CN217860026U - Machining tool for curved surface special-shaped parts - Google Patents
Machining tool for curved surface special-shaped parts Download PDFInfo
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- CN217860026U CN217860026U CN202220741812.1U CN202220741812U CN217860026U CN 217860026 U CN217860026 U CN 217860026U CN 202220741812 U CN202220741812 U CN 202220741812U CN 217860026 U CN217860026 U CN 217860026U
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Abstract
The utility model provides a curved surface abnormal shape is machining frock for part, includes unilateral locating component, unilateral locating component is including lower location body and upper positioning piece clamp plate, and the side of going up of lower location body is provided with first arc constant head tank, and the downside of upper positioning piece clamp plate is provided with second arc constant head tank, and first arc constant head tank and second arc constant head tank can be formed with and wait to process the anastomotic pilot hole of curved surface special-shaped parts surface shape. The utility model discloses can once press from both sides the dress and accomplish the processing to spare part both ends excision technology chuck and part dysmorphism groove and part inclined hole, effectively improve machining efficiency, avoid the secondary clamping to influence the machining precision. The utility model discloses can carry out machining to the curved surface part of different length to adjust the clamping position according to the position of profile shapes detail structure, increased the flexibility of processing, enlarged the suitability of frock. The utility model has the advantages of simple and reasonable design, convenient to use can realize treating the stable clamping of processing curved surface special-shaped part.
Description
Technical Field
The utility model belongs to the technical field of special-shaped workpiece processing equipment, more specifically says, in particular to curved surface abnormal shape is machining frock for part.
Background
The processing difficulty of the curved surface special-shaped part is higher due to the complex and asymmetric structure of the curved surface special-shaped part.
In the prior art, in the process of machining a curved surface special-shaped part, after the surface milling operation of the curved surface special-shaped part is completed, clamping chucks (which are reserved structures for the curved surface special-shaped part and are used for being connected and fixed with a machining tool) at two ends of the part need to be removed, so that the problem that the curved surface special-shaped part has more machining processes is solved. In addition, the problems that a supporting point is difficult to determine and the positioning is difficult to achieve in clamping of the curved surface special-shaped part and the like exist, and particularly in the subsequent detailed structure processing, the processing efficiency and the processing precision are easily affected by multiple times of clamping.
SUMMERY OF THE UTILITY MODEL
Technical problem (I)
In summary, how to provide a machining tool suitable for machining a curved-surface special-shaped part, which is used for reducing the clamping and fixing times of the curved-surface special-shaped part so as to improve the machining efficiency of the curved-surface special-shaped part, is a problem to be solved by those skilled in the art.
(II) technical scheme
The utility model provides a curved surface is machining frock for abnormal shape part, in the utility model discloses, this curved surface is machining frock for abnormal shape part includes unilateral locating component, unilateral locating component is including lower locating body and upper locating piece clamp plate, the upper flank of lower locating body with the downside cooperation contact of upper locating piece clamp plate, the upper flank of lower locating body is provided with first arc positioning groove, the downside of upper locating piece clamp plate is provided with second arc positioning groove, first arc positioning groove with the second arc positioning groove can be formed with the pilot hole that coincides with the curved surface abnormal shape part surface shape of waiting to process;
the unilateral locating component is provided with at least two, and at least two unilateral locating components are arranged at intervals and the assembly holes of at least two unilateral locating components are coaxial.
Preferably, the utility model provides an in the curved surface abnormal shape is machining frock for part, down the location body with go up the locating piece clamp plate and pass through the locating pin location.
Preferably, the utility model provides an among the curved surface abnormal shape is machining frock for part, in the side of going up of the lower location body is provided with first locating hole, be provided with the second locating hole on the last locating piece clamp plate, the second locating hole with first locating hole sets up relatively, the locating pin can insert to the second locating hole and with first locating hole cartridge cooperation.
Preferably, in the utility model provides an among the curved surface abnormal shape machining frock for part, in go up the side of going up the locating piece clamp plate and corresponding the vertical inspection hole that is provided with of second arc positioning groove, through the inspection hole is installed can be right the curved surface abnormal-shaped part that waits to process in the assembly hole carries out the detection percentage table of location measurement.
