CN212330748U - Adjustable blade clamping device - Google Patents
Adjustable blade clamping device Download PDFInfo
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- CN212330748U CN212330748U CN202020986037.7U CN202020986037U CN212330748U CN 212330748 U CN212330748 U CN 212330748U CN 202020986037 U CN202020986037 U CN 202020986037U CN 212330748 U CN212330748 U CN 212330748U
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- vice
- seat
- workpiece
- adjustable blade
- middle supporting
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Abstract
The utility model relates to an adjustable blade clamping device, including fixing base, vice seat, middle part bearing, horizontal locking device and vertical stop device, the fixing base is kept away from the one end perpendicular to horizontal plane of middle part bearing upwards extends there is the work piece clamping part, horizontal locking device includes vice and work piece locking screw, vertical stop device includes that two sets of correspondence respectively set up the fine setting fixing base and the width adjustment seat of fixing base and vice seat both sides, the fine setting fixed column has on the fine setting fixing base, have regulation post and a plurality of regulation hole on the width adjustment seat, this adjustable blade clamping device, simple structure, commonality are strong, nimble convenient and the clamping precision is high.
Description
Technical Field
The utility model relates to a frock clamp technical field especially relates to an adjustable blade clamping device.
Background
The steam turbine often comprises parts of the same type with different specifications, such as square steel blades, and the machining precision, the assembling precision and the like of the parts can directly influence the working stability and the mechanical efficiency of the steam turbine, so that the clamping before machining is particularly important.
The conventional blade clamping tool is generally poor in universality and complex in clamping process, and a pair of clamping tools can only clamp a blade of one type.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's defect, provide a simple structure, commonality are strong, nimble convenient and adjustable blade clamping device that the clamping precision is high.
The utility model discloses a realize through following technical scheme: the adjustable blade clamping device comprises a fixed seat, a vice seat, a middle supporting seat, a transverse locking device and a longitudinal limiting device, wherein the fixed seat and the vice seat are arranged on two sides of the middle supporting seat, and one end, far away from the middle supporting seat, of the fixed seat extends upwards to form a workpiece clamping part in a mode of being vertical to a horizontal plane and used for propping one end of a workpiece.
In order to adapt to and clamp workpieces with different lengths, the transverse locking device comprises a vice and a workpiece locking screw rod, a vice groove is formed in the vice seat, a workpiece limiting groove is formed in the upper portion of the vice, the lower portion of the vice is arranged in the vice groove and can move in the vice groove, a knob is arranged at one end of the workpiece locking screw rod, the other end of the workpiece locking screw rod penetrates through the vice and is connected into the middle supporting seat, and the workpiece locking screw rod can be screwed in and out of the middle supporting seat so that the vice can clamp or loosen the workpieces.
In order to adapt to and limit workpieces with different widths, the longitudinal limiting device comprises two groups of fine adjustment fixing seats and two groups of width adjustment seats, the fine adjustment fixing seats and the width adjustment seats are respectively and correspondingly arranged on two sides of the fixing seats and the vice seats, fine adjustment fixing columns are arranged on the fine adjustment fixing seats, adjustment columns and a plurality of adjustment holes are arranged on the width adjustment seats at certain intervals in the longitudinal direction and are matched with the adjustment columns to adapt to the workpieces with different widths, and the adjustment columns can be connected into any of the adjustment holes and used for longitudinally limiting the workpieces with different width sizes.
In order to fix and lock the relative position of the vise, the adjustable blade clamping device further comprises a vise locking screw disposed in the vise bed and abutting against the vise, the vise locking screw being screwed in and out of the vise bed to lock or unlock the vise.
In order to further improve the stability of workpiece clamping, the adjustable blade clamping device further comprises a pressure plate assembly which can limit the movement of the workpiece in the vertical direction, wherein the pressure plate assembly comprises a pressure plate and a compression screw rod, and the compression screw rod penetrates through the pressure plate and is connected into the middle supporting seat.
