CN218311592U - Quick jig changing device - Google Patents

Abstract

The utility model discloses a tool quick change device, two quick change parts that set up including the symmetry, quick change part is including bearing piece, locating component and mode locking subassembly, it has mutually perpendicular's first locating surface and second locating surface to bear the piece, locating component fixes bear the piece, locating component is used for right place in tool on the first locating surface is fixed a position, the both sides that bear the piece all are equipped with the mode locking subassembly, the mode locking subassembly includes drive structure and retaining member, the retaining member transmission is connected the drive structure, through the drive structure drive the one end of retaining member is followed the side upset that bears the piece extremely the top of first locating surface, so that the retaining member can be in with the tool lock solid that fixes a position first locating surface. Through the embodiment of the utility model provides a tool quick change device for the retooling of tool becomes simple, quick, and retooling process need not personnel and goes touching tool, eliminates retooling potential safety hazard.

Description

Tool quick change device

Technical Field

The utility model relates to a welding jig technical field, in particular to tool quick change device.

Background

Fourteen welding stations of blast pipe welding production line, the project switches the retooling that involves 14 sets of tools, adopts current mode retooling, and the tool that has produced is torn open, transports the tool and places the position, and the tool that will treat production again changes from the parking position and goes to need probably 40 minutes, and the time and the manpower that the retooling dropped into are very big, and the retooling in-process, tool are in unstable state moreover, relate to the plug of locating pin, the dismouting of set screw, have great potential safety hazard.

Disclosure of Invention

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the embodiment of the utility model provides a tool quick change device for the retooling of tool becomes simply, quick, and the retooling in-process need not personnel and goes to touching the tool, eliminates retooling potential safety hazard.

According to the utility model discloses tool quick change device, two quick change parts including the symmetry setting, quick change part is including bearing piece, locating component and mode locking subassembly, it has mutually perpendicular's first locating surface and second locating surface to bear the piece, locating component fixes bear the piece, locating component is used for right place in tool on the first locating surface is fixed a position, the both sides that bear the piece all are equipped with the mode locking subassembly, the mode locking subassembly includes drive structure and retaining member, the retaining member transmission is connected the drive structure, through the drive structure drive the one end of retaining member is followed the side upset that bears the piece extremely the top of first locating surface, so that the retaining member can be in with the tool lock solid of fixing a position first locating surface.

According to the utility model discloses tool quick change device, drive structure still includes first driving piece and guide, first driving piece has the motion portion that can carry out straight reciprocating motion, the direction of motion perpendicular to of motion portion first locating surface, the one end of retaining member is articulated motion portion, the other end have the pressure head, the guide is arranged one side of motion portion advancing direction, retaining member swing joint the guide.

According to the utility model discloses tool quick change device, the guide has the guide way, have between the both ends of retaining member and extend to connecting portion in the guide way.

According to the utility model discloses tool quick change device, the guide way divide into first groove section and second groove section, the second groove section set up the direction be on a parallel with the direction of motion portion, first groove section perpendicular to the second groove section.

According to the utility model discloses tool quick change device, the motion portion has the link that extends to in the second groove section.

According to the utility model discloses tool quick change device, locating component includes locating plate and second driving piece, the second driving piece is fixed hold carrier and transmission and connect the locating plate, be provided with at least one locating pin on the locating plate, through the second driving piece is with the drive the locating plate carries out the perpendicular to the oscilaltion of first locating surface, so that the locating pin can the location place in tool on the first locating surface.

According to the utility model discloses tool quick change device, set up flutedly on the first locating surface, the locating plate is located in the recess, the motion end of second driving piece is followed stretch out the connection bottom the recess the locating plate.

According to the utility model discloses tool quick change device, the locating plate orientation the bottom of recess is equipped with the guide arm, the guide arm is inserted and is located the guiding hole of recess bottom.

According to the utility model discloses tool quick change device, the second driving piece is the cylinder.