Preferably, the utility model provides an in the curved surface abnormal shape is machining frock for part, the location body is plate structure down, it is plate structure to go up the locating piece clamp plate.
Preferably, in the machining tool for the curved-surface special-shaped part provided by the utility model, the front and rear end faces of the lower positioning body are provided with the abdicating grooves along the horizontal direction; and the abdicating groove is matched with a fixing component, the fixing component comprises a bolt in sliding fit with the table top of the machine tool workbench, a pressing plate is installed through the bolt, and one end of the pressing plate is clamped in the abdicating groove.
Preferably, in the machining tool for the curved-surface special-shaped part provided by the utility model, an adjustable support is arranged at the lower side of the other end of the pressing plate, and the adjustable support is pressed between the pressing plate and the table-board of the machine tool workbench; and the adjustable support and the lower positioning body are respectively arranged on two sides of the bolt.
Preferably, the utility model provides an in the curved surface abnormal shape is machining frock for part, in be provided with the round hole structure on the lower location body, pass the round hole structure is provided with the realization the regulation worm of spacing distance adjustment between the lower location body.
Preferably, in the utility model provides an among the curved surface abnormal shape machining frock for part, in the tip of adjusting the worm is provided with the worm wheel thread pair, the worm wheel thread pair can with the lateral surface of lower location body offsets.
Preferably, in the machining tool for curved-surface special-shaped parts provided by the present invention, the upper side surface of the lower positioning body is a plane, and the lower positioning body is provided with at least two first arc-shaped positioning grooves; the lower side surface of the upper positioning block pressing plate is a plane, at least two second arc-shaped positioning grooves are formed in the upper positioning block pressing plate, and the second arc-shaped positioning grooves correspond to the first arc-shaped positioning grooves one to one.
(III) advantageous effects
The utility model provides a curved surface is machining frock for abnormal shape part, this curved surface is machining frock for abnormal shape part includes unilateral locating component, unilateral locating component is including lower locating body and upper locating piece clamp plate, the upper flank of lower locating body and the downside cooperation contact of upper locating piece clamp plate, the upper flank of lower locating body is provided with first arc constant head tank, the downside of upper locating piece clamp plate is provided with second arc constant head tank, first arc constant head tank and second arc constant head tank can be formed with the pilot hole that coincide with the curved surface abnormal shape part surface shape of waiting to process; the unilateral locating component is provided with at least two, and at least two unilateral locating components are arranged at intervals and the assembly holes of at least two unilateral locating components are coaxial.
Through the structure design, the utility model provides a curved surface is machining frock for abnormal shape part can treat the main part of processing curved surface abnormal shape part (if treat that processing curved surface abnormal shape part is the member, then can treat the pole body part of processing curved surface abnormal shape part) and carry out the clamping to will treat that processing curved surface abnormal shape part is stable, assemble the processing on the lathe reliably. The utility model discloses can accomplish the processing to spare part both ends excision technology chuck and part dysmorphism groove and part inclined hole under treating the clamping of processing curved surface special-shaped part, effectively improve machining efficiency, avoid the secondary clamping to influence the machining precision. The utility model provides a curved surface abnormal shape machining frock for part can carry out machining to the curved surface part of different length to adjust the clamping position according to the position of profile shapes detail structure, increased the flexibility of processing, enlarged the suitability of frock. The utility model has the advantages of simple and reasonable design, convenient to use can realize treating the stable clamping of processing curved surface special-shaped part.
Drawings
Fig. 1 is a schematic structural view of a unilateral positioning assembly in an embodiment of the present invention;
fig. 2 is a schematic structural view of the machining tool for the curved-surface special-shaped part in the embodiment of the present invention when clamping the curved-surface special-shaped part to be machined;
fig. 3 is a schematic structural diagram of the curved surface special-shaped part to be processed in the embodiment of the present invention.
