CN210524519U

CN210524519U - Double-station positioning fixture for machining gun body of spray gun

Info

Publication number: CN210524519U
Application number: CN201921256815.0U
Authority: CN
Inventors: 林帮法
Original assignee: ZHEJIANG AUARITA PNEUMATIC TOOLS LLC
Current assignee: ZHEJIANG AUARITA PNEUMATIC TOOLS LLC
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-05-15
Anticipated expiration: 2029-08-05

Abstract

The utility model provides a processing of spray gun rifle body is with duplex position positioning fixture belongs to spray gun technical field. It has solved the problem of the clamping inefficiency of current rifle body. The double-station positioning fixture for processing the gun body of the spray gun comprises a support, wherein the support comprises two mounting plates which are arranged oppositely, and the double-station positioning fixture is characterized in that supporting tables are fixed on the outer side surfaces of the mounting plates, a first supporting column which is arranged vertically is fixed on each supporting table, a second supporting column which is arranged horizontally is fixed on the outer side surface of each mounting plate, and the second supporting column is positioned obliquely above the first supporting column; the positioning fixture further comprises a hinged seat fixed on the mounting plate and a pressing plate located on one side of the mounting plate, the middle of the pressing plate is hinged to the hinged seat, and a driving assembly capable of driving the two pressing plates to synchronously swing and compress the workpiece is arranged on the support. This structure has improved the clamping efficiency of the rifle body.

Description

Double-station positioning fixture for machining gun body of spray gun

Technical Field

The utility model belongs to the technical field of the spray gun manufacturing, a positioning fixture is related to, especially a duplex position positioning fixture is used in processing of spray gun rifle body.

Background

The spray gun is a device using compressed air as power, and mainly comprises a gun body, a wrench, a gun kettle, a nozzle, various valves and a plurality of pneumatic components, wherein the wrench, the gun kettle, the nozzle and the various valves are arranged on the gun body, the pneumatic components are arranged inside the gun body, the spray gun body is generally formed by die casting, and other spare and accessory parts are arranged on the gun body, so that the injection molded gun body needs to be drilled, tapped, milled and the like, and the installation requirements of the spare and accessory parts are met. Because the accessories that will install on the rifle body are more, and each accessory mounted position on the rifle body is inequality, need drill hole or/and tapping in a plurality of positions on the rifle body, because the size of drilling differs, and the needs of drilling the inclined hole in addition, and different drilling positions make the position of the rifle body put also differently, so the rifle body adds man-hour and need be equipped with many processing equipment, have different rifle body positioning fixture and the drill bit of equidimension on each equipment, the putting position of rifle body on every equipment is all different, generally all be equipped with a rifle body positioning fixture on every equipment, this rifle body positioning fixture can only fix a position a rifle body, make machining efficiency low.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a processing of spray gun rifle body is with duplex position positioning fixture, the utility model aims to solve the technical problem that: how to improve the clamping efficiency of the gun body.

The purpose of the utility model can be realized by the following technical proposal:

a double-station positioning clamp for processing a gun body of a spray gun comprises a support, wherein the support comprises two mounting plates which are arranged oppositely, and is characterized in that supporting tables are fixed on the outer side surfaces of the mounting plates respectively, a first supporting column which is arranged vertically is fixed on each supporting table, a second supporting column which is arranged horizontally is fixed on the outer side surface of each mounting plate, and the second supporting column is positioned obliquely above the first supporting column; the positioning fixture further comprises a hinged seat fixed on the mounting plate and a pressing plate located on one side of the mounting plate, the middle of the pressing plate is hinged to the hinged seat, and a driving assembly capable of driving the two pressing plates to synchronously swing and compress the workpiece is arranged on the support.

All be provided with a supporting bench on every mounting panel among this positioning fixture, support column one, support column two, articulated seat and clamp plate, this positioning fixture assembles the brill and attacks the center and use, when the positioning fixture clamping rifle body, at first place two rifle bodies respectively in one side of two mounting panels, the upper end of support column one supports and leans on the handle of the rifle body, support column two inserts in the through-hole on the rifle body, support column one holds up the rifle body, avoid the rifle body to produce around support column two and rotate, drive assembly drives two synchronous rotations of clamp plate, make two clamp plates rotate around articulated seat simultaneously, the one end of clamp plate compresses tightly the location with the rifle body, the head of the rifle body up, the afterbody is down, the handle of the rifle body is vertically placed, the brill is attacked the center and can be bored the processing of attacking to the head of the. This structure drives two clamp plate actions simultaneously through a drive assembly, once only carries out the clamping to two rifle bodies, is showing the clamping efficiency that has improved the rifle body to a drive assembly drives two clamp plate actions simultaneously and also makes positioning fixture's structure compacter.