According to the utility model discloses tool quick change device, tool quick change device is still including being used for carrying out the retooling profiling block and the locating piece of thick location to the tool, the retooling profiling block is located it is equipped with to hold carrier one side of mode locking subassembly, the locating piece is located first locating surface top and protrusion in the second locating surface.

Based on the technical scheme, the embodiment of the utility model provides a following beneficial effect has at least: among the above-mentioned technical scheme, quick change part symmetry sets up on the machine of shifting, wherein, two mutually perpendicular's that hold carrier first locating surface and second locating surface limit a place the platform that is used for carrying out the coarse location to the tool jointly, the tool is put behind place the platform, carry out final location to the tool of putting through locating component and prescribe a limit to, accomplish the back, the one end of the retaining member of mode locking subassembly is under drive structure's effect, the tool of putting is pressed to the top of first locating surface from the side upset of holding carrier, thereby accomplish the locking fixed to the tool, it is also convenient when demolising the tool, can remove the tool from place the platform after loosening locating component and mode locking subassembly, the transport of whole tool, the whole journey of location lock solid need not artifical the participation, and mould and location are simple on the tool, it is convenient, compare original artifical retooling mode and saved 30 minutes, effectively improve retooling efficiency.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a first schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of the embodiment of the present invention;

fig. 3 is a third schematic structural diagram of the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a positioning assembly in an embodiment of the present invention;

fig. 5 is a first schematic structural diagram of a bearing member according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a bearing member in an embodiment of the present invention;

fig. 7 is a schematic structural diagram three of the bearing member in the embodiment of the present invention;

FIG. 8 is a first schematic structural diagram of the mode locking assembly in the mode locking state according to the embodiment of the present invention;

FIG. 9 is a second schematic structural view of the mold clamping assembly in the mold clamping state according to the embodiment of the present invention;

FIG. 10 is a third schematic structural view of the mold clamping assembly in the initial state according to the embodiment of the present invention;

fig. 11 is a fourth schematic structural view of the mold locking assembly in the initial state according to the embodiment of the present invention;

FIG. 12 is a schematic view of the mold clamping assembly and the carrier according to an embodiment of the present invention;

FIG. 13 is a schematic view of the embodiment of the present invention showing the jig placed;

fig. 14 is a schematic view of a jig defined by the positioning of the positioning assembly according to an embodiment of the present invention;

fig. 15 is a schematic view illustrating the jig positioned in the embodiment of the present invention locked by the locking module;

fig. 16 is a schematic structural diagram of a jig according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The positioner 300 is an auxiliary device in the existing welding process, is mainly used for welding displacement of rotary work, can be matched with an operating machine and a welding machine for use by adjusting the position and the welding speed of a workpiece to be welded on a jig through the positioner, forms an automatic welding center, and can also be used for workpiece displacement during manual operation.

Referring to fig. 1, the utility model discloses tool quick change device includes two quick change parts 100, wherein, two quick change part 100 symmetries set up on machine 300, concretely, two quick change parts 100 set up in opposite directions, quick change part 100 includes and holds carrier 110, locating component 130 and mode locking subassembly 120, it is L shape structure to hold carrier 110, the upper portion that holds carrier 110 has mutually perpendicular's first locating surface 113 and second locating surface 114, first locating surface 113 is as the first locating benchmark of tool 200, second locating surface 114 is as the auxiliary positioning benchmark, a platform is constituteed to two first locating surfaces 113 and two second locating surfaces 114, tool 200 places behind the platform as shown in fig. 13, first locating surface 113 plays tool 200, second locating surface 114 carries out approximate spacing to tool 200, so that too big positional deviation can not appear after tool 200 placed, be convenient for the accurate location and the fixing of the back.

