip slipper installation and be fixed in the one end of horizontal installation pole. The clamping force providing structure is optimized, power is provided through the air cylinder, and the clamping force is transmitted through other connecting structures.

As the preferable scheme, the gauge seat body is symmetrically provided with two groups of lower clamping seats on two sides of a horizontal installation rod of the clamping driving cylinder, the central position of the horizontal installation rod is connected with the output end of the clamping driving cylinder, two ends of the horizontal installation rod are respectively provided with an upper clamping seat, and the upper clamping seats and the lower clamping seats on two sides are synchronously driven to clamp or loosen a workpiece blank through the feeding motion output by the clamping driving cylinder. The whole working efficiency of the device is optimized, and the same clamping force providing structure can drive a plurality of blank workpieces to clamp and detect simultaneously.

Drawings

FIG. 1 is a schematic view of a part of a blank holding gauge according to the present utility model;

FIG. 2 is a schematic view of the blank clamping inspection of FIG. 1 for placing a workpiece of a blank to be inspected;

FIG. 3 is a schematic view of a blank holding fixture according to the present utility model at another angle;

wherein, in fig. 1-3:

1. a gauge seat body; 2. a lower clamping seat; 3. an upper clamping seat; 4. a limit seat; 5. square column shape boss; 6. a cylindrical boss; 7. a telescopic jack post; 8. a limiting end face; 9. clamping the boss; 10. a horizontal mounting bar; 11. clamping driving cylinder.

Detailed Description

The following description of the present utility model will be made clearly and fully, and it is apparent that the embodiments described are some, but not all, of the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, fig. 1 is a schematic partial structure diagram of a blank clamping gauge provided by the utility model; fig. 2 is a schematic structural view of the blank clamping inspection of fig. 1 for placing a blank workpiece to be inspected.

The blank clamping gauge provided by the embodiment comprises a gauge seat body 1, a lower clamping seat 2 arranged on the gauge seat body 1 and an upper clamping seat 3 matched with the lower clamping seat 2 to clamp a workpiece blank, wherein the outer contour of the lower clamping seat 2 is consistent with the shape of the workpiece blank, a supporting boss group is arranged on the lower clamping seat 2 and distributed at the position corresponding to the peripheral edge of the workpiece blank on the lower clamping seat 2, the upper clamping seat 3 is square, clamping bosses 9 are arranged at four corners of the bottom end face of the upper clamping seat 3, the workpiece blank is clamped through the matching of the supporting boss group and the clamping bosses 9, a side limiting assembly is further installed and fixed on the gauge seat body 1, the side limiting assembly comprises a plurality of limiting seats 4 distributed around the lower clamping seat 2, and the positions of respective limiting end faces 8 of the limiting seats 4 are consistent with the positions of the edges of the workpiece blank to be detected on the lower clamping seat 2.

The blank clamping gauge provided in the embodiment optimizes the common gauge clamping structure design, the outer contour of the lower clamping seat is consistent with the shape of a workpiece blank, the workpiece blank is well limited by the lateral limiting component on the outer side, the positioning effect of the gauge on the workpiece blank is guaranteed, in addition, the workpiece blank is clamped by the upper clamping seat and the lower clamping seat which are both provided with the supporting boss group and the clamping boss group, the clamping points are arranged in the same manner as the clamping points in the processing technology, the basic conditions of uniform processing and detection at the clamping positions are convenient, the position of the workpiece blank in the clamping seats is limited by the limiting seats around the lower clamping seat to be accurate, the dimensional accuracy of the finished workpiece is greatly improved by the improved limiting seats, the detection and the detection standard of the parts are ensured to be unreasonable, and the technical problem that the precision of the parts is poor and easy to deform is effectively solved.

The technical scheme provided by the embodiment mainly optimizes the distribution of the supporting bosses and the design of the resolving structure thereof: the support boss group comprises a square column-shaped boss 5 positioned at one end of the lower clamping seat and two symmetrically arranged cylindrical bosses 6 positioned at the other end of the lower clamping seat 2, the positions of the square column-shaped boss 5 and the two clamping bosses 9 on the upper clamping seat are consistent, the same area of the workpiece blank to be detected is clamped through upper and lower matching, and the positions of the cylindrical bosses 6 respectively correspond to two sides of one end of the workpiece blank to be detected.

The supporting boss on the lower clamping seat in the design is distributed in an isosceles triangle shape, stable clamping limiting is provided, meanwhile, clamping force is distributed evenly, deformation of a workpiece caused by clamping action is avoided, meanwhile, the columnar boss corresponds to the clamping boss on the upper clamping seat, the pressing position of the upper clamping seat and the lower clamping seat is guaranteed to be the same area on the workpiece, the workpiece can be effectively prevented from bearing excessive shearing force through the design, and deformation of a blank workpiece is prevented.