In order to better limit the workpiece and prevent the workpiece from being gouged and scratched, a workpiece abutting boss is arranged on one side, facing the middle supporting seat, of the fixed seat and the vice seat surface, a nylon layer is arranged on the outer surface of the workpiece abutting boss, and nylon layers are arranged on the surfaces of the fine adjustment fixed column and the adjustment column.
Preferably, the cross section of the lower part of the vice is a trapezoid with a narrow top and a wide bottom, and the lower part of the vice can be designed into other shapes according to practical situations.
The utility model has the advantages that: this adjustable blade clamping device through design adjustable horizontal locking device and vertical stop device, has realized the clamping and the locking of the work piece that the specification is different, has improved this clamping device's commonality, through designing the vice structure, has improved this clamping device's clamping precision and clamping stability, and this adjustable blade clamping device simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural view of an adjustable blade holding device according to the present invention;
FIG. 2 is a schematic view of a vise in accordance with the present invention;
in the figure: 1. a fixed seat; 11. a workpiece holding portion; 2. a vice seat; 21. a vice slot; 3. a middle support base; 4. a transverse locking device; 41. a vise; 411. a workpiece limiting groove; 42. a workpiece locking screw rod; 421. a knob; 5. a longitudinal position limiting device; 51. finely adjusting the fixed seat; 511. finely adjusting the fixed column; 52. a width adjusting seat; 521. an adjustment column; 522. an adjustment hole; 6. the screw rod is locked by the vice; 7. a platen assembly; 71. pressing a plate; 72. a compression screw; 8. the workpiece abuts against the boss.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
The adjustable blade clamping device shown in fig. 1 comprises a fixed seat 1, a vice seat 2, a middle supporting seat 3, a transverse locking device 4 and a longitudinal limiting device 5, wherein the fixed seat 1 and the vice seat 2 are arranged on two sides of the middle supporting seat 3, a workpiece abutting boss 8 is arranged on one side of the fixed seat 1 and one side of the vice seat 2 facing the middle supporting seat 3, a nylon layer is arranged on the outer surface of the workpiece abutting boss 8, a workpiece clamping part 11 extends upwards perpendicular to a horizontal plane at one end, far away from the middle supporting seat 3, of the fixed seat 1, and a pressure plate assembly 7 is further included, the pressure plate assembly 7 can limit the movement of a workpiece in the vertical direction and comprises a pressure plate 71 and a pressure screw 72, and the pressure screw 72 penetrates through the pressure plate 71 and is connected into the middle supporting seat 3.
The transverse locking device 4 comprises a vice 41, a workpiece locking screw 42 and a vice locking screw 6, the vice seat 2 is provided with a vice groove 21, as shown in fig. 2, the cross section of the lower part of the vise 41 is a trapezoid with a narrow upper part and a wide lower part, the upper part of the vise 41 is provided with a workpiece holding groove 411, the lower part is arranged in the vise groove 21, the vise 41 can move in the vise groove 21, one end of the workpiece locking screw rod 42 is provided with a knob 421, the other end passes through the vice 41 and is connected in the middle supporting seat 3, the workpiece locking screw 42 can be screwed in and out in the middle support block 3 to cause the vice 41 to clamp or unclamp a workpiece, the vice locking screw 6 is disposed in the vice base 2 and abuts against the vice 41, and the vice locking screw 6 can be screwed in and out of the vice base 2 to lock or unlock the vice 41.
The longitudinal limiting device 5 comprises two groups of fine adjustment fixing seats 51 and width adjustment seats 52 which are respectively and correspondingly arranged on two sides of the fixing seat 1 and the vice seat 2, wherein the fine adjustment fixing seats 51 are provided with fine adjustment fixing columns 511, the width adjustment seats 52 are provided with adjustment columns 521 and a plurality of adjustment holes 522, the adjustment columns 521 can be connected into any adjustment hole 522, and nylon layers are arranged on the surfaces of the fine adjustment fixing columns 511 and the adjustment columns 521.