In fig. 1 to 3, the correspondence between the part names and the reference numerals is:
1-a machine tool workbench, 2-a T-shaped groove, 3-a lower positioning body, 4-a abdicating groove, 5-a screw rod, 6-an adjustable support, 7-a pressing plate, 8-a threaded sliding block, 9-an upper positioning block pressing plate, 10-a positioning pin, 11-an assembling hole, 12-a worm gear and screw pair, 13-a worm, 14-a detection positioning hole, 15-a detection dial indicator, 16-a part, 17-a process chuck, 18-a part special-shaped groove and 19-a part inclined hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
In addition, in the description of the present invention, the directions or positional relationships indicated by the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. are the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention, but not for the requirement that the present invention must be constructed and operated in a specific direction, and therefore, cannot be construed as limiting the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, and may be, for example, either fixed or detachable; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a single-side positioning assembly according to an embodiment of the present invention; fig. 2 is a schematic structural view of the embodiment of the present invention when a machining tool for clamping a curved-surface special-shaped part is to be machined; fig. 3 is a schematic structural diagram of the curved surface special-shaped part to be processed in the embodiment of the present invention.
The utility model provides a curved surface is machining frock for abnormal shape part the utility model discloses in, this curved surface is machining frock for abnormal shape part includes unilateral locating component. In the prior art, the curved profile 16 is typically a rod, and in a cross section perpendicular to the rod axis (the length direction of the rod), the curved profile 16 has an irregular curved structure. For example, in one embodiment of the present invention, the cross section of the curved profile 16 to be machined is shaped like a water drop. Meanwhile, grooves and hole structures, such as a part profile groove 18, a part inclined hole 19, and the like, are machined on the surface (curved surface) of the curved surface special-shaped part 16, and both ends of the curved surface special-shaped part 16 are also provided with a process chuck 17 and the like.
The utility model provides a curved surface is machining frock for abnormal shape part is including unilateral locating component, unilateral locating component is provided with at least two, and two at least unilateral locating component intervals set up and two at least unilateral locating component's pilot hole (the pilot hole is a pore structure on the unilateral locating component) is coaxial. When in actual use, the single-side positioning component usually clamps two ends of the curved special-shaped part 16, and certainly, for the curved special-shaped part 16 with a longer length, the single-side positioning component can also support the middle part of the curved special-shaped part 16 (the hole and groove structure of the curved special-shaped part 16 cannot be influenced).
For the unilateral positioning component, the specific structure is as follows:
the unilateral positioning component comprises a lower positioning body 3 and an upper positioning block pressing plate 9. The lower positioning body 3 is a plate-type structure with a certain thickness, as shown in fig. 1, the lower positioning body 3 is similar to a rectangular plate structure, and the thickness direction of the lower positioning body 3 is the axial direction of the curved special-shaped part 16 when the curved special-shaped part 16 is clamped.
For convenience of description of the structure, fig. 1 is taken as an example, in which the upper and lower surfaces of the lower positioning body 3 are the upper and lower surfaces, and the left and right surfaces are both end surfaces.
The upper surface of the lower positioning body 3 is in matched contact with the lower surface of the upper positioning block pressing plate 9 (the upper surface of the lower positioning body 3 is of a plane structure, the lower surface of the upper positioning block pressing plate 9 is of a plane structure), and the lower positioning body 3 is in plane contact with the upper positioning block pressing plate 9, so that the contact stability between the lower positioning body 3 and the upper positioning block pressing plate 9 can be improved.
The utility model discloses the side of going up of the locating body 3 is provided with first arc constant head tank (designing according to the cross sectional shape of waiting to process curved surface special-shaped part 16) down, the downside of the last locating piece clamp plate 9 is provided with second arc constant head tank (designing according to the cross sectional shape of waiting to process curved surface special-shaped part 16), locating body 3 and last locating piece clamp plate 9 equipment back together down, first arc constant head tank and second arc constant head tank can form one and wait to process the identical pilot hole 11 of curved surface special-shaped part 16 surface shape, it can stably clamp and realize fixedly in this pilot hole 11 to wait to process curved surface special-shaped part 16.
