CN213225181U - Adjustable drill clamp for flange end face holes of flange parts with irregular shapes - Google Patents
Adjustable drill clamp for flange end face holes of flange parts with irregular shapes Download PDFInfo
- Publication number
- CN213225181U CN213225181U CN202021828367.XU CN202021828367U CN213225181U CN 213225181 U CN213225181 U CN 213225181U CN 202021828367 U CN202021828367 U CN 202021828367U CN 213225181 U CN213225181 U CN 213225181U
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- Prior art keywords
- flange
- hole
- supporting cylinder
- cylinder
- nut
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- Expired - Fee Related
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- 230000001788 irregular Effects 0.000 title claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 10
- 238000005553 drilling Methods 0.000 abstract description 6
- 230000002547 anomalous effect Effects 0.000 abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000209128 Bambusa Species 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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Abstract
The utility model discloses a flange end face hole adjustable drill clamp for flange parts with irregular shapes, which comprises a positioning element and a clamping element, wherein the positioning element comprises a supporting cylinder and a screw rod, and the clamping element comprises a T-shaped nut, a pressure rod, a pressure plate and a nut; the supporting cylinder is of a split structure, the cylinder wall of the supporting cylinder is provided with a pair of threaded holes, the rotation directions of the two threaded holes are opposite, and two ends of the screw rod are respectively screwed with the threaded holes; the pressure lever penetrates through the support cylinder, a thread section at the lower part of the pressure lever is connected with a T-shaped nut, the pressure plate is sleeved at the upper part of the pressure lever, and the nut is screwed with the thread section at the upper part of the pressure lever and is pressed on the pressure plate; the middle part of the pressure lever is provided with a U-shaped hole, and the screw rod penetrates through the hole. The utility model discloses a fix a position fast and press from both sides tightly the anomalous flange class part of shape to improve the machining efficiency of flange end face drilling, guaranteed processingquality. And simultaneously, the utility model discloses a clamping diameter is adjustable, is suitable for not unidimensional parts machining, has both improved work efficiency and has reduced the processing cost again.
Description
Technical Field
The utility model relates to a drilling clamping technical field of the irregular part of shape in the flange class, more specifically say, relate to a flange fork class or the anchor clamps of the drilling of flange terminal surface of similar structure part.
Background
The flange type bolt connection is a common part connection mode and is widely applied to the design of parts. However, some parts with irregular shapes exist in the flange parts, and when the parts are used for machining holes on the end face of the flange, the parts with irregular shapes are inconvenient to position and clamp, so that the clamping and alignment difficulty is large, time and labor are wasted, the machining rhythm and efficiency are seriously affected, and the machining quality cannot be guaranteed. Meanwhile, because the clamp is not adjustable, one clamp can only be suitable for processing parts with one size, so that different clamps are required to be replaced when parts with different sizes are processed, the working efficiency is reduced, and the processing cost is increased. Therefore, it is very important to design an efficient drilling fixture for irregular flange parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a drilling harness is provided, it can realize fixing a position fast and pressing from both sides tightly the anomalous flange class part of shape to improve the machining efficiency of flange terminal surface drilling, guaranteed processingquality. And simultaneously, the utility model discloses a clamping diameter is adjustable, is suitable for not unidimensional parts machining, has both improved work efficiency and has reduced the processing cost again.
The utility model discloses a flange end face hole adjustable drill clamp for flange parts with irregular shapes, which comprises a positioning element and a clamping element, wherein the positioning element comprises a supporting cylinder and a screw rod, and the clamping element comprises a T-shaped nut, a pressure rod, a pressure plate and a nut; the supporting cylinder is of a split structure and is divided into two identical half cylinders along a section plane passing through a central line, an inner hole of the supporting cylinder is a stepped hole, a pair of threaded holes are formed in the wall of the supporting cylinder, a central line connecting line of the two threaded holes is coincided with the diameter of the supporting cylinder and is vertically intersected with the section plane of the supporting cylinder, the rotating directions of the two threaded holes are opposite, and two ends of the screw rod are respectively screwed with the threaded holes; the pressure lever penetrates through the support cylinder, the thread section of the lower part of the pressure lever is connected with a T-shaped nut, and the lower part of the T-shaped nut is arranged in a T-shaped groove of the machine tool guide rail; the pressing plate is sleeved on the upper part of the pressing rod, and the nut is screwed with the thread section on the upper part of the pressing rod and pressed on the pressing plate; the middle part of the pressure lever is provided with a U-shaped hole, and the screw rod penetrates through the hole.
