CN209902713U - Inclined hole machining clamp - Google Patents

Abstract

The utility model provides an inclined hole adds clamping apparatus relates to mould technical field. The inclined hole machining clamp is used for mounting a workpiece to be machined, and the workpiece to be machined is provided with a machining surface for machining an inclined hole. Inclined hole adds clamping apparatus includes the anchor clamps piece, has seted up constant head tank and benchmark hole on the anchor clamps piece, and the constant head tank is used for the holding to treat the processing work piece, and the constant head tank has the locating surface, and the locating surface is used for laminating with the machined surface, and the benchmark hole runs through the locating surface to, the contained angle is personally submitted with the location to the extending direction in benchmark hole. The inclined hole machining clamp is used for being arranged on a working surface of a deep hole machine, and can be used for repeatedly installing a workpiece to be machined for inclined hole machining after one-time debugging. The whole process only needs to debug the inclined hole machining clamp once through a dial indicator and the like, the process is simple, and the efficiency of machining the inclined hole of the workpiece to be machined can be effectively improved.

Description

Inclined hole machining clamp

Technical Field

The utility model relates to the technical field of molds, particularly, relate to an inclined hole adds clamping apparatus.

Background

In the die machining, inclined holes are required to be machined in part of standard parts. Inclined hole processing is usually realized through wire-electrode cutting, and before processing, a dial indicator is required to be used for finding a reference, and each processing needs to be clamped again, so that time and labor are wasted. Secondly, before the wire cutting machining, a puncher needs to be used for punching the machined part, and then the wire cutting is carried out, so that the process is complicated, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prior art central line cutting process speed is slow, with high costs, and need relapse the clamping many times, and work load is big, the problem of inefficiency.

In order to solve the problem, the utility model provides an inclined hole adds clamping apparatus is used for the installation to wait to process the work piece, it has the machined surface that is used for processing the inclined hole to wait to process the work piece, inclined hole adds clamping apparatus includes the anchor clamps piece, constant head tank and benchmark hole have been seted up on the anchor clamps piece, the constant head tank is used for the holding wait to process the work piece, the constant head tank has the locating surface, the locating surface be used for with the machined surface laminating, the benchmark hole runs through the locating surface, and, the extending direction in benchmark hole with the contained angle is personally submitted to the location.

The embodiment of the utility model provides an inclined hole adds clamping apparatus's locating surface is used for and treats the machined surface laminating of machined workpiece, because the contained angle is personally submitted with the location to the extending direction in benchmark hole, consequently, treats the machined workpiece and drills just can accomplish the inclined hole processing of treating the machined workpiece along the extending direction in benchmark hole. That is to say, this inclined hole adds clamping apparatus is used for setting up on the working face of deep hole machine, just can install the work piece of treating processing many times repeatedly after once debugging and carry out inclined hole processing. The whole process only needs to debug the inclined hole machining clamp once through a dial indicator and the like, the process is simple, and the efficiency of machining the inclined hole of the workpiece to be machined can be effectively improved.

Furthermore, the fixture block is also provided with a drilling surface which forms an included angle with the positioning surface, the reference hole penetrates through the drilling surface and the positioning surface, and the extending direction of the reference hole is perpendicular to the drilling surface.

The extending direction of the reference hole is vertical to the drilling surface, namely, the included angle of the positioning surface relative to the drilling surface can be set according to the angle and the inclined angle of the inclined hole to be processed of the workpiece to be processed. When the included angle is set, the inclined hole machining can be accurately carried out, and the operation is simple and convenient.

Furthermore, the positioning groove is provided with a plurality of side walls, the side walls are respectively used for being attached to the workpiece to be processed, and one side wall forms the positioning surface.

The constant head tank has the positioning action of treating the processing work piece, can guarantee to treat the inclined hole processing of processing work piece in same position to every, satisfies the processing demand. The positioning mode is simple and low in cost.

Further, the positioning groove is a through groove.

Further, the datum hole comprises a first hole section and a second hole section, the first hole section and the second hole section are coaxially arranged, and the hole diameters are equal; the first hole section and the second hole section are respectively arranged on two sides of the positioning groove, and the first hole section penetrates through the positioning surface.

The first hole section and the second hole section are matched with each other, so that the inclined hole can be conveniently drilled through a workpiece to be machined.

Further, the inclined hole machining clamp further comprises a fastening piece, a fastening hole is further formed in the clamp block, and the fastening piece is used for penetrating through the fastening hole and being tightly abutted to the workpiece to be machined.

