CN215788316U - Tool positioning fixture for drilling - Google Patents
Tool positioning fixture for drilling Download PDFInfo
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- CN215788316U CN215788316U CN202121957400.3U CN202121957400U CN215788316U CN 215788316 U CN215788316 U CN 215788316U CN 202121957400 U CN202121957400 U CN 202121957400U CN 215788316 U CN215788316 U CN 215788316U
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Abstract
The utility model belongs to the technical field of drilling machine drilling machining, and particularly discloses a tool positioning fixture for drilling, which comprises fixture components which are arranged at the left end and the right end of a drilling machine workbench in pairs, wherein each fixture component comprises a groove frame and a rib frame, the groove frames are fixedly arranged on the drilling machine workbench, the rib frames are fixedly arranged on the groove frames, each rib frame comprises a bottom supporting block for supporting a workpiece to be machined and a clamping block for clamping the workpiece to be machined, and positioning through holes for positioning the drilling holes are formed in the clamping blocks. The clamp has simple structure and convenient operation, can effectively ensure the drilling precision of the workpiece to be processed, and has high practical value.
Description
Technical Field
The utility model belongs to the technical field of drilling machines, and particularly relates to a tool positioning clamp for drilling.
Background
In the drilling operation of treating the processing work piece utilizing the drilling machine to carry out, often will use some anchor clamps to assist and treat the processing work piece and fix a position, through the centre gripping of anchor clamps and the improvement that the location can great degree treat the drilling precision and the drilling quality of processing work piece, can play the effect that the work piece drilling is treated to control the drilling machine and the time of doing half a effort.
In the prior art, some common drilling positioning clamps have negative and complex structures, are inconvenient to install and disassemble, have low positioning accuracy, and are difficult to meet the higher technical requirements of drilling a workpiece to be machined.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides the tool positioning fixture for drilling, which has the advantages of high positioning precision, difficult occurrence of larger deviation, and convenient and reliable use.
In order to realize the technical purpose, the utility model is realized according to the following technical scheme:
the tool positioning fixture for drilling comprises fixture components which are arranged at the left end and the right end of a drilling machine workbench in pairs, wherein each fixture component comprises a groove frame and a rib frame, the groove frames are fixedly arranged on the drilling machine workbench, the rib frames are fixedly arranged on the groove frames, each rib frame comprises a bottom supporting block for supporting a workpiece to be machined and a clamping block for clamping the workpiece to be machined, and positioning through holes for positioning drilling holes are formed in the clamping blocks.
As a further improvement of the technology, the groove frame is fixedly arranged on a workbench of the drilling machine, and the upper surface of the groove frame is a positioning reference surface for fixing the rib frame.
As a further improvement of the above technology, the slot frame is provided with a plurality of threaded holes, the bottom support block of the rib frame is correspondingly provided with a plurality of through holes, and the rib frame is fixed on the positioning reference surface of the slot frame through pins penetrating through the threaded holes and the through holes.
As a further improvement of the above technology, two end portions of the slot frame penetrate through a mounting through hole for a bolt to pass through from top to bottom, two end portions of the bottom support block of the rib frame are correspondingly provided with a mounting hole for the bolt to pass through, and the rib frame and the slot frame are fixedly connected to a drilling machine workbench through bolts and nuts.
As a further improvement of the above technology, a notch position is arranged at the middle position of the lower part of the clamping block of the rib frame.
As a further improvement of the technology, the slot frame is a rail-shaped frame body.
The positioning method of the tool positioning clamp for drilling comprises the following steps:
(1) firstly, after two groups of rib frames and groove frames are respectively assembled, respectively and fixedly installing the two groove frames at two specified positions of a drilling machine workbench according to the size requirement of a workpiece to be processed;
(2) then, place and wait to process between the work piece to two muscle framves to bolt, the nut that is used for connecting the drilling machine workstation on one of them positioning fixture is unscrewed, removes this positioning fixture, makes it can closely laminate and waits to process the work piece, screws up bolt, the nut that this anchor clamps are used for connecting the workstation simultaneously, accomplishes final location.
(3) And finally, starting the drilling machine to process the workpiece to be processed.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the tool positioning clamp for drilling has the advantages of small overall size, light weight, simple structure, easiness in manufacturing and convenience in disassembly and assembly;
(2) the tool positioning fixture for drilling has high use flexibility, the number of the multi-head drill tool positioning fixtures can be reasonably increased or reduced on the workbench of the drilling machine according to the size of a workpiece to be machined and the drilling requirement, and the tool positioning fixture for drilling has high practical value;
(3) according to the tool positioning fixture for drilling, the workpiece to be machined can be firmly fixed through the support of the bottom supporting block of the rib frame and the clamping of the clamping block on the side face, the errors of the verticality and the planeness of the workpiece to be machined are reduced, and the tool positioning fixture for drilling has high positioning precision.
Drawings
The technology of the present invention will be described in further detail with reference to the accompanying drawings and detailed description below:
FIG. 1 is a perspective view of a clamp assembly according to the present invention;
FIG. 2 is a front view of the clamp assembly of the present invention;
FIG. 3 is a sectional view A-A of FIG. 2;
FIG. 4 is a schematic structural diagram of a tool positioning fixture for drilling according to the present invention (for mounting a workpiece to be machined);
FIG. 5 is a schematic view of the structure of the trough of the present invention;
fig. 6 is a schematic view of the structure of the tendon frame of the present invention.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Further, the description of the upper, lower, left, right, etc. used in the present invention is only with respect to the positional relationship of the respective components of the present invention with respect to each other in the drawings.