In order to ensure that the assembly holes are highly matched with the curved-surface special-shaped parts 16 to be processed (i.e. the assembly holes are prevented from deforming) after the lower positioning body 3 and the upper positioning block pressing plate 9 are assembled together, the upper positioning block pressing plate 9 should be installed on the lower positioning body 3 with high precision. Therefore, the utility model provides a lower locating body 3 passes through locating pin 10 location with last locating piece clamp plate 9. Specifically, a first positioning hole is formed in the upper side face of the lower positioning body 3, a second positioning hole is formed in the upper positioning block pressing plate 9, the second positioning hole is opposite to the first positioning hole, and the positioning pin 10 can be inserted into the second positioning hole and is in plug-in fit with the first positioning hole. The hole patterns of the first positioning hole and the second positioning hole are matched with the cross section shape of the positioning pin 10. For example, when the positioning pin 10 is a round pin, the first positioning hole and the second positioning hole are both round holes, and when the positioning pin 10 is a regular polygonal cylinder structure (for example, a regular hexagonal cylinder structure), the first positioning hole and the second positioning hole are both regular polygonal hole structures (for example, a regular hexagonal hole structure). After the lower positioning body 3 is installed on the machine tool workbench 1, the upper positioning block pressing plate 9 is aligned and placed on the lower positioning body 3, and finally the positioning pin 10 is inserted to realize the positioning installation of the upper positioning block pressing plate 9 on the lower positioning body 3.
Based on the structure, the curved-surface special-shaped part 16 to be processed is assembled in the assembly hole to realize the fixed installation of the curved-surface special-shaped part. In order to improve the machining precision of waiting to process curved surface special-shaped part 16, the utility model discloses should can treat the installation of processing curved surface special-shaped part 16 in the pilot hole and fix a position. Therefore, the utility model discloses in the last side of last locating piece clamp plate 9 and correspond the vertical inspection hole that is provided with of second arc constant head tank, install through the inspection hole and can carry out positioning measurement's detection percentage table 15 to waiting to process curved surface special-shaped part 16 in the pilot hole.
Specifically, the lower locating body 3 is the plate-type structure, and the upper locating piece clamp plate 9 is the plate-type structure, and the lower locating body 3 all has certain thickness (the lower locating body 3 is unanimous with the thickness of upper locating piece clamp plate 9) with the upper locating piece clamp plate 9, can increase like this and wait to process the area of contact between the curved surface special-shaped part 16, can improve like this the utility model discloses treat processing curved surface special-shaped part 16 add and hold stability and reliability.
The utility model provides a curved surface is machining frock for abnormal shape part is one set and can install on the lathe treat processing curved surface abnormal shape part 16 and carry out the fixed device of centre gripping. The machine tool comprises a machine tool workbench 1, and a plurality of inverted T-shaped grooves 2 are formed in the machine tool workbench 1. Based on the structure of machine tool working table 1, the utility model discloses a following structure realizes the installation of lower location body 3 on machine tool working table 1. Specifically, along the horizontal direction (on being parallel to the direction of lathe workstation 1 mesa promptly), be provided with on the front and back terminal surface of lower locating body 3 and step down groove 4 (be promptly in fig. 1 lower locating body 3 about both ends face), with step down groove 4 cooperation have fixed subassembly (fixed subassembly is the subassembly that is used for realizing down locating body 3 and installs on lathe workstation 1), fixed subassembly is including the bolt with the mesa sliding fit of lathe workstation 1, install clamp plate 7 through the bolt, the one end card of clamp plate 7 is in step down groove 4. The bolt is a cylindrical connecting piece with external threads, and a round hole structure (the diameter of the round hole structure is larger than that of the bolt) is arranged in the middle of the pressing plate 7 in the length direction. The clamp plate 7 is horizontally arranged, the bolt penetrates through a round hole structure on the clamp plate 7, one end of the clamp plate 7 can be clamped into the abdicating groove 4, the lower side of the other end of the clamp plate 7 is provided with the adjustable support 6, the adjustable support 6 is pressed between the clamp plate 7 and the table top of the machine tool workbench 1, and the adjustable support 6 and the lower positioning body 3 are respectively arranged on two sides of the bolt. The pressure plate 7 is made of a hard material, such as a metal material, preferably a stainless steel material. The lower side surface of the pressing plate 7 is a plane, and the lower notch side surface of the abdicating groove 4 (namely, the bottom surface of the abdicating groove 4) is a plane, so that the pressing plate 7 can be stably pressed in the abdicating groove 4. In order to keep the clamp plate 7 steadily to push down, the utility model discloses adjustable support 6 has still been set up, and adjustable support 6 is height-adjustable's supporting component for the assembly plays the supporting role between clamp plate 7 and lathe workstation 1 to the other end of clamp plate 7.