The mode that the fastening piece directly penetrates through the fastening hole to be tightly abutted with the workpiece to be processed is simple and easy to operate, and the cost is low.

Further, the inclined hole machining clamp further comprises a base assembly, and the clamp block is detachably connected with the base assembly.

Further, the base assembly comprises a workbench and a clamping mechanism, the clamp block is placed on the workbench, and the clamping mechanism is fixed with the workbench and clamps the clamp.

Further, clamping mechanism includes fixed column and briquetting, the fixed column is fixed in on the workstation, the briquetting with the fixed column is connected, in order with the workstation cooperation and press from both sides tightly the anchor clamps piece.

Further, the clamping mechanism also comprises a cushion block; the cushion block is fixed on the workbench, one end of the pressing block is carried on the clamp block, and the other end of the pressing block is carried on the cushion block so as to tightly abut against the clamp block and the cushion block.

Further, the height of the cushion block is larger than that of the clamp block.

Drawings

Fig. 1 is a schematic structural view of the inclined hole machining fixture according to the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a workpiece to be processed after completing the processing according to an embodiment of the present invention.

Fig. 3 is an exploded schematic view of the inclined hole machining fixture according to the embodiment of the present invention.

Fig. 4 is a schematic sectional structure view of a usage state of the inclined hole machining fixture according to an embodiment of the present invention.

Fig. 5 is a diagram of a using state of the clamp for processing the inclined hole before the workpiece to be processed according to the embodiment of the present invention.

Fig. 6 is a diagram of a state of the inclined hole machining fixture in the machining process of the workpiece to be machined according to the embodiment of the present invention.

Fig. 7 is a diagram of a using state of the inclined hole machining clamp after the workpiece to be machined is machined according to the embodiment of the present invention.

Fig. 8 is a diagram of a using state of the clamp for processing the front inclined hole of the reference hole according to the embodiment of the present invention.

Fig. 9 is a diagram of a using state of the inclined hole machining clamp after the datum hole is machined according to the embodiment of the present invention.

Description of reference numerals:

100-processing a clamp for an inclined hole; 110-a clamp block; 112-positioning grooves; 113-a reference hole; 1131 — a first bore section; 1132 — a second bore segment; 114-a positioning surface; 115-a bore face; 116-fastening holes; 120-a base assembly; 121-a workbench; 1211-upper surface; 1212-lower surface; 122 — a clamping mechanism; 1221-fixing columns; 1222-a fixing member; 1223-briquetting; 1224-a spacer block; 130-a fastener; 201-a workpiece to be processed; 202-inclined holes; 203-processing the surface; 204-standard.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

Fig. 1 is a schematic structural diagram of an inclined hole machining fixture 100 according to this embodiment. Fig. 2 is a schematic structural diagram of a workpiece 201 to be processed after completion of processing according to this embodiment. Referring to fig. 1 and fig. 2 in combination, the present embodiment provides an inclined hole machining fixture 100, which is used for installing a workpiece 201 to be machined so as to be disposed on a deep hole machine for machining an inclined hole 202 of the workpiece 201 to be machined.

It can be understood that the inclined hole processing fixture 100 is arranged on a working surface of a deep hole machine, and after one-time debugging, the workpiece 201 to be processed can be repeatedly installed for processing the inclined hole 202. The whole process only needs to debug the inclined hole machining clamp 100 once through a dial indicator and the like, the process is simple, and the efficiency of machining the inclined hole 202 of the workpiece 201 to be machined can be effectively improved.

Optionally, in this embodiment, the inclined hole machining fixture 100 includes a fixture block 110 and a base assembly 120, and the fixture block 110 is detachably connected to the base assembly 120, where the fixture block 110 is used to mount the workpiece 201 to be machined, and the base assembly 120 is used to fix with a working surface of a deep-hole drilling machine, so as to facilitate the deep-hole drilling machine to machine the inclined hole 202 on the workpiece 201 to be machined.

Fig. 3 is an exploded view of the inclined hole machining fixture 100 according to this embodiment. Referring to fig. 1 and fig. 3, in the present embodiment, the base assembly 120 includes a worktable 121 and a clamping mechanism 122, the worktable 121 is used for placing the clamp block 110, and the clamping mechanism 122 is fixed to the worktable 121 and is used for clamping the clamp block 110.