As shown in fig. 1 to 4, the tool positioning fixture for drilling comprises fixture assemblies which are arranged at the left end and the right end of a drilling machine workbench in pairs, wherein each fixture assembly comprises a groove frame 1 and a rib frame 2, the groove frames 1 are fixedly arranged on the drilling machine workbench, and the upper surfaces of the groove frames 1 are positioning reference surfaces for fixing the rib frames 2. The rib frame 2 is fixedly installed on the groove frame 1, the rib frame 2 comprises a bottom supporting block 21 used for supporting the workpiece 6 to be processed and a clamping block 22 used for clamping the workpiece 6 to be processed, and a positioning through hole 221 used for drilling and positioning is formed in the clamping block.
As shown in fig. 5 and 6, three threaded holes 11 are formed in the slot frame 1 at intervals, a plurality of through holes 211 are correspondingly formed in the bottom supporting block 21 of the rib frame 2, and the rib frame 2 is fixed on a positioning reference surface of the slot frame 1 through pins 4 penetrating through the threaded holes 11 and the through holes 211.
The two end parts of the groove frame 1 penetrate through mounting through holes 12 for bolts 3 to pass through from top to bottom, the two end parts of the bottom supporting block 21 of the rib frame 2 are correspondingly provided with mounting holes 212 for the bolts 3 to pass through, the rib frame 2 and the groove frame 1 are fixedly connected to a drilling machine workbench through the bolts 3 and nuts 5, and the middle position of the lower part of the clamping block 22 of the rib frame 2 is provided with a notch position 222, so that the installation is convenient, and meanwhile, the material of the rib frame 2 is saved and the weight is reduced.
The following describes in detail a positioning method of the tool positioning jig for drilling, including the steps of:
(1) firstly, respectively assembling a rib frame 2 and a groove frame 1 in two groups of clamp assemblies, and respectively and fixedly installing the two groove frames 1 at two specified positions of a drilling machine workbench according to the size requirement of a workpiece 6 to be processed;
(2) then, place between 6 to two muscle framves 2 of waiting to process the work piece to unscrew the bolt 3, the nut 5 that are used for connecting the drilling machine workstation on one of them positioning fixture, remove this positioning fixture, make it can closely laminate and wait to process the work piece, screw up the bolt, the nut that this anchor clamps are used for connecting the workstation simultaneously, accomplish final location.
(3) And finally, starting the drilling machine to process the workpiece to be processed.
When the tool positioning clamp is used, the workpiece 6 to be machined can be firmly fixed through the support of the bottom supporting block 21 of the rib frame 2 and the clamping of the clamping block 22 on the side surface, the verticality and flatness errors of the workpiece 6 to be machined are reduced, and the tool positioning clamp has high positioning precision.
The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any simple changes, equivalent substitutions or modifications made based on the present invention as a basic technical effect are all covered in the protection scope of the present invention.
Claims (5)
1. The utility model provides a frock positioning fixture for drilling which characterized in that: the clamp comprises clamp components which are arranged at the left end and the right end of a drilling machine workbench in pairs, wherein the clamp components comprise a groove frame and a rib frame, the groove frame is fixedly arranged on the drilling machine workbench, the rib frame is fixedly arranged on the groove frame, the rib frame comprises a bottom supporting block for supporting a workpiece to be processed and a clamping block for clamping the workpiece to be processed, and the clamping block is provided with a positioning hole for drilling and positioning.
2. The jig for drilling according to claim 1, wherein: the groove frame is fixedly installed on a workbench of a drilling machine, and the upper surface of the groove frame is a positioning reference surface for fixing the rib frame.
3. The jig for drilling according to claim 2, wherein: the groove frame is provided with a plurality of threaded holes, a plurality of through holes are correspondingly formed in the bottom supporting block of the rib frame, and the rib frame is fixed on the positioning reference surface of the groove frame through pins penetrating through the threaded holes and the through holes.
4. The jig for drilling according to claim 2, wherein: the two end parts of the groove frame penetrate through mounting through holes for bolts to pass through from top to bottom, the two end parts of the bottom supporting block of the rib frame are correspondingly provided with mounting holes for the bolts to pass through, and the rib frame and the groove frame are fixedly connected to a drilling machine workbench through bolts and nuts.
5. The jig for positioning a tool for drilling according to any one of claims 1 to 4, wherein: and a notch position is arranged at the middle position of the lower part of the clamping block of the rib frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121957400.3U CN215788316U (en) | 2021-08-19 | 2021-08-19 | Tool positioning fixture for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121957400.3U CN215788316U (en) | 2021-08-19 | 2021-08-19 | Tool positioning fixture for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215788316U true CN215788316U (en) | 2022-02-11 |
Family
ID=80133897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121957400.3U Active CN215788316U (en) | 2021-08-19 | 2021-08-19 | Tool positioning fixture for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215788316U (en) |
-
2021
- 2021-08-19 CN CN202121957400.3U patent/CN215788316U/en active Active
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