CN213889127U - Auxiliary jig for die castings for drilling machine - Google Patents

Abstract

The utility model relates to a supplementary tool of die casting for drilling machine, it includes the base and installs in the bearing piece of base one side, set up the arc wall that is used for bearing die casting mount pad on the bearing piece, be provided with the location portion that is used for bearing die casting's fin on the base, the base is kept away from the edge of bearing piece and is installed the stopper that is used for prescribing a limit to the fin position, install the fixed subassembly of the fin of fixed die casting on the base. This application has the effect that stable bearing die casting makes the die casting steadily place in the drilling machine workstation.

Description

Auxiliary jig for die castings for drilling machine

Technical Field

The application relates to the field of jigs for the die casting, especially relates to a supplementary tool of die casting for drilling machine.

Background

The drilling machine is a machine for drilling holes (such as drilling, reaming, tapping, reaming, etc.) on workpiece by using drill bit, and features that the workpiece is fixed and the tool moves. The main structure comprises a workbench, a drilling tool and the like, the drilling machine is simple in structure, and the machining precision is relatively low. The die casting is a pressure casting mechanical die casting machine provided with a casting die, metal heated into liquid state is poured into the die casting machine, and parts with shapes and sizes limited by the die are cast through die casting of the die casting machine.

As shown in fig. 1, the current die casting for camera mounting mainly includes a mounting seat 101 and fins 102 integrally formed on both sides of the mounting seat 101, and the mounting seat 101 is cylindrical and hollow. Since the die casting is integrally formed in the die, after demolding, a gate flaw Pin corresponding to a gate position of the die is often obvious, a runner needs to be cut off manually, and a trace after removal is obvious, wherein the trace formed on one side of the mounting seat 101 is referred to as a cutting edge 103 and a cutting wafer 104. Still be provided with circular boss 105 on the mount pad 101 side that links to each other with fin 102, in addition, ring concave platform 1021 has been seted up on the fin 102 surface, be provided with a plurality ofly around ring concave platform 1021 with the tangent semicircle connecting portion 1022 in the interior limit of ring concave platform 1021, outline groove 1023 has been seted up to the outline line inboard of semicircle connecting portion 1022 and ring concave platform 1021, circle groove 1024 has been seted up in the outline line outside of ring concave platform 1021 and semicircle connecting portion 1022, be provided with a plurality of mounting bars 1025 on the circle groove 1024, circular through-hole 1026 has been seted up in the middle part of fin 102, be provided with a plurality of equidistance connectors 1027 around circular through-hole 1026. Now, it is required to perform hole machining on the mounting bar 1025 and the connecting body 1027 of the die casting, and the die casting is placed on a table of a drilling machine and then subjected to a series of operations such as drilling.

In view of the related art in the above, the inventors consider that there are drawbacks in that: above-mentioned camera mounting bracket die casting mount pad 102 is the cylinder type, and the workstation loading face of drilling machine generally is the plane or has seted up rectangular recess, if when need place above-mentioned die casting on the workstation, the die casting exists the condition of rocking easily, leads to the mount pad 101 of this die casting easily to take place relative displacement on the workstation at the drilling tool to its during operation to be unfavorable for going on of drilling processing.

SUMMERY OF THE UTILITY MODEL

In order to effectively solve the problem that the die casting is fixed on the workstation, this application provides a supplementary tool of die casting for drilling machine.

The application provides a pair of supplementary tool of die casting for drilling machine adopts following technical scheme:

the utility model provides a supplementary tool of die casting for drilling machine, include the base and install in the bearing piece of base one side, set up the arc wall that is used for bearing die casting mount pad on the bearing piece, be provided with the location portion that is used for the fin of bearing die casting on the base, the base is kept away from the limit angle department of bearing piece installs the stopper that is used for prescribing a limit to the fin position, install the fixed subassembly of the fin of fixed die casting on the base.