Known by the aforesaid, down the locating body 3 is provided with at least two to two are the examples, in order to realize adjusting down the high accuracy of interval between the locating body 3, the utility model discloses set up the regulation worm 13 under two between the locating body 3, realize two interval regulations between the locating body 3 down through adjusting worm 13. Specifically, the utility model discloses be provided with the round hole structure (the aperture of round hole structure is greater than the diameter of adjusting worm 13) on the location body 3 down, pass the round hole structure and be provided with the realization down the regulation worm 13 of spacing distance adjustment between the location body 3. A worm gear screw pair 12 is arranged at the end part of the adjusting worm 13, and the worm gear screw pair 12 can be abutted against the outer side surface of the lower positioning body 3.
In a preferred embodiment of the present invention, the upper side surface of the lower positioning body 3 is a plane, and at least two first arc-shaped positioning slots are disposed on the lower positioning body 3; the lower side surface of the upper positioning block pressing plate 9 is a plane, at least two second arc-shaped positioning grooves are formed in the upper positioning block pressing plate 9, and the second arc-shaped positioning grooves and the first arc-shaped positioning grooves are arranged in a one-to-one correspondence mode. According to above-mentioned configuration optimization can know, be provided with two at least pilot holes between the locating body 3 and last locating piece clamp plate 9 down, whole pilot holes can wait to process curved surface special-shaped part 16 according to several types commonly used and set for, and such curved surface special-shaped part machining frock can add to the curved surface special-shaped part 16 of several different grade types and hold fixedly, in order to improve the utility model discloses an suitability, practicality and the rate of utilization.
From the above, the utility model provides a curved surface abnormal shape is machining frock for part, this curved surface abnormal shape is machining frock for part includes unilateral locating component, unilateral locating component includes lower locating body 3 and upper locating piece clamp plate 9, the upper surface of lower locating body 3 and the downside of upper locating piece clamp plate 9 cooperate the contact, the upper surface of lower locating body 3 is provided with first arc-shaped positioning groove, the downside of upper locating piece clamp plate 9 is provided with second arc-shaped positioning groove, first arc-shaped positioning groove and second arc-shaped positioning groove can be formed with the pilot hole that matches with the surface shape of curved surface abnormal shape part 16 waiting to process; the unilateral locating component is provided with at least two, and at least two unilateral locating component intervals set up and at least two unilateral locating component's pilot hole is coaxial. Through the structure design, the utility model provides a curved surface is machining frock for abnormal shape part can treat the main part of processing curved surface abnormal shape part 16 (if treat processing curved surface abnormal shape part 16 for the member, then can treat the pole body part of processing curved surface abnormal shape part 16) and carry out the clamping to will treat that processing curved surface abnormal shape part 16 is stable, assemble the processing on the lathe reliably. The utility model discloses can accomplish the processing of 16 both ends excision technology chucks 17 of part and part dysmorphism groove 18 and part inclined hole 19 under treating the clamping of processing curved surface special-shaped part 16, effectively improve machining efficiency, avoid the secondary clamping to influence the machining precision. The utility model provides a curved surface abnormal shape is machining frock for part can carry out machining to the curved surface part 16 of different length to adjust the clamping position according to the position of profile details structure, increased the flexibility of processing, enlarged the suitability of frock. The utility model has the advantages of simple and reasonable design, convenient to use can realize treating the stable clamping of processing curved surface special-shaped part 16.