When the adjustable blade clamping device is used for clamping a workpiece, the workpiece is firstly placed on the fixed seat 1, the vice seat 2 and the middle supporting seat 3, one end of the workpiece is abutted against the boss 8 with the workpiece on the workpiece clamping part 11, one side of the workpiece is abutted against the fine adjustment fixing column 511 on the fine adjustment fixed seat 51, and then the adjustment column 521 is connected into the appropriate adjustment hole 522 according to the width of the workpiece, so that the adjustment column 521 limits the other side of the workpiece.
The knob 421 is then turned so that the vise 41 moves toward the workpiece until the workpiece is clamped, and the vise 41 is locked using the vise locking screw 6.
And finally, pressing the upper plane of the workpiece by using a pressing plate assembly 7 to finish final workpiece clamping so as to perform subsequent processing.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. An adjustable blade clamping device which is characterized in that: the clamp comprises a fixed seat (1), a vice seat (2), a middle supporting seat (3), a transverse locking device (4) and a longitudinal limiting device (5), wherein the fixed seat (1) and the vice seat (2) are arranged on two sides of the middle supporting seat (3), one end, far away from the middle supporting seat (3), of the fixed seat (1) is vertically extended with a workpiece clamping part (11), the transverse locking device (4) comprises a vice (41) and a workpiece locking screw rod (42), the vice seat (2) is provided with a vice groove (21), the upper part of the vice (41) is provided with a workpiece limiting groove (411), the lower part of the vice (41) is arranged in the vice groove (21) and can move in the vice groove (21), one end of the workpiece locking screw rod (42) is provided with a knob (421), and the other end of the workpiece locking screw rod penetrates through the vice (41) and is connected into the middle supporting seat (3), the workpiece locking screw rod (42) can be screwed in and out of the middle supporting seat (3) to enable the vice (41) to clamp or loosen a workpiece, the longitudinal limiting device (5) comprises two groups of fine adjustment fixing seats (51) and width adjustment seats (52) which are respectively and correspondingly arranged on two sides of the fixing seat (1) and the vice seat (2), the fine adjustment fixing seats (51) are provided with fine adjustment fixing columns (511), the width adjustment seats (52) are provided with adjustment columns (521) and a plurality of adjustment holes (522), and the adjustment columns (521) can be connected into any of the adjustment holes (522).
2. The adjustable blade clamp apparatus of claim 1, wherein: still include vice locking screw (6), vice locking screw (6) set up in vice seat (2) and with vice (41) support against, vice locking screw (6) can be in screw-out is in vice seat (2) in order to lock or loosen vice (41).
3. The adjustable blade clamp apparatus of claim 1, wherein: the device is characterized by further comprising a pressure plate assembly (7) capable of limiting the movement of a workpiece in the vertical direction, wherein the pressure plate assembly (7) comprises a pressure plate (71) and a compression screw rod (72), and the compression screw rod (72) penetrates through the pressure plate (71) and is connected into the middle supporting seat (3).
4. The adjustable blade clamp apparatus of claim 1, wherein: one sides of the fixed seat (1) and the vice seat (2) facing the middle supporting seat (3) are provided with a workpiece abutting boss (8), and the workpiece abutting boss (8) is provided with a nylon layer on the outer surface.
5. The adjustable blade clamp apparatus of claim 1, wherein: the surfaces of the fine adjustment fixing column (511) and the adjusting column (521) are provided with nylon layers.
6. The adjustable blade clamp apparatus of claim 1, wherein: the cross section of the lower part of the vice (41) is a trapezoid with a narrow upper part and a wide lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020986037.7U CN212330748U (en) | 2020-06-02 | 2020-06-02 | Adjustable blade clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020986037.7U CN212330748U (en) | 2020-06-02 | 2020-06-02 | Adjustable blade clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212330748U true CN212330748U (en) | 2021-01-12 |
Family
ID=74076034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020986037.7U Active CN212330748U (en) | 2020-06-02 | 2020-06-02 | Adjustable blade clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212330748U (en) |
-
2020
- 2020-06-02 CN CN202020986037.7U patent/CN212330748U/en active Active
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