In this embodiment, the positioning assembly 130 is fixed on the supporting member 110, the positioning assembly 130 is used for positioning the jig 200 placed on the first positioning surface 113, specifically, as shown in fig. 4, the positioning assembly 130 includes a positioning plate 132 and a second driving member 134, the second driving member 134 is fixed on the supporting member 110 and is in transmission connection with the positioning plate 132, at least one positioning pin 131 is disposed on the positioning plate 132, and the second driving member 134 drives the positioning plate 132 to move up and down perpendicular to the first positioning surface 113, so that the positioning pin 131 can position the jig 200 placed on the first positioning surface 113.

As shown in fig. 5 to 7, the first positioning surface 113 is provided with a groove 112, the positioning plate 132 is located in the groove 112, and the moving end of the second driving element 134 extends out of the bottom of the groove 112 and is connected to the positioning plate 132, under normal conditions, the positioning assembly 130 is in a standby state, that is, the positioning plate 132 and the positioning pin 131 are both retracted into the groove 112 under the action of the second driving element 134, at this time, the highest point of the positioning pin 131 is lower than the first positioning surface 113, after the jig 200 is placed on the platform, the second driving element 134 drives the positioning pin 131 to extend out of the first positioning surface 113, and the positioning pin 131 is inserted into the positioning pin hole 213 formed in the jig 200, so as to complete the positioning of the jig 200, wherein fig. 14 is a schematic diagram illustrating that the positioning pin 131 is inserted into the positioning pin hole 213.

Furthermore, the bottom of the positioning plate 132 facing the groove 112 is provided with a guide rod 133, the guide rod 133 is inserted into the guide hole at the bottom of the groove 112, and the positioning plate 132 is lifted and lowered by the cooperation of the guide rod 133 and the guide hole, so that the lifting process is accurate and does not generate deviation, and the position where each jig 200 is positioned is the same after each positioning.

In this embodiment, the second driver 134 is preferably a pneumatic cylinder.

As shown in fig. 1 and 3, the mold locking assemblies 120 are disposed on both sides of the supporting member 110, each mold locking assembly 120 includes a driving structure and a locking member 121, the locking member 121 is in transmission connection with the driving structure, and one end of the locking member 121 is driven by the driving structure to be turned over from the side surface of the supporting member 110 to the upper side of the first positioning surface 113, so that the locking member 121 can lock the positioned jig 200 on the first positioning surface 113. When locking and fixing action is carried out, under the effect of the driving structure, one end of the locking piece 121 is firstly turned over to the upper side of the first positioning surface 113, then the locking piece is pressed down to press and fix the jig 200 on the first positioning surface 113, locking of the jig 200 is completed, when the locking piece of the jig 200 is loosened, the driving structure acts, the locking piece 121 firstly rises to be separated from limitation on the jig 200, then the locking piece is turned over to a position lower than the first positioning surface 113 towards the side edge of the bearing piece 110, and an operator can take the jig 200 away from the placing platform conveniently.

As shown in fig. 8 to 12, the driving structure is fixed to the lower portion of the carrier 110, the driving structure includes a first driving element 122 and a guiding element 123, the first driving element 122 has a moving portion 124 capable of performing a linear reciprocating motion, the moving direction of the moving portion 124 is perpendicular to the first positioning surface 113, one end of the locking element 121 is hinged to the moving portion 124, the other end of the locking element has a pressing head, the pressing head is used for pressing the jig 200, the guiding element 123 is disposed on one side of the advancing direction of the moving portion 124, and the locking element 121 is movably connected to the guiding element 123. In the use, the moving part 124 on the first driving part 122 drives one end of the locking part 121 to ascend and descend, and the locking part 121 is movably connected with the guide part 123, one end of the locking part 121 is hinged to the moving part 124, so that under the action of the guide part 123, one end of the locking part 121 with the pressing head can perform overturning and swinging actions.