Through adopting above-mentioned technical scheme, the arc wall and the location portion of setting, the mount pad and the fin that can not only the adaptation die casting have played spacing effect to the die casting in addition in order to bear the die casting, and in addition the setting of stopper and fixed subassembly, further strengthened spacing to the fin of die casting to make the die casting can place steadily on the workstation of drilling machine, effectively solved the problem that the die casting is fixed on the workstation.

Preferably, location portion include the ring boss, and set up in interior lug on the ring boss, interior lug is corresponding with the interior round groove position on the die casting, the semicircle recess with the semicircle connecting part looks adaptation of die casting is seted up to ring boss and interior lug week side, the mounting groove that is used for the bearing mounting bar is seted up to ring boss and interior lug, the circular recess that is used for the bearing connector is seted up at interior round lug middle part.

Through adopting above-mentioned technical scheme for structure looks adaptation on location portion and the die casting fin, thereby realize die casting to the bearing and the limit function of fin, effectively promote the stability that die casting placed on the drilling machine workstation.

Preferably, a rectangular groove is formed in the bottom of the arc-shaped groove, a square groove is formed in the position, corresponding to the circular boss on the die casting, of the rectangular groove, a round hole is formed in the square groove, and the square groove and the round hole are matched with the circular boss.

Through adopting above-mentioned technical scheme, carry out further adaptation to the structure on the die casting mount pad, when effectively promoting the tool to the adaptation degree of the mount pad of cylinder type on the die casting, also further carried on spacingly to the die casting mount pad.

Preferably, a groove is formed between the arc-shaped groove and the positioning portion, an anti-slip groove is formed in the position, close to the arc-shaped groove, of the groove, and a square accommodating groove matched with a cutting wafer of a die casting is formed between the anti-slip groove and the rectangular groove.

Through adopting above-mentioned technical scheme, set up recess and antiskid groove for the tool can bear the curved surface between mount pad and the fin better, and the top and the antiskid groove of curved surface are inconsistent, and the limiting displacement to the die casting is further increased, and simultaneously, the setting holds the square groove and holds because the incomplete cutting disk that produces of cutting holds, can effectively avoid the die casting to place the unstability because of the cutting disk, thereby promotes the stationarity that the die casting placed.

Preferably, the fixing assembly comprises a fixing block with an L-shaped section, a bolt and a fixing groove, the fixing block is provided with a threaded hole from the top to the bottom, the bolt penetrates through the fixing block through the threaded hole, and the fixing groove is formed in the two sides of the circular ring boss close to the base.

Through adopting above-mentioned technical scheme, the fixed subassembly that sets up can support to press fixedly to the fin, further promotes spacing to the die casting to promote the drilling machine to the precision of die casting processing, through the adjustable degree of pressing of supporting of bolt to the fin moreover, make the reinforcement subassembly can dismantle, conveniently get the die casting and put.

Preferably, the side face, far away from the limiting block, of the bearing block is provided with a limiting groove, the limiting groove is spliced with a rectangular block matched with the limiting groove, and the rectangular block is connected with an arc-shaped block matched with the radian of the wall of the die casting mounting seat through a connecting sheet.

Through adopting above-mentioned technical scheme, rectangular piece, connection piece and the arc piece that sets up can support the pressure to die casting mount pad seat wall for the die casting mount pad is more firm on bearing block.

Preferably, the limiting block is provided with an arc-shaped edge matched with the radian of the wing piece at the corner close to the positioning part.

Through adopting above-mentioned technical scheme, the arc limit of setting can effectively be to die casting fin radian adaptation, avoids the stopper corner to offset with the fin of die casting and presses and lead to the die casting to place unstable condition, further promotes the limiting displacement to the die casting.

Preferably, the base and the bottom of the bearing block are both provided with anti-skid grains.

