CN210524511U - Fixing clamp for machining - Google Patents
Fixing clamp for machining Download PDFInfo
- Publication number
- CN210524511U CN210524511U CN201921694540.9U CN201921694540U CN210524511U CN 210524511 U CN210524511 U CN 210524511U CN 201921694540 U CN201921694540 U CN 201921694540U CN 210524511 U CN210524511 U CN 210524511U
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- CN
- China
- Prior art keywords
- base
- fixing plate
- connecting block
- machining
- fixing
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- 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
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Abstract
The utility model discloses a mounting fixture for machining, the on-line screen storage device comprises a base, arrange in directly over the base and pass through the backup pad of elevation structure connection with the base, arrange in base upper end one side and the first fixed plate that upwards extends, arrange in base upper end opposite side and the second fixed plate that upwards extends, arrange in the first fixed plate inboard and through connecting block and first fixed plate about swing joint's first location structure, arrange in the second fixed plate inboard and through connecting block and second fixed plate about swing joint's second location structure, first fixed plate is the same with the structure of second fixed plate and relative backup pad symmetry sets up, be equipped with the through-hole on the base, be equipped with the screw thread in the through-hole, fixed region between first location structure and the second location structure is arranged directly over the backup pad; the utility model has the advantages of simple structure, convenient operation, practicality are strong, and is effectual to the fixed in the machine tooling process, is favorable to the processing of machine, improves machining efficiency and processingquality.
Description
Technical Field
The utility model relates to a mechanical fixture technical field, in particular to mounting fixture for machining.
Background
The machine is also called a fixture, which is used to fix the object to be processed to make it occupy the correct position for receiving construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.
The structure of the existing clamp is complex and the operation is inconvenient, when a plurality of clamps are used for fixing the strip-shaped processing object at present, the clamps need to be adjusted when the heights of the clamps are different, the processing object is prevented from being bent in the processing process to influence the processing quality, the stability of the processing object is ensured during processing, and the deviation in the processing process is prevented from influencing the quality of a workpiece.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mounting fixture for machining, the structure that has solved anchor clamps is complicated and the operation is inconvenient, when several anchor clamps of the present use of long banding processing object are fixed simultaneously, need adjust when the height of anchor clamps is different, avoids the processing object crooked in the course of working, influences processingquality, adds the stability that will guarantee the processing object man-hour, prevents the skew in the course of working, influences the problem of the quality of work piece.
The utility model is realized in such a way, the fixing clamp for machining comprises a base, a supporting plate which is arranged right above the base and is connected with the base through a lifting structure, a first fixing plate which is arranged on one side of the upper end of the base and extends upwards, a second fixing plate which is arranged on the other side of the upper end of the base and extends upwards, a first positioning structure which is arranged on the inner side of the first fixing plate and is movably connected with the first fixing plate left and right through a connecting block, and a second positioning structure which is arranged on the inner side of the second fixing plate and is movably connected with the second fixing plate left and right through a connecting block,
the first fixing plate and the second fixing plate have the same structure and are symmetrically arranged relative to the supporting plate,
the base is provided with a through hole, the through hole is internally provided with a thread,
the fixing area between the first positioning structure and the second positioning structure is arranged right above the supporting plate.
The utility model discloses a further technical scheme is: the lifting structure comprises a linear motor and a connecting shaft arranged at the output end of the linear motor, the linear motor is arranged on the base, one end of the connecting shaft is connected with the output end of the linear motor, and the other end of the connecting shaft is fixedly connected with the middle part of the lower end of the supporting plate.
The utility model discloses a further technical scheme is: the lower end of the first fixing plate is fixedly connected with the base, and the lower end of the second fixing plate is fixedly connected with the base.
The utility model discloses a further technical scheme is: one end of the connecting block penetrates through the first fixing plate and is in threaded connection with the first fixing plate through a screw, and the other end of the connecting block is fixedly connected with the first positioning structure.
The utility model discloses a further technical scheme is: the first fixing plate is provided with a positioning groove corresponding to the connecting block, the first fixing plate is provided with a threaded hole which extends downwards to penetrate through the positioning groove and is matched with the screw rod, and the connecting block is provided with a threaded hole matched with the screw rod.