In the technical scheme that this embodiment provided, cylindric boss 6 is hollow round platform structure, and the terminal surface that the top was used for supporting the work piece blank of waiting to examine tightly is the ring, and cylindric boss 6 basal portion is provided with installation connection structure and lower grip slipper 2 installation fixedly. The hollow round table-shaped boss is adopted, so that the structure of the supported workpiece blank is fully adapted, the workpiece blank is provided with a sunken round hole structure at the position exactly, the round ring-shaped supporting structure is adopted to better distribute stress, the position of the workpiece hole is prevented from being deformed under pressure, and the supporting effect is generally maintained, and meanwhile, the structural adaptation of the supporting boss to the workpiece blank is enhanced.

The technical scheme that this embodiment provided has mainly optimized the structure of square column form boss, and the both sides edge on the top of square column form boss 5 is provided with the strip protruding, and the bellied position of strip is corresponding with two centre gripping boss 9 positions of last grip slipper 3 one end, presss from both sides the tight work piece blank of waiting to examine through the cooperation from top to bottom of the structure of strip boss and centre gripping boss 9.

According to the technical scheme, the supporting boss structure is further optimized, the top surface of the square column-shaped boss is not a complete plane, but is concave in the middle, two strip-shaped bosses are protruded on two sides, the protruding structure corresponds to the positions of two clamping bosses on one side of the upper clamping seat, and the clamping effect is guaranteed and the deformation of a workpiece can be prevented through the up-down corresponding design of the protruding structure.

Based on the design of the above embodiments, the present embodiment further proposes a design capable of actively providing a supporting force to a placed workpiece, specifically: the lower clamping seat is provided with a telescopic jacking column 7 in a matched mode, a through hole is formed in the central area of the lower clamping seat, the telescopic jacking column 7 penetrates out of the through hole, the position of the telescopic jacking column 7 corresponds to the other two clamping bosses 9 on the upper clamping seat and is used for propping up against the workpiece blank when the upper clamping seat and the lower clamping seat are matched with each other to clamp the workpiece blank, and the workpiece blank is prevented from deforming under clamping force.

According to the technical scheme, the support of the clamping seat on the blank workpiece under the device is further optimized, the workpiece is prevented from deforming under the clamping action through the support of the telescopic jacking column at the key position, and in addition, the blank workpiece can be jacked up for a certain distance after the detection is completed through the structure of the telescopic jacking column, so that the workpiece is assisted to be separated from the lower clamping seat, and the detection device is more convenient to use.

In the technical scheme provided by the embodiment, the telescopic jack post 7 is connected with a control cylinder, the output direction of the control cylinder is perpendicular to the lower clamping seat 2, the telescopic jack post 7 is driven to move up and down through cylinder output and feeding, and the control cylinder is fixedly arranged on the gauge seat body. According to the technical scheme, the driving and the telescopic control of the telescopic jack post are optimized, and the telescopic power control is easy and accurate in distance control through the structure of the air cylinder.

On the basis of the above embodiments, the design of the limiting seat is further optimized in this embodiment, the limiting seat 4 includes a side limiting seat, an end angle limiting seat and a bottom edge limiting seat which are respectively located on one side surface of the lower clamping seat 2, an end angle and a distal bottom edge of the end angle, the side limiting seat is provided with a planar limiting end surface 8 for propping up the side surface of the workpiece blank to be inspected on the lower clamping seat 2, the end angle limiting seat is provided with an inner right angle planar limiting end surface 8 for propping up the end angle of the workpiece blank, and the bottom edge limiting seat is provided with a long planar limiting end surface 8 for propping up the outer edge of the bottom edge of the workpiece blank.

In the technical scheme that this embodiment provided, spacing seat is located the end angle and the adjacent both sides of lower grip slipper respectively, and spacing setting through a bit two lines can be better accomplish the spacing to the work piece on the grip slipper, has optimized the setting of spacing seat, has promoted its spacing effect to the work piece of placing.

The technical scheme that this embodiment provided is mainly to the provision structure of clamping force, goes up grip slipper 3 and is connected with vertical drive subassembly, and vertical drive subassembly includes the clamping drive cylinder 11 fixed with examining a pedestal 1 installation and the horizontal installation pole 10 of being connected with the output of clamping drive cylinder 11, goes up grip slipper 3 installation and is fixed in the one end of horizontal installation pole 10. According to the design, the clamping driving cylinder is matched with the rod piece structure to control the upper clamping seat to output clamping force, the clamping force providing structure is optimized, and the power is provided through the cylinder and the clamping force is transmitted through other connecting structures.

Referring to fig. 3, fig. 3 is a schematic view of a part of a blank holding fixture according to another aspect of the present utility model.

On the basis of the structure of the above embodiment, two groups of lower clamping seats 2 are symmetrically arranged on two sides of the clamping driving cylinder 11 in the checking fixture seat 1, the center position of the horizontal installation rod 10 is connected with the output end of the clamping driving cylinder 11, two ends of the horizontal installation rod 10 are respectively provided with an upper clamping seat 3, and the upper clamping seats 3 and the lower clamping seats 2 on two sides are synchronously driven to clamp or loosen a workpiece blank through the feeding motion output by the clamping driving cylinder 11.