Optionally, in this embodiment, the table 121 is substantially rectangular plate-shaped, and has an upper surface 1211 and a lower surface 1212 that are parallel to each other, where the lower surface 1212 is used for fixing to the working surface of the deep hole drilling machine, and the upper surface 1211 is used for fixing the clamp block 110.

For convenience of installation and fixation, the working table 121 can be made of a magnetic material, so that the working table can be directly attracted with the working surface of the deep hole drilling machine. Of course, the mounting and fixing manner of the working table 121 and the deep hole drilling machine can also be adjusted according to the requirement, such as screw fixing, clamping and the like.

Optionally, in this embodiment, the clamping mechanism 122 includes a fixing column 1221, a fixing member 1222, a pressing block 1223, and a cushion block 1224. The fixed column 1221 and the cushion block 1224 are fixed on the workbench 121 at intervals, the fixed column 1221 penetrates through the pressing block 1223, one end of the pressing block 1223 is mounted on the clamp block 110, the other end of the pressing block 1223 is mounted on the cushion block 1224, the fixing piece 1222 is in threaded fit with the fixed column 1221 and abuts against the pressing block 1223, and therefore the pressing block 1223 abuts against the clamp block 110 and the cushion block 1224 respectively.

It can be understood that the pressing block 1223, the fixing column 1221 and the working table 121 form a clamping structure, the clamping block 110 and the cushion block 1224 which are arranged between the pressing block 1223 and the working table 121 are clamped, and the clamping force between the pressing block 1223 and the working table 121 can be adjusted by adjusting the position relationship between the fixing member 1222 and the fixing column 1221, so as to clamp the clamping block 110 or release the clamping block 110 as required.

This structure is simple and convenient to operate.

Alternatively, in this embodiment, the fixing post 1221 is a threaded post, and the fixing member 1222 is a nut. Moreover, it should be noted that the fixing column 1221 is disposed perpendicular to the working table 121, so as to facilitate fastening of the fixing member 1222.

It should be noted that, in order to enhance the clamping force of the clamping mechanism 122 on the clamp block 110, in the present embodiment, the height of the pad block 1224 is greater than the height of the clamp block 110. That is, the pad 1224 slightly pushes up one end of the pressing piece 1223, thereby enhancing the clamping action of the other end of the pressing piece 1223 to the clamp block 110.

For fixing the clamp block 110 to the workbench 121, the mechanism of the clamping mechanism 122 may be selected variously, for example, the clamping mechanism 122 is configured as a clothes clamp structure, the clamp block 110 and the workbench 121 are clamped, or the clamping mechanism 122 may also adopt a spring leaf clamping structure fixed on the workbench 121, etc.

In this embodiment, in order to ensure the structural stability of the clamp block 110, four clamping mechanisms 122 are provided, two of the four clamping mechanisms are provided on one side of the clamp block 110, the other two clamping mechanisms are provided on the other side of the clamp block 110, and the four clamping mechanisms 122 are arranged in pairs.

It should be understood that in other alternative embodiments, the number and the positional relationship of the clamping mechanisms 122 can be adjusted as required, for example, two clamping mechanisms 122 are provided, and are respectively provided on both sides of the clamp block 110, or a plurality of clamping mechanisms 122 are provided, and a plurality of clamping mechanisms 122 are provided around the circumference of the clamp block 110, and so on.

Fig. 4 is a schematic cross-sectional structure diagram of the inclined hole machining jig 100 according to the present embodiment in a use state. Referring to fig. 3 and 4, in the present embodiment, the fixture block 110 is substantially rectangular, the top of the fixture block 110 is provided with a positioning groove 112 for accommodating the workpiece 201 to be processed, the side of the fixture block 110 is provided with a reference hole 113, and the reference hole 113 is communicated with the positioning groove 112.

The deep hole drilling machine may perform the inclined hole 202 processing on the workpiece 201 to be processed, which is disposed in the positioning groove 112, based on the reference hole 113. Also, it is understood that the machined inclined hole 202 should coincide with the reference hole 113.

It should be noted that, in order to process the inclined hole 202, in the present embodiment, the positioning groove 112 has a first sidewall, and the first sidewall forms the positioning surface 114. The workpiece 201 to be machined has a machining surface 203 for machining the inclined hole 202. The positioning surface 114 is used for being attached to the processing surface 203, and the extending direction of the reference hole 113 should be arranged at an angle with respect to the positioning surface 114.