Furthermore, the inner hole of the supporting cylinder is a stepped hole, the diameter of the middle hole is smaller than that of the upper section and the lower section, the diameter of the middle hole is larger than that of the upper section, the stepped surface of the upper section of the inner hole of the supporting cylinder is supported on the lower end surface of the flange surface of the workpiece, and the large-diameter inner hole of the upper section of the supporting cylinder is tightly pressed on the outer circular surface of the flange surface of the workpiece.
Furthermore, the wall of the supporting cylinder is also provided with a pair of operation holes, the two operation holes are symmetrically arranged, and the connecting line of the central line of the operation holes is superposed with the section plane of the supporting cylinder.
Furthermore, a pair of perspective holes are further formed in the wall of the supporting barrel, and the two perspective holes are symmetrically arranged and located right above the threaded hole.
Further, the bottom of the supporting cylinder is provided with a flange, namely the excircle diameter of the lower section is larger than that of the upper section.
Furthermore, the positioning element further comprises a guide base, the guide base is arranged below the supporting cylinder, a groove is formed in the flange surface, located below the threaded hole, of the supporting cylinder, a convex spigot is arranged in the position, corresponding to the position, above the guide base, and two side faces of the groove of the supporting cylinder slide along two side faces of the convex spigot of the guide base.
Further, the pressing plate is in a cross shape.
The drill clamp of the utility model has the advantages that; firstly, the irregular part is not required to be positioned and clamped, the irregular part is positioned in a supporting cylinder, the workpiece can be quickly leveled and automatically positioned through the matching of a concave spigot of the supporting cylinder and a flange surface of the workpiece, and the workpiece is pressed tightly through a pressing plate, so that the workpiece can be quickly positioned and clamped, the machining efficiency is greatly improved, and the machining quality can be ensured; two, can realize two half section of thick bamboos of a supporting cylinder expand simultaneously or contract simultaneously through adjusting screw, when guaranteeing that the step face above the supporting cylinder hole supports the lower terminal surface at the work piece flange face for the major diameter hole of a supporting cylinder upper segment sticiss on the outer disc of work piece flange face, thereby has realized the work piece location and has pressed from both sides tightly in advance, consequently the utility model discloses a clamping diameter is adjustable, uses the work piece that same anchor clamps can process certain diameter within range, has both improved work efficiency and has reduced the processing cost again.
Drawings
Fig. 1 is a perspective view of the flange end surface hole drill clamp of the present invention.
Fig. 2 is a front view of the flange end surface hole drill clamp of the utility model.
Fig. 3 is a sectional view of the flange end surface hole drill clamp of the utility model.
Fig. 4 is a left side view of fig. 3.
Figure 5 is a 1/4 sectional view of the three-dimensional isometric view of the drill chuck of the present invention.
Detailed Description
In order to facilitate a clearer understanding of the present invention for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1
As can be seen from fig. 1, 2, 3, 4 and 5, the flange end face hole adjustable drill jig of the present invention comprises a positioning element and a clamping element, wherein the positioning element comprises a support cylinder 1 and a screw rod 3, and the clamping element comprises a T-shaped nut 4, a compression bar 5, a compression plate 6 and a nut 7; the supporting cylinder 1 is of a split structure and is divided into two identical half cylinders along a section plane passing through a center line, an inner hole of the supporting cylinder 1 is a stepped hole, a pair of threaded holes are formed in the cylinder wall of the supporting cylinder 1, a center line connecting line of the two threaded holes is overlapped with the diameter of the supporting cylinder 1 and is vertically intersected with the section plane of the supporting cylinder 1, the rotating directions of the two threaded holes are opposite, and two ends of a screw rod 3 are respectively screwed with the threaded holes; the pressure lever 5 penetrates through the support cylinder 1, the thread section of the lower part of the pressure lever is connected with a T-shaped nut 4, and the lower part of the T-shaped nut 4 is arranged in a T-shaped groove of a machine tool guide rail; the pressing plate 6 is sleeved on the upper part of the pressing rod 5, and the nut 7 is screwed with the thread section on the upper part of the pressing rod 5 and pressed on the pressing plate 6; the middle part of the pressure lever 5 is provided with a U-shaped hole, and the screw rod 3 passes through the hole.
The inner hole of the supporting cylinder 1 is a stepped hole, the middle hole is smaller, the hole diameter of the upper section is larger than that of the lower section, the stepped surface of the upper section of the inner hole of the supporting cylinder 1 is supported on the lower end surface of the flange surface of the workpiece 8, and the large-diameter inner hole of the upper section of the supporting cylinder 1 is tightly pressed on the outer circular surface of the flange surface of the workpiece 8. That is to say, the upper section of the support cylinder 1 is designed as a concave spigot, and quick leveling and positioning can be realized through the concave spigot and the workpiece 8. When the workpiece 8 is placed on the clamp, the supporting cylinder 1 positions the workpiece 8 through the concave spigot, the supporting cylinder 1 pre-clamps the workpiece 8 by adjusting the screw rod 3, and then the pressing plate 6 is tightly pressed on the upper end face of the workpiece 8 by screwing the nut 7 to clamp the workpiece 8. The supporting cylinder 1 is integrally processed and then is cut into two half cylinders by a warp cutting or laser cutting process.
Therefore, use the utility model discloses anchor clamps do not need to fix a position with anomalous part and press from both sides tightly when adding the flange end face hole to the anomalous shape flange class part of shape, and anomalous part is located a section of thick bamboo of supporting a section of thick bamboo can, just can make level and automatic positioning to the work piece fast through the concave tang of supporting a section of thick bamboo and the cooperation of work piece flange face, compresses tightly the work piece through the clamp plate. Therefore, use the utility model discloses the drill chuck adds man-hour to the flange face hole of work piece, can realize the quick location and the clamp of work piece tightly, has improved machining efficiency greatly, also can guarantee the quality of processing.
Simultaneously, support section of thick bamboo 1 is split type structure, has enlarged the processing scope of drill clamp: two half cylinders of the supporting cylinder 1 can be expanded or contracted simultaneously through the adjusting screw rod 3, the step surface on the inner hole of the supporting cylinder 1 is supported on the lower end surface of the flange surface of the workpiece 8, and meanwhile, the large-diameter inner hole of the upper section of the supporting cylinder 1 is tightly pressed on the outer circular surface of the flange surface of the workpiece 8, so that the positioning and pre-clamping of the workpiece are realized. Because the clamping diameter range of the drill clamp of the utility model is adjustable, the workpiece in a certain diameter range can be processed by using the same clamp, thereby improving the working efficiency and reducing the processing cost.
Example 2
As can be seen from fig. 1, 2, 3, 4 and 5, the supporting tube 1 is further provided with a pair of operation holes 9 on the wall thereof, the two operation holes 9 are symmetrically arranged, and the connecting line of the central lines thereof coincides with the section plane of the supporting tube 1.
The operation hole 9 is vertical to the screw rod 3, and the hand of an operator extends into the supporting cylinder through the operation hole, so that the parts such as the screw rod 3, the T-shaped nut 4, the pressure lever 5 and the like can be more conveniently adjusted, and the positioning and the pressing of the workpiece 8 are realized.
As can be seen from fig. 1, 2, 3, 4 and 5, the supporting cylinder 1 further has a pair of perspective holes 10 on the cylinder wall, and the two perspective holes 10 are symmetrically arranged and located right above the threaded holes.
The perspective holes 10 are used for adjusting the clamping of the workpiece 8, and the process of adjustment can be seen from top to bottom through the perspective holes while adjusting, so that the clamping efficiency and accuracy are improved.
Example 3
As can be seen from fig. 1, 2, 3, 4 and 5, the bottom of the support cylinder 1 is a flange, i.e., the outer diameter of the lower section is larger than that of the upper section.
The bottom of the supporting cylinder 1 is of a flange structure so as to increase the stability of the split type supporting cylinder 1.
Example 4
As can be seen from fig. 1, 2, 3, 4, and 5, the positioning element further includes a guide base 2, the guide base 2 is disposed below the support cylinder 1, a flange surface of the support cylinder 1 located below the threaded hole is provided with a groove, a convex spigot is disposed on the guide base 2 at a corresponding position, and two side surfaces of the groove of the support cylinder 1 slide along two side surfaces of the convex spigot of the guide base 2.
The guide base 2 is arranged to improve the stability of the whole drill clamp. In addition, when the screw rod 3 is adjusted, the two half cylinders of the support cylinder 1 slide on the guide base 2 in a guide way through the matching of the groove and the convex spigot.
Example 4
As is apparent from fig. 1, 2, 3, 4, and 5, the platen 6 has a cross shape.
The pressing plate 6 is designed into a cross shape, so that the clamping stress of the workpiece 9 is uniform.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (7)
1. Drill anchor clamps with adjustable flange end face hole that irregular shape flange class part was used, characterized by: the device comprises a positioning element and a clamping element, wherein the positioning element comprises a support cylinder (1) and a screw (3), and the clamping element comprises a T-shaped nut (4), a compression bar (5), a compression plate (6) and a nut (7); the supporting cylinder (1) is of a split structure and is divided into two identical half cylinders along a section plane passing through a central line, an inner hole of the supporting cylinder (1) is a stepped hole, a pair of threaded holes are formed in the cylinder wall of the supporting cylinder (1), a central line connecting line of the two threaded holes is superposed with the diameter of the supporting cylinder (1) and is vertically intersected with the section plane of the supporting cylinder (1), the rotating directions of the two threaded holes are opposite, and two ends of a screw (3) are respectively screwed with the threaded holes; the pressure lever (5) penetrates through the support cylinder (1), the thread section of the lower part of the pressure lever is connected with the T-shaped nut (4), and the lower part of the T-shaped nut (4) is arranged in a T-shaped groove of a machine tool guide rail; the pressing plate (6) is sleeved on the upper part of the pressing rod (5), and the nut (7) is screwed with the thread section on the upper part of the pressing rod (5) and pressed on the pressing plate (6); the middle part of the pressure lever (5) is provided with a U-shaped hole, and the screw rod (3) passes through the hole.
2. The adjustable drill clamp for the flange end face hole as claimed in claim 1, wherein: the stepped hole of the support cylinder (1) is small in the middle and large in the upper and lower sections, the stepped surface of the upper section of the inner hole of the support cylinder (1) is supported on the lower end surface of the flange surface of the workpiece (8), and the large-diameter inner hole of the upper section of the support cylinder (1) is tightly pressed on the outer circular surface of the flange surface of the workpiece (8).
3. The adjustable drill clamp for the flange end face hole as claimed in claim 1, wherein: the wall of the supporting cylinder (1) is also provided with a pair of operation holes (9), the two operation holes (9) are symmetrically arranged, and the connecting line of the central line of the operation holes is superposed with the section plane of the supporting cylinder (1).
4. The adjustable drill clamp for the flange end face hole as claimed in claim 1, wherein: the wall of the supporting barrel (1) is also provided with a pair of perspective holes (10), and the two perspective holes (10) are symmetrically arranged and are positioned right above the threaded holes.
5. The adjustable drill clamp for the flange end face hole as claimed in claim 1, wherein: the bottom of the supporting cylinder (1) is provided with a flange, namely the excircle diameter of the lower section is larger than that of the upper section.
6. The adjustable drill clamp for the flange end face hole as claimed in claim 1, wherein: the positioning element further comprises a guide base (2), the guide base (2) is arranged below the support cylinder (1), a groove is formed in a flange face, located below the threaded hole, of the support cylinder (1), a convex spigot is arranged on a position, corresponding to the position, above the guide base (2), and two side faces of the groove of the support cylinder (1) slide along two side faces of the convex spigot of the guide base (2).
7. The adjustable drill clamp for the flange end face hole as claimed in claim 1, wherein: the pressing plate (6) is in a cross shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021828367.XU CN213225181U (en) | 2020-08-28 | 2020-08-28 | Adjustable drill clamp for flange end face holes of flange parts with irregular shapes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021828367.XU CN213225181U (en) | 2020-08-28 | 2020-08-28 | Adjustable drill clamp for flange end face holes of flange parts with irregular shapes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213225181U true CN213225181U (en) | 2021-05-18 |
Family
ID=75902739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021828367.XU Expired - Fee Related CN213225181U (en) | 2020-08-28 | 2020-08-28 | Adjustable drill clamp for flange end face holes of flange parts with irregular shapes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213225181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117921411A (en) * | 2024-03-23 | 2024-04-26 | 山西宝航重工有限公司 | Frock clamp is used in hole in wind-powered electricity generation flange interior circle surface drilling diplopore |
-
2020
- 2020-08-28 CN CN202021828367.XU patent/CN213225181U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117921411A (en) * | 2024-03-23 | 2024-04-26 | 山西宝航重工有限公司 | Frock clamp is used in hole in wind-powered electricity generation flange interior circle surface drilling diplopore |
| CN117921411B (en) * | 2024-03-23 | 2024-05-31 | 山西宝航重工有限公司 | Frock clamp is used in hole in wind-powered electricity generation flange interior circle surface drilling diplopore |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20210518 |