Specifically, two guide members 123 are provided, and are located on two sides of the advancing direction of the moving portion 124, one end of each guide member 123 is fixed to the lower portion of the carrier 110, the other end of each guide member 123 is connected and fixed to the first driving member 122, each guide member 123 has a guide groove 123a, a connecting portion 121a extending into the guide groove 123a is provided between two ends of the locking member 121, and the movement path control of the compaction head is realized through the mutual matching of the connecting portion 121a and the guide grooves 123 a.

Further, the guide groove 123a is divided into a first groove section and a second groove section, the second groove section is disposed in a direction parallel to the moving direction of the moving portion 124, the first groove section is perpendicular to the second groove section, and the moving portion 124 has a connection end 124a extending into the second groove section.

When the locking assembly is in the state shown in fig. 3, 10, and 11, the connecting portion 121a is located in the first groove section, when the jig 200 that is positioned as shown in fig. 15 needs to be locked, the first driving element 122 drives the moving portion 124 to descend, the end of the locking member 121 hinged to the moving portion 124 descends, the pressing head of the locking member 121 performs parabola movement under the mutual cooperation of the connecting portion 121a and the first groove section, the pressing head is turned over from the side of the bearing member 110 to the position above the first positioning surface 113, then, along with the further descending of the moving portion 124, the connecting portion 121a is switched from the first groove section to the second groove section, because the setting direction of the second groove section is perpendicular to the moving direction of the moving portion 124, the pressing head is turned over the first positioning surface 113, and then performs a pressing action, so as to achieve locking and fixing of the jig 200, when the moving portion needs to be loosened, the moving portion 124 ascends, the pressing head is driven to be away from the jig 200 to loosen, and when the pressing head 121a is switched from the second groove section to the first positioning surface, the original pressing head moves to be lower than the original positioning position of the pressing head 113, so that the original pressing head can return to the original positioning action, and the original positioning action of the pressing head 113 can be returned to the original positioning position of the pressing head.

In other embodiments, the first drive member 122 is preferably a pneumatic cylinder.

As shown in fig. 16, the two sides of the jig 200 are provided with the abutting ends 210, the positioning pin holes 213 are located on the abutting ends 210, the abutting ends 210 are further provided with the first clearance grooves 212, and accordingly, the positions of the bearing members 110 corresponding to the first clearance grooves 212 are also provided with the second clearance grooves 111, when the jig 200 is accurately positioned by the positioning pins 131, the first clearance grooves 212 are directly opposite to the second clearance grooves 111, the clearance grooves are arranged to prevent the locking members 121 from moving and interfering with other parts, and meanwhile, the pressing heads are convenient to lock and press the jig 200, and further, the middle of the abutting ends 210 is further provided with the positioning ends 211.

In some embodiments, as shown in fig. 3, the jig quick-change device further includes a mold changing block 141 and a positioning block 142 for coarsely positioning the jig 200, the mold changing block 141 is located on the side of the carrier 110 where the mold locking assembly 120 is disposed, the positioning block 142 is located above the first positioning surface 113 and protrudes out of the second positioning surface 114, when the jig 200 is placed on the first positioning surface 113, one side of the jig 200 is firstly abutted against the mold changing block 141, and then is lowered, during lowering, two ends of the jig 200 slowly contact the second positioning surface 114, two ends of the jig 200 are preliminarily defined by the second positioning surface 114, and the positioning end 211 of the jig 200 is combined with the positioning block 142 after lowering is completed, so as to coarsely position the jig 200, facilitate final positioning and defining of the jig 200 by the positioning pin 131, and realize a preliminary positioning process that performs precise positioning.