The utility model discloses a further technical scheme is: the first positioning structure and the second positioning structure are identical in structure.
The utility model discloses a further technical scheme is: the first positioning structure comprises a positioning block fixedly connected with the connecting block and a positioning plate arranged on one side of the connecting block and connected with the positioning block through a spring, and elastic anti-skidding bulges are arranged on the inner side of the positioning plate.
The utility model has the advantages that: the utility model has the advantages of simple structure, convenient operation, strong practicability, good fixing effect in the machining process of the machine, being beneficial to the machining of the machine and improving the machining efficiency and the machining quality; the lifting structure at the lower end of the supporting plate in the utility model can adjust the height of the supporting plate from the base according to the requirement, so that the processing workpiece can keep the original shape between a plurality of fixing clamps without bending; through the effect of first location structure and second location structure for place the work piece in the backup pad and obtain the fixed of left and right sides, prevent that the roll of work piece from influencing processing, guarantee processingquality and effect.
Drawings
Fig. 1 is a schematic structural view of a fixing clamp for machining provided by the present invention;
fig. 2 is a schematic structural diagram of a first fixing plate provided by the present invention;
fig. 3 is a schematic structural diagram of the first positioning structure according to the present invention.
Reference numerals: 1. the lifting mechanism comprises a base, a lifting structure 2, a supporting plate 3, a first fixing plate 4, a second fixing plate 5, a connecting block 6, a first positioning structure 7, a second positioning structure 8, a through hole 11, a linear motor 21, a connecting shaft 22, a positioning groove 41, a threaded hole 42, a positioning block 71, a spring 72 and a positioning plate 73.
Detailed Description
Exemplary embodiments of the invention are described below with reference to the accompanying drawings, in which various details of embodiments of the invention are included to assist understanding, and which are to be considered exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
The first embodiment is as follows:
FIGS. 1 to 3 show a fixing jig for machining, which includes a base 1, a supporting plate 3 disposed right above the base 1 and connected to the base 1 via a lifting structure 2, a first fixing plate 4 disposed on one side of an upper end of the base 1 and extending upward, a second fixing plate 5 disposed on the other side of the upper end of the base 1 and extending upward, a first positioning structure 7 disposed inside the first fixing plate 4 and movably connected to the first fixing plate 4 left and right via a connecting block 6, a second positioning structure 8 disposed inside the second fixing plate 5 and movably connected to the second fixing plate 5 left and right via a connecting block 6,
the first fixing plate 4 and the second fixing plate 5 have the same structure and are symmetrically arranged relative to the supporting plate 3,
a through hole 11 is arranged on the base 1, a thread is arranged in the through hole 11,
the fixing area between the first positioning structure 7 and the second positioning structure 8 is arranged right above the supporting plate 3.
The lower end of the first fixing plate 4 is fixedly connected with the base 1, and the lower end of the second fixing plate 5 is fixedly connected with the base 1.
One end of the connecting block 6 penetrates through the first fixing plate 4 and is in threaded connection with the first fixing plate 4 through a screw, and the other end of the connecting block 6 is fixedly connected with the first positioning structure 7.
Be equipped with on first fixed plate 4 with the constant head tank 41 that the connecting block 6 position corresponds, be equipped with downwardly extending on first fixed plate 4 to pass constant head tank 41 and with screw rod complex screw hole 42, be equipped with on connecting block 6 with screw rod complex screw hole.
The first positioning structure 7 and the second positioning structure 8 have the same structure.
The first positioning structure 7 comprises a positioning block 71 fixedly connected with the connecting block 6 and a positioning plate 73 arranged on one side, far away from the connecting block 6, of the positioning block 71 and connected with the positioning block 71 through a spring 72, and elastic anti-skidding protrusions are arranged on the inner side of the positioning plate 73.