Through adopting above-mentioned technical scheme, the frictional force between base and the bearing piece can be increased to the antiskid line that sets up to make the tool place more steadily on the workstation of drilling machine, effectively promote the drilling machine to the precision of die casting processing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the die casting fixture has the advantages that the die casting fixture is fixed by primarily supporting the die casting through the arc-shaped grooves and the positioning parts, the fins of the die casting are further limited through the limiting blocks, and the die casting fixture is provided with the fixing assembly for pressing and reinforcing the fins of the die casting, so that the fixing effect of the fixture on the die casting is more obvious, the die casting is stably placed on a drilling machine workbench, and the machining accuracy of a drilling tool on the structure on the fins of the die casting is effectively improved;

2. through the setting of rectangular block, connection piece and arc piece, increase the support to die casting mount pad top and press, when further reinforcing is to the limiting displacement of die casting for be connected between die casting and the tool inseparabler.

Drawings

FIG. 1 is a schematic illustration of a die casting adapted according to an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic diagram showing an assembly of an embodiment of the present application with a die cast part.

Description of reference numerals:

101. a mounting seat; 102. a fin; 1021. a circular ring concave platform; 1022. a semicircular connecting part; 1023. a contour groove; 1024. an inner circular groove; 1025. mounting a bar; 1026. a circular through hole; 1027. a linker; 103. cutting edges; 104. cutting a wafer; 105. a circular boss;

1. a base; 2. a bearing block; 21. an arc-shaped slot; 22. a rectangular groove; 23. a square groove; 24. a circular hole; 25. a limiting groove; 251. a rectangular block; 252. connecting sheets; 253. an arc-shaped block; 3. a limiting block; 31. an arc-shaped edge; 4. a circular boss; 41. an inner circular bump; 42. a semicircular groove; 43. mounting grooves; 44. a circular groove; 5. a groove; 51. an anti-slip groove; 52. an accommodating square groove; 6. a fixed block; 61. a bolt; 62. fixing grooves; 7. and (4) anti-skid lines.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses supplementary tool of die casting for drilling machine.

Referring to fig. 1, a conventional die casting for a camera mounting bracket mainly includes a mounting seat 101 and fins 102, where the mounting seat 101 is cylindrical and hollow, and the fins 102 and the mounting seat 101 are integrally formed on two sides of the mounting seat 101. Since the die casting is integrally formed in the die, after demolding, the die casting has an obvious gate flaw Pin corresponding to the gate position of the die, the runner needs to be cut off manually, the mark after cutting is obvious, and the mark formed on one side of the mounting seat 101 is referred to as a cutting edge 103 and a cutting wafer 104.

Referring to fig. 1, be provided with circular boss 105 on the side that mount pad 101 and fin 102 link to each other, in addition, ring concave platform 1021 has been seted up in the outside of fin 102, be provided with a plurality of semicircle connecting portion 1022 around ring concave platform 1021, semicircle connecting portion 1022 is tangent with the interior limit of ring concave platform 1021, profile groove 1023 has been seted up to the profile line inboard of semicircle connecting portion 1022 and ring concave platform 1021, inner circular groove 1024 has been seted up in the profile line outside of ring concave platform 1021 and semicircle connecting portion 1022, be provided with a plurality of mounting bars 1025 on inner circular groove 1024, and, run through in the middle part of fin 102 and seted up circular through-hole 1026, be provided with a plurality of equidistance connectors 1027 around circular through-hole 1026.

In order to conveniently carry out hole characteristic processing on the mounting strip 1025 and the connecting body 1027 on the die casting, the die casting auxiliary jig for the drilling machine is provided, so that the die casting of the camera mounting seat can be stably placed on a workbench of the drilling machine.

Referring to fig. 2 and 3, a die casting auxiliary jig for a drilling machine, including base 1 and bearing block 2, bearing block 2 fixed mounting is in one side of base 1, because the mount pad of die casting is hollow cylinder, in order to bear mount pad 101 to the die casting, arc wall 21 has been seted up on bearing block 2, and still be provided with circular boss 105 of predetermined height on mount pad 101, in order to further adapt in order to bear the die casting to mount pad 101 to the die casting, rectangular channel 22 has been seted up to the bottom of arc wall 21, square groove 23 has been seted up again to the position that corresponds with circular boss 105 of die casting on rectangular channel 22, set up round hole 24 in square groove 23, when placing the die casting, square groove 23 and round hole 24 collocation and the mutual gomphosis of circular boss 105 of die casting.

In this embodiment, set up arc 21 on bearing block 2 and can adapt the mount pad 101 structure of die casting well, when die casting mount pad 101 was placed in the tool for die casting mount pad 101 is contradicted with bearing block 2 and is laminated, thereby carries on spacingly to die casting mount pad 101.

Referring to fig. 2 and 3, in the present embodiment, a positioning portion is provided on the base 1 in order to support the die-cast fin 102. The positioning part comprises a circular boss 4 and an inner convex block 41, the circular boss 4 and the inner convex block 41 are attached to the bearing surface of the base 1, the position of the inner convex block 41 corresponds to that of an inner concave groove 1024 on the die casting, and the inner convex block 41 is arranged on the circular boss 4.

In order to adapt to the semicircular connecting part 1022 on the die casting, semicircular grooves 42 are respectively formed on the circumferential sides of the circular ring boss 4 and the inner circular convex block 41, mounting grooves 43 are formed in the positions, corresponding to the mounting bars 1025 of the die casting, on the circular ring boss 4 and the inner circular convex block 41, in addition, a circular groove 44 is formed in the middle of the inner circular convex block 41, and the circular groove 44 is matched with a connecting body 1027 on the die casting. When the die casting is placed on the jig, the positioning part structure can be well adapted to the fin 102 structure of the die casting, so that the die casting can be stably placed in the jig.

In the embodiment, the annular concave platform 1021 is formed on the wing piece 102 of the die casting, so that the connecting part between the mounting seat 101 and the wing piece 102 of the die casting is a curved surface. In order to better adapt to the connecting part between the installation seat 101 and the wing piece 102, the bearing surface of the base 1 between the arc-shaped groove 21 and the positioning part is provided with the groove 5, the part, close to the arc-shaped groove 21, in the groove 5 is provided with the anti-skidding groove 51, the depth design of the groove 5 and the anti-skidding groove 51 enables the connecting part between the installation seat 101 and the wing piece 102 of the die casting, namely the top of the curved surface, to be abutted to the anti-skidding groove 51, the bottom of the anti-skidding groove 51 can be provided with anti-skidding lines, the anti-skidding lines are used for increasing the friction force between the die casting and a jig, and the die casting is further fixed.

Referring to fig. 2, in the present embodiment, in order to accommodate an incomplete cut surface caused by cutting, an accommodating square groove 52 is formed between the anti-slip groove 51 and the rectangular groove 22, and the accommodating square groove 52 is fitted to the cutting disc 104 of the die casting.

Meanwhile, in order to limit the fins 102 of the die casting, the limiting blocks 3 are installed at the corners of the base 1 far away from the bearing blocks 2, the bottoms of the fins 102 on the die casting are arc sheets, so that the fins 102 are prevented from being unstably placed due to the fact that the corners of the limiting blocks 3 abut against the limiting blocks so that the fins 102 are not placed stably, the arc edges 31 are formed at the corners of the limiting blocks 3 close to the positioning portions, and the radian of the arc edges 31 can be matched with the radian of the fins 102 of the die casting.

Referring to fig. 2 and 3, in order to further fix the tab 102 on the die cast part, a fixing assembly is provided on the base 1. Fixed subassembly includes fixed block 6, bolt 61 and fixed slot 62, and the transversal L type of personally submitting of fixed block 6 has seted up the screw hole from top to bottom in the fixed block 6, and bolt 61 runs through fixed block 6 through the screw hole, and fixed slot 62 is seted up in the both sides that base 1 is close to ring boss 4.

When the fins 102 on the die casting need to be fixed, the fixing block 6 can descend along the direction of the fixing groove 62 until the fins 102 of the die casting are pressed by the fixing block through rotating the bolt 61, so that the fins 102 of the die casting can be fixed, and the stability of the die casting on a jig during drilling is further improved.

Referring to fig. 2 and 3, in order to further fix the die casting mounting seat 101, a limiting groove 25 is formed in the side surface, away from the limiting block 3, of the supporting block 2, a rectangular block 251 is inserted into the limiting groove 25, the rectangular block 251 is fixedly connected with the end portion of the connecting sheet 252, the other end portion of the connecting sheet 252 is fixedly connected with an arc-shaped block 253, and the radian of the arc-shaped block 253 is consistent with that of the inner wall of the die casting mounting seat 101.

When the die casting mount pad 101 needs to be fixed, the rectangular blocks 251 are inserted into the limiting grooves 25, and the rectangular blocks 251 drive the arc-shaped blocks 253 to be abutted against the inner wall of the die casting mount pad 101 through the connecting sheets 252, so that the die casting mount pad 101 is fixed, and the die casting is stably placed in the jig.

In addition, in order to enable the jig to be placed on the drilling machine workbench more stably, the bottom of the base 1 and the bottom of the bearing block 2 are provided with anti-skidding threads 7, and friction force between the base 1 and the bearing block 2 and the drilling machine workbench is increased.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a jig is assisted to die casting for drilling machine which characterized in that: including base (1) and install in bearing piece (2) of base (1) one side, offer arc wall (21) that are used for bearing die casting mount pad (101) on bearing piece (2), be provided with the location portion that is used for bearing fin (102) of die casting on base (1), base (1) is kept away from the edge of bearing piece (2) is installed and is used for carrying out stopper (3) injectd to fin (102) position, install the fixed subassembly of fin (102) of fixed die casting on base (1).

2. The die casting auxiliary jig for the drilling machine as claimed in claim 1, wherein: the location portion includes ring boss (4), and set up in interior lug (41) on ring boss (4), interior lug (41) is corresponding with interior round groove (1024) position on the die casting, semicircle recess (42) with semicircle connecting portion (1022) looks adaptation of die casting are seted up to ring boss (4) and interior lug (41) week side, mounting groove (43) that are used for bearing mounting bar (1025) are seted up to ring boss (4) and interior lug (41), circular recess (44) that are used for bearing connector (1027) are seted up at interior round groove (41) middle part.

3. The die casting auxiliary jig for the drilling machine as claimed in claim 1, wherein: a rectangular groove (22) is formed in the bottom of the arc-shaped groove (21), a square groove (23) is formed in the position, corresponding to the circular boss (105) on the die casting, of the rectangular groove (22), a round hole (24) is formed in the square groove (23), and the square groove (23) and the round hole (24) are matched with the circular boss (105).

4. The die casting auxiliary jig for the drilling machine as claimed in claim 3, wherein: a groove (5) is formed between the arc-shaped groove (21) and the positioning part, an anti-skidding groove (51) is formed in the position, close to the arc-shaped groove (21), of the groove (5), and a containing square groove (52) matched with a cutting wafer (104) of a die casting is formed between the anti-skidding groove (51) and the rectangular groove (22).

5. The die casting auxiliary jig for the drilling machine as claimed in claim 2, wherein: fixed subassembly includes fixed block (6), bolt (61) and fixed slot (62) that the cross-section is L shape, the screw hole from top to bottom is seted up in fixed block (6), bolt (61) run through the screw hole fixed block (6), fixed slot (62) are seted up in base (1) is close to the both sides of ring boss (4).

6. The die casting auxiliary jig for the drilling machine as claimed in claim 1, wherein: the side face, far away from the limiting block (3), of the bearing block (2) is provided with a limiting groove (25), the limiting groove (25) is spliced with a rectangular block (251) matched with the limiting groove (25), and the rectangular block (251) is connected with an arc-shaped block (253) matched with the seat wall radian of the die casting installation seat (101) through a connecting sheet (252).

7. The die casting auxiliary jig for the drilling machine as claimed in claim 1, wherein: the limiting block (3) is provided with an arc-shaped edge (31) which is matched with the radian of the wing piece (102) at the corner close to the positioning part.

8. The die casting auxiliary jig for the drilling machine as claimed in claim 1, wherein: the anti-skid device is characterized in that anti-skid grains (7) are arranged at the bottoms of the base (1) and the bearing block (2).

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