In conclusion, the jig 200 is roughly positioned preliminarily through the first positioning surface 113, the second positioning surface 114, the mold changing profiling block 141 and the positioning block 142, and then the jig 200 roughly positioned is precisely positioned through the positioning pin 131 of the positioning assembly 130, after the positioning is completed, the locking member 121 is driven by the driving structure to move above the first positioning surface 113, and then the jig is pressed down, the jig 200 is pressed and fixed, meanwhile, the jig 200 is convenient to disassemble, the jig 200 can be removed from the placing platform after the positioning assembly 130 and the mold locking assembly 120 are loosened, the whole process of carrying the whole jig 200 is locked without manual participation, the upper mold and the positioning of the jig 200 are simple and convenient, 30 minutes are saved compared with the original manual mold changing mode, and the mold changing efficiency is effectively improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. The utility model provides a tool quick change device which characterized in that: including two quick change parts (100) of symmetry setting, quick change part (100) are including bearing piece (110), locating component (130) and mode locking subassembly (120), bearing piece (110) have mutually perpendicular's first locating surface (113) and second locating surface (114), locating component (130) are fixed bear piece (110), locating component (130) are used for locating tool (200) placed on first locating surface (113), the both sides that bear piece (110) all are equipped with mode locking subassembly (120), mode locking subassembly (120) are including drive structure and retaining member (121), retaining member (121) transmission is connected drive structure, through drive structure drive the one end of retaining member (121) is followed the side upset that bears piece (110) is to the top of first locating surface (113), so that retaining member (121) can be in with tool (200) the lock solid that fix a position first locating surface (113).

2. The quick-change device for jigs according to claim 1, characterized in that: the driving structure comprises a first driving piece (122) and a guide piece (123), wherein the first driving piece (122) is provided with a moving part (124) capable of performing linear reciprocating motion, the moving direction of the moving part (124) is perpendicular to the first positioning surface (113), one end of the locking piece (121) is hinged with the moving part (124), the other end of the locking piece is provided with a pressing head, the guide piece (123) is arranged on one side of the advancing direction of the moving part (124), and the locking piece (121) is movably connected with the guide piece (123).

3. The quick-change device for jigs according to claim 2, characterized in that: the guide member (123) has a guide groove (123 a), and the locker (121) has a connecting portion (121 a) extending into the guide groove (123 a) between both ends thereof.

4. The quick-change device for jigs according to claim 3, characterized in that: the guide groove (123 a) is divided into a first groove section and a second groove section, the second groove section is arranged in a direction parallel to the moving direction of the moving portion (124), and the first groove section is perpendicular to the second groove section.

5. The quick-change device for jigs according to claim 4, characterized in that: the moving portion (124) has a connecting end (124 a) extending into the second slot segment.

6. The quick-change device for jigs according to claim 1, characterized in that: the positioning assembly (130) comprises a positioning plate (132) and a second driving piece (134), the second driving piece (134) is fixed on the bearing piece (110) and is in transmission connection with the positioning plate (132), at least one positioning pin (131) is arranged on the positioning plate (132), and the positioning plate (132) is driven by the second driving piece (134) to vertically lift the first positioning surface (113), so that the positioning pin (131) can be positioned and placed on the jig (200) on the first positioning surface (113).

7. The quick-change device for jigs according to claim 6, characterized in that: a groove (112) is formed in the first positioning surface (113), the positioning plate (132) is located in the groove (112), and the moving end of the second driving piece (134) extends out of the bottom of the groove (112) and is connected with the positioning plate (132).

8. The quick-change device for jigs according to claim 7, characterized in that: the bottom of the positioning plate (132) facing the groove (112) is provided with a guide rod (133), and the guide rod (133) is inserted into a guide hole in the bottom of the groove (112).

9. The quick-change device for jigs according to any one of claims 6 to 8, characterized in that: the second drive member (134) is a cylinder.

10. The quick-change device for jigs according to claim 1, characterized in that: the jig quick-change device further comprises a mold changing profiling block (141) and a positioning block (142) which are used for roughly positioning the jig (200), the mold changing profiling block (141) is positioned on one side, provided with the mold locking component (120), of the bearing piece (110), and the positioning block (142) is positioned above the first positioning surface (113) and protrudes out of the second positioning surface (114).

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