The design optimizes the overall working efficiency of the device, namely the same clamping force providing structure can drive a plurality of blank workpieces to clamp and detect simultaneously, and the clamping actions of the two upper clamping seats driven by the same clamping driving cylinder are synchronous, so that the device can complete the clamping detection of the two blank workpieces at one time.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims

1. The utility model provides a utensil is examined in blank centre gripping, its characterized in that, including examine utensil pedestal (1), set up in examine lower grip slipper (2) on utensil pedestal (1) and with lower grip slipper (2) cooperation presss from both sides tight work piece blank go up grip slipper (3), lower grip slipper (2) outline is unanimous with work piece blank's shape, be provided with the supporting boss group on lower grip slipper (2), the supporting boss group distributes the position of corresponding work piece blank peripheral edge on lower grip slipper (2), go up grip slipper (3) and be in the form of square to all be provided with centre gripping boss (9) in the four corners of its bottom terminal surface, through the cooperation of supporting boss group and centre gripping boss (9) presss from both sides tight work piece blank, still install and be fixed with the limit assembly on examining utensil pedestal (1), the limit assembly including distribute in a plurality of limit seat (4) around lower grip slipper (2), the position of limit seat (4) each limit terminal surface (8) and the work piece blank position of waiting to examine down on the grip slipper (2).

2. The blank clamping gauge according to claim 1, wherein the supporting boss group comprises a square column-shaped boss (5) positioned at one end of the lower clamping seat (2) and two symmetrically arranged cylindrical bosses (6) positioned at the other end of the lower clamping seat (2), the positions of the square column-shaped boss (5) and the two clamping bosses (9) on the upper clamping seat (3) are consistent, and the same area of a workpiece blank to be detected is clamped through upper and lower matching, and the positions of the cylindrical bosses (6) respectively correspond to two sides of one end of the workpiece blank to be detected.

3. The blank clamping gauge according to claim 2, wherein the cylindrical boss (6) is of a hollow round platform structure, the top end of the cylindrical boss is used for propping against and supporting the end face of the workpiece blank to be detected to be annular, and the base part of the cylindrical boss (6) is provided with a mounting connection structure to be mounted and fixed with the lower clamping seat (2).

4. The blank clamping gauge according to claim 2, wherein strip-shaped protrusions are arranged on two side edges of the top end of the square column-shaped boss (5), the positions of the strip-shaped protrusions correspond to the positions of the two clamping bosses (9) at one end of the upper clamping seat (3), and a workpiece blank to be detected is clamped through the upper and lower matching of the strip-shaped bosses and the clamping bosses (9).

5. Blank clamping gauge according to any one of claims 2 to 4, characterized in that the lower clamping seat (2) is provided with a telescopic jacking column (7) in a matched manner, a through hole is formed in the central area of the lower clamping seat (2), the telescopic jacking column (7) penetrates out of the through hole, the position of the telescopic jacking column (7) corresponds to the other two clamping bosses (9) on the upper clamping seat (3) and is used for upwards propping against a workpiece blank when the upper clamping seat (3) and the lower clamping seat (2) are matched with each other to clamp the workpiece blank, and deformation of the workpiece blank under clamping force is prevented.

6. The blank clamping gauge according to claim 5, characterized in that the telescopic jack-prop (7) is connected with a control cylinder, the output direction of the control cylinder is perpendicular to the lower clamping seat (2), the telescopic jack-prop (7) is driven to move up and down by cylinder output feed, and the control cylinder is fixedly arranged on the gauge seat body (1).

7. The blank clamping gauge according to claim 5, wherein the limiting seat (4) comprises a side limiting seat (4), an end angle limiting seat (4) and a bottom edge limiting seat (4) which are respectively positioned on one side surface of the lower clamping seat (2), an end angle and a far end bottom edge of the end angle, the side limiting seat (4) is provided with a planar limiting end surface (8) for propping against the side surface of the workpiece blank to be detected on the lower clamping seat (2), the end angle limiting seat (4) is provided with an inner right-angle planar limiting end surface (8) for propping against the end angle of the workpiece blank, and the bottom edge limiting seat (4) is provided with a long planar limiting end surface (8) for propping against the outer edge of the bottom edge of the workpiece blank.

8. The blank clamping gauge according to claim 5, characterized in that the upper clamping seat (3) is connected with a vertical driving assembly, the vertical driving assembly comprises a clamping driving cylinder (11) fixedly mounted with the gauge seat body (1) and a horizontal mounting rod (10) connected with an output end of the clamping driving cylinder (11), and the upper clamping seat (3) is fixedly mounted at one end of the horizontal mounting rod (10).

9. The blank clamping gauge according to claim 8, wherein the gauge seat body (1) is symmetrically provided with two groups of lower clamping seats (2) on two sides of the clamping driving cylinder (11), the central position of the horizontal mounting rod (10) is connected with the output end of the clamping driving cylinder (11), two ends of the horizontal mounting rod (10) are respectively provided with one upper clamping seat (3), and the workpiece blank is clamped or loosened by the upper clamping seats (3) and the lower clamping seats (2) on two sides through the feeding motion output by the clamping driving cylinder (11).