In foretell double-station positioning fixture is used in processing of spray gun rifle body, articulated seat is fixed at the rear end of mounting panel, the clamp plate is rectangular form and arranges along the fore-and-aft direction, drive assembly includes the cylinder, all is provided with the connecting rod between the piston rod of two clamp plates and cylinder, the one end of connecting rod is articulated with the rear end of clamp plate, the other end is articulated with the outer end of the piston rod of cylinder. Through the setting of this structure, the piston rod of cylinder drives two clamp plates synchronization action respectively through two connecting rods for the one end of two clamp plates can be close to or keep away from the mounting panel, realizes compressing tightly or loosening of the rifle body.

In the double-station positioning fixture for processing the spray gun body, the front end of the compression bar is fixed with the compression block, the compression block is made of rubber or plastic or aluminum materials, and the compression block is arranged opposite to the outer side wall of the mounting plate. Through the setting of this structure, during the rifle body clamping, the clamp plate rotates certain angle and makes the compact heap compress tightly on the rifle body, because the compact heap is that rubber or plastics or aluminium material make, avoids causing hard damage to the surface of the rifle body, plays the effect on protection rifle body surface.

In the above double-station positioning fixture for processing the gun body of the spray gun, the air cylinder is positioned between the two mounting plates. Through the setting of this structure, because have the determining deviation between two mounting panels for form installation space between two mounting panels, set up the cylinder in this installation space, carry out make full use of to this installation space, make positioning fixture's structure compacter.

In the above double-station positioning fixture for processing the gun body of the spray gun, two support columns III which are transversely arranged are fixed on the outer side surface of the mounting plate, the length of each support column III is smaller than that of each support column II, one support column III is located on the rear side of the support column II, and the other support column III is located between the support column II and the support table. Through the setting of this structure, two support columns support respectively and lean on the different positions at rifle body lateral wall for improve the location efficiency to the rifle body during the rifle body clamping, make the rifle body put stably, difficult emergence is not hard up.

In foretell double-station positioning fixture is used in processing of spray gun rifle body, the up end of mounting panel is fixed with the stopper, the groove of stepping down has been seted up on the lateral surface of stopper, the stopper has the spacing protruding edge that is located the top in the groove of stepping down, the spacing protruding edge is gone up and is had convex breach. Through the setting of this structure, the rifle head of the rifle body is for the outside inflation in other positions of the rifle body, and the part of rifle head is located the groove of stepping down, and the border of rifle head terminal surface supports and leans on the lower surface on spacing protruding edge for the rifle head is fixed a position, avoids the rifle head to produce violent shake when attacking the rifle head brill, improves the stability of rifle head processing, and the setting up of breach makes the up end of rifle head all expose outside basically, conveniently attacks the processing to the rifle head brill.

Compared with the prior art, the utility model discloses a processing of spray gun rifle body is with duplex position positioning fixture has following advantage: this structure passes through the clamp plate, the rifle body is compressed tightly the location with two cooperations of support column one and support column, the head of the rifle body up, the afterbody is down, the handle of the rifle body is vertically placed, the location of the rifle body is stable firm, convenient brill is attacked the center and is bored the processing of attacking the head of the rifle body, drive two clamp plate actions simultaneously through a drive assembly, once only carry out the clamping to two rifle bodies, the clamping efficiency of the rifle body has been shown to be improved, and a drive assembly drives two clamp plate actions simultaneously and also makes the structure of positioning fixture compacter.

Drawings

Fig. 1 is one of the schematic perspective views of the present invention.

Fig. 2 is one of the three-dimensional structures of the positioning fixture with the gun body.

Fig. 3 is a second schematic perspective view of the positioning fixture with the gun body.

Fig. 4 is a second schematic perspective view of the present invention.

In the figure, 1, a bracket; 11. mounting a plate; 2. a support table; 3. a first supporting column; 4. a second supporting column; 5. a hinged seat; 6. pressing a plate; 7. a drive assembly; 71. a cylinder; 71a, a piston rod; 72. a connecting rod; 8. a compression block; 9. a third support column; 10. a limiting block; 10a, an abdicating groove; 10b, a limiting convex edge; 10b1, notch; 12. a gun body.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 4, the double-station positioning fixture for processing the gun body of the spray gun comprises a support 1, wherein the support 1 comprises two oppositely arranged mounting plates 11, supporting tables 2 are fixed on the outer side surfaces of the mounting plates 11, supporting columns 3 arranged vertically are fixed on the supporting tables 2, supporting columns two 4 arranged horizontally are fixed on the outer side surfaces of the mounting plates 11, a limiting block 10 is fixed on the upper end surface of each mounting plate 11, a yielding groove 10a is formed in the outer side surface of each limiting block 10, each limiting block 10 is provided with a limiting convex edge 10b positioned above the yielding groove 10a, each limiting convex edge 10b is provided with a circular arc-shaped notch 10b1, two supporting columns three 9 arranged horizontally are fixed on the outer side surface of each mounting plate 11, and the length of each supporting column three 9 is smaller than that of each supporting column two 4, one of the support columns three 9 is located at the rear side of the support column two 4, and the other support column three 9 is located between the support column two 4 and the support table 2. During the 12 clamping of rifle body, in the through-hole of the rifle body 12 was inserted to support column two 4, the handle of the rifle body 12 leaned on with the up end of support column one 3, avoided the rifle body 12 to rotate around support column two 4, support column three 9 supports and leans on the lateral wall of the rifle body 12, and the rifle head of the rifle body 12 was up this moment, and the afterbody of the rifle body 12 is down, and the handle of the rifle body 12 is transversely placed.