It is understood that one side surface of the fixture block 110 forms a drilling surface 115, and the reference hole 113 is used as an opening surface of the reference hole 113, and the reference hole 113 penetrates through the drilling surface 115 and the positioning surface 114, and it should be noted that, for convenience of machining, the reference hole 113 should extend in a direction perpendicular to the drilling surface 115.

That is, the drilling surface 115 is disposed at an angle to the positioning surface 114, the reference hole 113 extends in a direction perpendicular to the drilling surface 115, so that the workpiece 201 to be processed is drilled along the direction of the reference hole 113, and the sum of the angle between the inclined hole 202 and the processing surface 203 and the angle between the drilling surface 115 and the positioning surface 114 is equal to 90 °. Therefore, in designing, the angle between the inclined hole 202 and the processing surface 203 can be calculated, and then the opening position of the positioning groove 112 can be determined.

It should be noted that, in order to facilitate positioning and fixing the to-be-processed workpiece 201, in the present embodiment, the sidewalls of the positioning groove 112 are respectively attached to the to-be-processed workpiece 201. That is, when the workpiece 201 to be processed is placed in the positioning groove 112, the structure is stable and will not deviate, and the structure can make the processing position of the inclined hole 202 accurate and will not deviate.

As long as the positioning of the workpiece 201 to be processed can be realized, in other alternative embodiments, a positioning block or the like may be disposed on the clamp block 110 for clamping two sides of the clamp block 110.

Of course, in other alternative embodiments, the fixture block 110 may also be configured as a wedge-shaped structure, and has a positioning surface 114 for being attached to the processing surface 203 of the workpiece 201 to be processed, and a drilling surface 115 arranged at an angle to the processing surface 203, and the fixture block 110 is provided with a reference hole 113, and the reference hole 113 penetrates through the positioning surface 114 and the drilling surface 115.

It should be understood that the shape of the positioning slot 112 may be set according to the shape of the workpiece 201 to be processed, and the number of the positioning slots 112 on the fixture block 110 may also be set according to requirements, for example, in the embodiment, two positioning slots 112 are provided on the fixture block 110, and are respectively used for accommodating two different workpieces 201 to be processed.

It should be noted that in the present embodiment, the positioning slot 112 penetrates through the top and bottom surfaces of the fixture block 110, that is, the positioning slot 112 is a through slot, so that the workpiece 201 to be processed can be positioned by the upper surface 1211 of the worktable 121.

Optionally, in this embodiment, the reference hole 113 includes a first hole segment 1131 and a second hole segment 1132, and the first hole segment 1131 and the second hole segment 1132 are coaxially disposed and have equal hole diameters. The first and second hole sections 1131 and 1132 are respectively disposed at two sides of the positioning groove 112. The first hole section 1131 penetrates the positioning surface 114.

It will be appreciated that this configuration facilitates drilling of the angled bore 202 through the workpiece 201 to be machined.

In this embodiment, in order to facilitate fixing of the workpiece 201 to be machined, the inclined hole machining fixture 100 further includes a fastening member 130, a fastening hole 116 is further formed in the fixture block 110, and the fastening member 130 is configured to penetrate through the fastening hole 116 and to be abutted against the standard component 204 or the workpiece 201 to be machined.

The fastener 130 may be a bolt or the like, which is easily installed and removed.

Fig. 5 is a usage state diagram of the inclined hole machining fixture 100 before machining the workpiece 201 to be machined according to the embodiment. Fig. 6 is a usage state diagram of the inclined hole machining fixture 100 in the machining process of the workpiece 201 to be machined according to the embodiment. Fig. 7 is a use state diagram of the inclined hole machining fixture 100 after the workpiece 201 to be machined is machined according to the embodiment. Referring to fig. 5 to 7, it can be understood that, when the inclined hole machining fixture 100 is used, the workpiece 201 to be machined can be placed in the positioning groove 112, because the peripheral wall and the bottom wall of the positioning groove 112 are just attached to the workpiece 201 to be machined, the workpiece 201 to be machined is positioned, at this time, the machining surface 203 of the workpiece 201 to be machined is attached to the positioning surface 114 of the fixture block 110, the inclined hole machining fixture 100 is installed on a deep hole machine, and the inclined hole 202 can be machined by using the reference hole 113 as a standard. The machined inclined hole 202 is disposed coaxially with the reference hole 113.