The utility model discloses a theory of operation: when in use, a proper number of fixing clamps are selected according to the length of the processed workpiece, the device is fixed by the screw rod penetrating through the through hole 11 and the through hole on the corresponding supporting platform, the processed workpiece is moved to the corresponding supporting plate 3, if the height is not suitable, the connecting shaft 22 is driven by the linear motor 21 to ensure that the height of the clamp is matched with the processing workpiece, the screw rod is prevented from being bent in the processing process and is rotated out from the threaded hole 42, so that the connecting blocks 6 can move left and right in the positioning grooves 41, the connecting blocks 6 on both sides are positioned at corresponding positions on the threaded holes 42 and the connecting blocks 6 when the processing workpiece is fixed on the supporting plate 3 and the left and right are fixed, the position of the connecting block 6 is fixed, the machining workpiece cannot move left and right at the moment, and the whole machining workpiece is fixed and then machined.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a mounting fixture for machining which characterized in that: the fixing clamp for machining comprises a base (1), a supporting plate (3) which is arranged right above the base (1) and is connected with the base (1) through a lifting structure (2), a first fixing plate (4) which is arranged on one side of the upper end of the base (1) and extends upwards, a second fixing plate (5) which is arranged on the other side of the upper end of the base (1) and extends upwards, a first positioning structure (7) which is arranged on the inner side of the first fixing plate (4) and is movably connected with the first fixing plate (4) left and right through a connecting block (6), and a second positioning structure (8) which is arranged on the inner side of the second fixing plate (5) and is movably connected with the second fixing plate (5) left and right through the connecting block (6),
the first fixing plate (4) and the second fixing plate (5) have the same structure and are symmetrically arranged relative to the supporting plate (3),
the base (1) is provided with a through hole (11), the through hole (11) is internally provided with a thread,
the fixing area between the first positioning structure (7) and the second positioning structure (8) is arranged right above the supporting plate (3).
2. The machining fixing jig according to claim 1, characterized in that: elevation structure (2) include linear electric motor (21), arrange in connecting axle (22) of linear electric motor (21) output, linear electric motor (21) are arranged in on base (1), connecting axle (22) one end with the output of linear electric motor (21) is connected, the connecting axle (22) other end with backup pad (3) lower extreme middle part fixed connection.
3. The machining fixing jig according to claim 1, characterized in that: the lower end of the first fixing plate (4) is fixedly connected with the base (1), and the lower end of the second fixing plate (5) is fixedly connected with the base (1).
4. The machining fixing jig according to claim 1, characterized in that: one end of the connecting block (6) penetrates through the first fixing plate (4) and is in threaded connection with the first fixing plate (4) through a screw rod, and the other end of the connecting block (6) is fixedly connected with the first positioning structure (7).
5. The machining fixing jig according to claim 4, characterized in that: be equipped with on first fixed plate (4) with constant head tank (41) that connecting block (6) position corresponds, be equipped with downwardly extending on first fixed plate (4) and to passing constant head tank (41) and with screw rod complex screw hole (42), be equipped with on connecting block (6) with screw rod complex screw hole.
6. The machining fixing jig according to claim 1, characterized in that: the first positioning structure (7) and the second positioning structure (8) are identical in structure.
7. The machining fixing jig according to claim 6, characterized in that: first location structure (7) include with connecting block (6) fixed connection's locating piece (71), arrange in locating piece (71) are kept away from connecting block (6) one side and through spring (72) with locating plate (73) that locating piece (71) are connected, locating plate (73) inboard is equipped with elastic anti-skidding arch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921694540.9U CN210524511U (en) | 2019-10-10 | 2019-10-10 | Fixing clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921694540.9U CN210524511U (en) | 2019-10-10 | 2019-10-10 | Fixing clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210524511U true CN210524511U (en) | 2020-05-15 |
Family
ID=70607757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921694540.9U Expired - Fee Related CN210524511U (en) | 2019-10-10 | 2019-10-10 | Fixing clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210524511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453816A (en) * | 2022-03-07 | 2022-05-10 | 瑞安市赛超制冷设备有限公司 | Welding tool for welding condenser pipeline and using method thereof |
-
2019
- 2019-10-10 CN CN201921694540.9U patent/CN210524511U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453816A (en) * | 2022-03-07 | 2022-05-10 | 瑞安市赛超制冷设备有限公司 | Welding tool for welding condenser pipeline and using method thereof |
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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 |
Granted publication date: 20200515 Termination date: 20201010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |