CN209969669U - Special fixture for punching and fixing machine tool - Google Patents

Special fixture for punching and fixing machine tool Download PDF

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Publication number
CN209969669U
CN209969669U CN201920654972.0U CN201920654972U CN209969669U CN 209969669 U CN209969669 U CN 209969669U CN 201920654972 U CN201920654972 U CN 201920654972U CN 209969669 U CN209969669 U CN 209969669U
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CN
China
Prior art keywords
fixture
cutter bar
drill bushing
hole
fixing groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920654972.0U
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Chinese (zh)
Inventor
祝国政
孙祖强
韩新明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201920654972.0U priority Critical patent/CN209969669U/en
Application granted granted Critical
Publication of CN209969669U publication Critical patent/CN209969669U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The special fixture for fixing the machine tool during punching comprises a fixture base, a fixture upper cover, a fixture front stop block, a drill bushing, a cutter bar, a first fastening bolt, a second fastening bolt and an inner hexagon bolt, a plurality of first fixing holes are arranged on two sides of the clamp base, a cutter bar lower fixing groove is arranged on the upper part of the clamp base, the interior of the cutter bar lower fixing groove is provided with a discharge hole, two sides of the cutter bar lower fixing groove are provided with a plurality of first threaded holes, the lower part of the clamp upper cover is provided with a cutter bar upper fixing groove, two sides of the cutter bar upper fixing groove are provided with three threaded holes, the upper part of the clamp upper cover is provided with a drill bushing connecting hole, the lower part of the drill bushing connecting hole is provided with a second threaded hole, the outer side of the drill bushing connecting hole is provided with a plurality of second fixing holes, the upper part of the clamp base is connected with the clamp upper cover through a second fastening bolt, the lower part of the second fastening bolt penetrates through the second fixing hole to be connected with a first threaded hole, and the discharge hole corresponds to the drill bushing connecting hole.

Description

Special fixture for punching and fixing machine tool
Technical Field
The utility model relates to a machine tool anchor clamps field especially relates to a lathe fixed special fixture that punches.
Background
An auxiliary device for installing a workpiece on a machine tool to determine the relative position of the workpiece and a cutter and for clamping the workpiece is called a machine tool clamp (clamp for short), the clamp is an important component of a machining process system as a process device for clamping the workpiece, however, because the overall structure of the clamp is unreasonable, the cutter bar often shakes on the clamp when in use, so that the hole punched on the cutter bar is inclined, or the hole punched by the cutter bar in the same batch is deviated, which brings inconvenience to a user.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to the above-mentioned that prior art exists, provide a rational in infrastructure's lathe fixed special fixture that punches.
The utility model aims at realizing through the following technical scheme:
a special fixture for punching and fixing a machine tool comprises a fixture base, an upper fixture cover, a front fixture stop block, a drill bushing, a cutter bar, a first fastening bolt, a second fastening bolt and a hexagon socket head cap screw, wherein a plurality of first fixing holes are formed in two sides of the fixture base, a lower cutter bar fixing groove is formed in the upper portion of the fixture base, a discharge hole is formed in the lower cutter bar fixing groove, a plurality of first threaded holes are formed in two sides of the lower cutter bar fixing groove, an upper cutter bar fixing groove is formed in the lower portion of the upper fixture cover, a third threaded hole is formed in two sides of the upper cutter bar fixing groove, a drill bushing connecting hole is formed in the upper portion of the upper fixture cover, a second threaded hole is formed in the lower portion of the drill bushing connecting hole, a plurality of second fixing holes are formed in the outer side of the drill bushing connecting hole, the upper fixture cover is connected with the upper fixture base through, the upper part of the cutter bar is connected with an upper clamp cover, the lower part of the cutter bar is connected with a clamp base, the upper part of the upper clamp cover is connected with a drill bushing, a drill bit inlet hole is formed in the drill bushing, and the lower part of the drill bushing is matched with the drill bushing connecting hole.
The lower part of the drill bushing is connected with a drill bushing connecting hole, a drill bit inlet hole corresponds to the drill bushing connecting hole, the drill bit inlet hole, the drill bushing connecting hole and a discharge hole are on the same central axis, the lower part of the inner hexagonal bolt is connected with an upper clamp cover, the inner hexagonal bolt is meshed with the upper clamp cover, and the inner hexagonal bolt penetrates through a second threaded hole to be connected with a cutter bar.
The inner hexagon bolt is meshed with the second threaded hole, three fixing holes are formed in two sides of the front stop block of the clamp, the right side of the upper cover of the clamp is connected with the front stop block of the clamp through a fastening bolt, the left side of the fastening bolt penetrates through the three fixing holes to be connected with the third threaded hole, and the lower portion of the front stop block of the clamp is connected with the cutter bar.
Has the advantages that:
when the tool bar is used, the tool bar is clamped by the clamp base and the clamp upper cover and clamped in the tool bar lower fixing groove and the tool bar upper fixing groove, the inner hexagon bolt penetrates through the clamp upper cover to tightly push the tool bar, so that the tool bar is effectively prevented from rotating in the tool bar lower fixing groove and the tool bar upper fixing groove, the integral structure is more reasonable, meanwhile, the clamp front stop block blocks the tool bar, the tool bar is effectively prevented from sliding in the tool bar lower fixing groove and the tool bar upper fixing groove, the position of the tool bar in the machining process is guaranteed not to change, a drill bit penetrates through the drill sleeve to punch a hole on the tool bar, the relative position of the tool and a machine tool in the same batch in the machining process is guaranteed, the precision can be higher than that achieved by a line drawing alignment method, the verticality, the symmetry and the coaxiality of the drill bit when the tool is lowered are guaranteed under the action of the drill sleeve, the front stop block of the clamp is respectively connected by bolts, so that the clamp is convenient and safe to operate, stable to mount and rapid to tighten, the cutting amount can be increased, the basic time is shortened, the labor productivity can be improved, and the overall structure is more reasonable.
Drawings
FIG. 1 is the assembly schematic diagram of the structure of the special fixture for punching and fixing of the machine tool.
Fig. 2 is the utility model discloses a lathe fixed special fixture structure elevation that punches.
Fig. 3 is a side view of the special fixture structure for punching and fixing of the machine tool.
Fig. 4 is the utility model discloses a lathe fixed special fixture structure top view that punches.
Fig. 5 is the utility model discloses a lathe fixed special fixture anchor clamps base structure sketch map that punches.
Fig. 6 is the utility model discloses a lathe fixed special fixture anchor clamps upper cover structural schematic that punches.
Fig. 7 is the utility model discloses a lathe fixed special fixture anchor clamps that punch before block structure schematic diagram.
Fig. 8 is the utility model discloses a lathe fixed special fixture drill bushing structure sketch map that punches.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a special fixture for punching and fixing a machine tool comprises a fixture base 01, a fixture upper cover 02, a fixture front stop block 03, a drill bushing 04, a cutter bar 05, a first fastening bolt 06, a second fastening bolt 07 and a hexagon socket head cap screw 08, wherein a plurality of first fixing holes 09 are formed in two sides of the fixture base 01, a cutter bar lower fixing groove 12 is formed in the upper portion of the fixture base 01, a discharge hole 11 is formed in the inner portion of the cutter bar lower fixing groove 12, a plurality of first threaded holes 10 are formed in two sides of the cutter bar lower fixing groove 12, a cutter bar upper fixing groove 13 is formed in the lower portion of the fixture upper cover 02, a third threaded hole 17 is formed in two sides of the cutter bar upper fixing groove 13, a drill bushing connecting hole 16 is formed in the upper portion of the fixture upper cover 02, a plurality of second fixing holes 14 are formed in the lower portion of the drill bushing connecting hole 16, the fixture upper cover 02 is connected with the upper portion of the fixture base 01 through the second fastening bolt 07, the, the discharge hole 11 corresponds to the drill bushing connecting hole 16, the upper part of the cutter bar 05 is connected with the clamp upper cover 02, the lower part of the cutter bar 05 is connected with the clamp base 01, the upper part of the clamp upper cover 02 is connected with the drill bushing 04, a drill bit inlet hole 19 is formed in the drill bushing 04, and the lower part of the drill bushing 04 is matched with the drill bushing connecting hole 16.
The lower portion of the drill sleeve 04 is connected with a drill sleeve connecting hole 16, a drill bit inlet hole 19 corresponds to the drill sleeve connecting hole 16, the drill bit inlet hole 19, the drill sleeve connecting hole 16 and the discharge hole 11 are on the same central axis, the lower portion of the inner hexagonal bolt 08 is connected with the clamp upper cover 02, the inner hexagonal bolt 08 is meshed with the clamp upper cover 02, and the inner hexagonal bolt 08 penetrates through the second threaded hole 15 to be connected with the cutter bar 05.
Hexagon socket head cap screw 08 meshes with No. two screw holes 15 mutually, and anchor clamps positive stop 03 both sides have No. three fixed orificess 18, and anchor clamps positive stop 03 is connected through a fastening bolt 06 on the right side of anchor clamps upper cover 02, No. one fastening bolt 06 passes No. three fixed orificess 18 on the left side and connects No. three screw holes 17, anchor clamps positive stop 03 sub-unit connection cutter arbor 05.
When in use, the cutter bar 05 is clamped by the clamp base 01 and the clamp upper cover 02 and clamped in the cutter bar lower fixing groove 12 and the cutter bar upper fixing groove 13, the inner hexagon bolt 08 passes through the clamp upper cover 02 to tightly push against the cutter bar 05, so that the cutter bar 05 is effectively prevented from rotating in the cutter bar lower fixing groove 12 and the cutter bar upper fixing groove 13, the integral structure is more reasonable, meanwhile, the clamp front stop block 03 blocks the cutter bar 05, the cutter bar 05 is effectively prevented from sliding in the cutter bar lower fixing groove 12 and the cutter bar upper fixing groove 13, the position of the cutter bar 05 in the processing process is ensured not to change, a drill passes through the drill bush 04 to punch a hole on the cutter bar 05, the relative position of the same batch of workpieces to the cutter and a machine tool is ensured in the processing process, the precision is higher than that can be achieved by a line drawing alignment method, and the verticality, the symmetry and the coaxiality of the drill when the, make overall structure more reasonable, anchor clamps base 01, anchor clamps upper cover 02, anchor clamps positive stop 03 are bolted connection respectively simultaneously, convenient operation, safety, the installation is firm, step up rapidly to can increase the cutting quantity, reduce basic time, can improve productivity, make overall structure more reasonable.