Fig. 8 is a state diagram of the inclined hole machining jig 100 before machining the reference hole 113 according to the present embodiment. Fig. 9 is a diagram illustrating a use state of the inclined hole machining jig 100 after the reference hole 113 is machined according to the present embodiment. Referring to fig. 8 and 9, the present embodiment further provides a method for processing the reference hole 113 of the inclined hole processing fixture 100. It will be appreciated that a standard 204 having an angled hole 202 may be placed into the detent 112 and then secured with the fastener 130. The jig block 110 is then machined with the reference holes 113 according to the known dimensions (the vertical distance from the center of the inclined hole 202 of the standard 204 to the table 121 after the standard 204 is fixed). The standard 204 is then removed and the datum hole 113 is machined. The subsequent machining of the inclined hole 202 of the workpiece 201 to be machined can be directly performed by using the reference hole 113.

In conclusion, the inclined hole machining fixture 100 provided by the embodiment is simple in structure, can realize rapid positioning and clamping of the workpiece 201 to be machined, and can perform position calibration on the inclined hole machining fixture 100 only once in the process of machining the inclined hole 202 of the workpiece 201 to be machined, and then repeatedly perform inclined hole 202 machining on a plurality of workpieces 201 to be machined, so that the processes are reduced, and the cost is saved.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims (11)

1. The utility model provides an inclined hole adds clamping apparatus for the installation is treated and is processed work piece (201), treat that processing work piece (201) has machined surface (203) that is used for processing inclined hole (202), its characterized in that, inclined hole adds clamping apparatus (100) includes anchor clamps piece (110), constant head tank (112) and benchmark hole (113) have been seted up on anchor clamps piece (110), constant head tank (112) are used for the holding treat processing work piece (201), the constant head tank has locating surface (114), locating surface (114) be used for with machined surface (203) laminating, benchmark hole (113) run through locating surface (114), and, the extending direction of benchmark hole (113) with locating surface (114) are the contained angle.

2. The inclined hole machining jig according to claim 1, wherein the jig block (110) further has a drilling surface (115) which is inclined to the positioning surface (114), the reference hole (113) penetrates the drilling surface (115) and the positioning surface (114), and the reference hole (113) extends in a direction perpendicular to the drilling surface (115).

3. The inclined hole machining jig according to claim 1, characterized in that the positioning groove (112) has a plurality of side walls for respectively fitting the workpiece (201) to be machined, one of the side walls forming the positioning surface (114).

4. The inclined hole machining jig according to claim 1, wherein the positioning groove (112) is a through groove.

5. The inclined hole machining jig according to claim 1, wherein the reference hole (113) includes a first hole section (1131) and a second hole section (1132), the first hole section (1131) and the second hole section (1132) are coaxially arranged and have equal hole diameters; the first hole section (1131) and the second hole section (1132) are respectively arranged at two sides of the positioning groove (112), and the first hole section (1131) penetrates through the positioning surface (114).

6. The inclined hole machining clamp according to any one of claims 1 to 5, wherein the inclined hole machining clamp (100) further comprises a fastening piece (130), a fastening hole (116) is further formed in the clamp block (110), and the fastening piece (130) is used for penetrating through the fastening hole (116) and abutting against the workpiece (201) to be machined.

7. The inclined hole machining jig according to any one of claims 1 to 5, characterized in that the inclined hole machining jig (100) further comprises a base assembly (120), and the jig block (110) is detachably attached to the base assembly (120).

8. The inclined hole machining jig according to claim 7, wherein the base assembly (120) includes a table (121) and a clamping mechanism (122), the jig block (110) is placed on the table (121), and the clamping mechanism (122) is fixed to the table (121) and clamps the jig.

9. The inclined hole machining jig as claimed in claim 8, wherein the clamping mechanism (122) comprises a fixing column (1221) and a pressing block (1223), the fixing column (1221) is fixed to the table (121), and the pressing block (1223) is connected to the fixing column (1221) to engage with the table (121) and clamp the clamp block (110).

10. The inclined hole machining jig of claim 9, wherein the clamping mechanism (122) further comprises a pad (1224); the cushion block (1224) is fixed on the workbench (121), one end of the pressing block (1223) is arranged on the clamp block (110), and the other end of the pressing block is arranged on the cushion block (1224) so as to tightly abut against the clamp block (110) and the cushion block (1224).

11. The inclined hole machining jig of claim 10, wherein the height of the pad block (1224) is greater than the height of the jig block (110).

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