As shown in fig. 1 to 3, the positioning fixture further comprises a hinge base 5 fixed on the mounting plate 11 and a pressing plate 6 located on one side of the mounting plate 11, the middle part of the pressing plate 6 is hinged on the hinge base 5, and the support 1 is provided with a driving assembly 7 capable of driving the two pressing plates 6 to synchronously swing and press the workpiece; in this embodiment, the hinge base 5 is fixed at the rear end of the mounting plate 11, the pressing plate 6 is long and is arranged along the front-rear direction, the pressing block 8 is fixed at the front end of the pressing plate 6, the pressing block 8 is made of rubber or plastic or aluminum material, the pressing block 8 is arranged opposite to the outer side wall of the mounting plate 11, the driving assembly 7 includes a cylinder 71, the cylinder 71 is located between the two mounting plates 11, a connecting rod 72 is arranged between the two pressing plates 6 and the piston rod 71a of the cylinder 71, one end of the connecting rod 72 is hinged to the rear end of the pressing plate 6, and the other end of the connecting rod is hinged to the outer end. Because the structure on two mounting panels 11 is the symmetry setting, after the rifle body 12 has all been placed on two mounting panels 11, the piston rod 71a action of cylinder 71, piston rod 71a stretches out outwards, piston rod 71a drives two connecting rods 72 and swings simultaneously, and then drive two clamp plates 6 and swing simultaneously, compact heap 8 on two clamp plates 6 compresses tightly the rifle body 12 and fixes a position, realize the quick clamping of two rifle bodies 12, this positioning fixture's structure is also compacter when improving rifle body 12 clamping efficiency, and compact heap 8 that rubber materials made is compressing tightly the location to the rifle body 12, also can not cause the damage to the surface of rifle body 12, play the effect of protection rifle body 12 surface, in addition, the location of rifle body 12 is stable firm, difficult not hard up, be favorable to the center of attacking the rifle head of the rifle body and carry out the brill and attack processing.

The air cylinder 71 in this embodiment may be replaced with an electromagnet.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A double-station positioning clamp for processing a gun body of a spray gun comprises a support (1), wherein the support (1) comprises two mounting plates (11) which are arranged oppositely, and is characterized in that supporting tables (2) are fixed on the outer side surfaces of the mounting plates (11), a first supporting column (3) which is arranged vertically is fixed on each supporting table (2), a second supporting column (4) which is arranged horizontally is fixed on the outer side surface of each mounting plate (11), and the second supporting column (4) is positioned above the first supporting column (3) in an oblique manner; positioning fixture is still including fixing articulated seat (5) on mounting panel (11) and being located clamp plate (6) of mounting panel (11) one side, the middle part of clamp plate (6) articulates on articulated seat (5), be provided with drive assembly (7) that can drive two clamp plates (6) synchronous oscillation and compress tightly the work piece on support (1).

2. The double-station positioning fixture for processing the spray gun body according to claim 1, wherein the hinged base (5) is fixed at the rear end of the mounting plate (11), the pressing plates (6) are long and arranged in the front-back direction, the driving assembly (7) comprises air cylinders (71), connecting rods (72) are arranged between the two pressing plates (6) and piston rods (71a) of the air cylinders (71), one ends of the connecting rods (72) are hinged with the rear ends of the pressing plates (6), and the other ends of the connecting rods (72) are hinged with the outer ends of the piston rods (71a) of the air cylinders (71).

3. The double-station positioning fixture for machining the spray gun body is characterized in that a pressing block (8) is fixed to the front end of the pressing plate (6), the pressing block (8) is made of rubber or plastic or aluminum materials, and the pressing block (8) is arranged opposite to the outer side wall of the mounting plate (11).

4. The double-station positioning fixture for machining the lance body as claimed in claim 2, characterized in that the cylinder (71) is located between the two mounting plates (11).

5. The double-station positioning fixture for machining the spray gun body according to claim 1, wherein two transversely arranged support columns III (9) are fixed on the outer side surface of the mounting plate (11), the length of each support column III (9) is smaller than that of each support column II (4), one support column III (9) is located on the rear side of each support column II (4), and the other support column III (9) is located between each support column II (4) and the support table (2).

6. The double-station positioning fixture for processing the spray gun body according to claim 1, wherein a limiting block (10) is fixed on the upper end surface of the mounting plate (11), an abdicating groove (10a) is formed in the outer side surface of the limiting block (10), the limiting block (10) is provided with a limiting convex edge (10b) located above the abdicating groove (10a), and the limiting convex edge (10b) is provided with a circular arc-shaped notch (10b 1).