Claims (3)

1. A special fixture for fixing machine tool punching is characterized by comprising a fixture base, a fixture upper cover, a fixture front stop block, a drill bushing, a cutter bar, a first fastening bolt, a second fastening bolt and a hexagon socket screw, wherein a plurality of first fastening holes are formed in two sides of the fixture base, a cutter bar lower fixing groove is formed in the upper portion of the fixture base, a discharge hole is formed in the cutter bar lower fixing groove, a plurality of first threaded holes are formed in two sides of the cutter bar lower fixing groove, a cutter bar upper fixing groove is formed in the lower portion of the fixture upper cover, a plurality of third threaded holes are formed in two sides of the cutter bar upper fixing groove, a drill bushing connecting hole is formed in the upper portion of the fixture upper cover, a plurality of second threaded holes are formed in the lower portion of the drill bushing connecting hole, a plurality of second fastening holes are formed in the outer side of the drill bushing connecting hole, the upper portion of the fixture base is connected with the, the upper part of the cutter bar is connected with an upper clamp cover, the lower part of the cutter bar is connected with a clamp base, the upper part of the upper clamp cover is connected with a drill bushing, a drill bit inlet hole is formed in the drill bushing, and the lower part of the drill bushing is matched with the drill bushing connecting hole.
2. The special fixture for fixing the punching of the machine tool as claimed in claim 1, wherein the lower part of the drill bushing is connected with a drill bushing connecting hole, a drill bit inlet hole corresponds to the drill bushing connecting hole, the drill bit inlet hole, the drill bushing connecting hole and the discharge hole are on the same central axis, the lower part of the inner hexagonal bolt is connected with an upper fixture cover, the inner hexagonal bolt is meshed with the upper fixture cover, and the inner hexagonal bolt penetrates through a second threaded hole to be connected with the cutter bar.
3. The special fixture for fixing the punching of the machine tool as claimed in claim 2, wherein the hexagon socket head cap screw is engaged with the second threaded hole, three fixing holes are formed in two sides of the front block of the fixture, the right side of the upper cover of the fixture is connected with the front block of the fixture through the first fastening bolt, the left side of the first fastening bolt penetrates through the third fixing hole to be connected with the third threaded hole, and the lower part of the front block of the fixture is connected with the tool bar.
CN201920654972.0U 2019-05-09 2019-05-09 Special fixture for punching and fixing machine tool Expired - Fee Related CN209969669U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920654972.0U CN209969669U (en) 2019-05-09 2019-05-09 Special fixture for punching and fixing machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920654972.0U CN209969669U (en) 2019-05-09 2019-05-09 Special fixture for punching and fixing machine tool

Publications (1)

Publication Number Publication Date
CN209969669U true CN209969669U (en) 2020-01-21

Family

ID=69261467

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920654972.0U Expired - Fee Related CN209969669U (en) 2019-05-09 2019-05-09 Special fixture for punching and fixing machine tool

Country Status (1)

Country Link
CN (1) CN209969669U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200121

Termination date: 20210509