The utility model provides a curved surface is machining frock for abnormal shape part, this curved surface is machining frock for abnormal shape part can solve 16 course of working clamping location difficulties of curved surface abnormal shape part, unable alignment in the course of working, and the deformation problem that the lift overlength caused and a lot of clamping cause that precision error is big, machining efficiency hangs down the scheduling problem.
The utility model provides a curved surface is machining frock for abnormal shape part includes lathe workstation 1, fixes being provided with about being provided with on lathe workstation 1 two down location body 3 (the location body 3 is provided with two down to mode setting about adopting, locating piece clamp plate 9 is installed on the upper portion of the lower location body 3, realizes fixed connection through locating pin 10 between the location body 3 down and the last locating piece clamp plate 9. The positioning device is characterized in that arc-shaped positioning grooves are formed in the lower positioning body 3 and the upper positioning block pressing plate 9 (arc-shaped positioning groove structures are arranged on the side face, in contact with the upper positioning block pressing plate 9, of the lower positioning body 3 and are in mirror symmetry), parts 16 are clamped in the arc-shaped positioning grooves, a detection positioning hole 14 is designed in the upper positioning block pressing plate 9, a detection dial indicator 15 carries out positioning measurement on the parts 16 through the detection positioning hole 14, a worm 13 is arranged on the lower positioning body 3, and worm gear and screw pairs 12 are installed at two ends of the worm 13. The utility model discloses an use and realized the accurate positioning to spare part 16 to can once the clamping realize multiplex step processing, thereby improved machining precision and machining efficiency.
Specifically, the utility model discloses be provided with T type groove 2 on lathe workstation 1, be provided with groove 4 of stepping down (inner groovy) on the location body 3 down (the lateral surface of the lower location body 3). The adjustable support 6 is arranged on the machine tool workbench 1, the bolt is arranged in the T-shaped groove 2, the pressing plate 7 capable of being pressed on the adjustable support 6 is arranged through the bolt, the pressing plate 7 and the machine tool workbench 1 are kept parallel, one end of the pressing plate 7 can be pressed in the abdicating groove 4, the other end of the pressing plate 7 can be pressed on the top surface of the adjustable support 6, and the lower positioning body 3 is installed on the machine tool workbench 1 through the cooperation of the pressing plate 7 and the bolt.
The utility model discloses in, the bolt is including the screw rod 5 that has the external screw thread, installs thread slider 8 at 5 lower extremes of screw rod, and thread slider 8 sets up in T type groove 2 (clamps in T type groove 2).
An upper positioning block pressing plate 9 is installed on the upper portion of the lower positioning body 3, the upper positioning block pressing plate 9 is fixedly connected with the lower positioning body 3 through a positioning pin 10, arc-shaped positioning grooves are formed in the lower positioning body 3 and the upper positioning block pressing plate 9, and a part 16 is clamped in the arc-shaped positioning grooves. The tool can complete the processing of the process chuck 17, the part special-shaped groove 18 and the part inclined hole 19 for cutting off two ends of the part 16 under the condition of clamping the curved surface special-shaped part 16 to be processed for one time, effectively improves the processing efficiency and avoids the influence of secondary clamping on the processing precision.
The utility model provides a curved surface abnormal shape machining frock for part can carry out machining to the curved surface part 16 of different length to adjust the clamping position according to the position of profile shapes detail structure, increased the flexibility of processing, enlarged the suitability of frock.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (10)
1. A machining tool for curved surface special-shaped parts is characterized in that,
the single-side positioning assembly comprises a lower positioning body and an upper positioning block pressing plate, the upper side surface of the lower positioning body is in matched contact with the lower side surface of the upper positioning block pressing plate, a first arc-shaped positioning groove is formed in the upper side surface of the lower positioning body, a second arc-shaped positioning groove is formed in the lower side surface of the upper positioning block pressing plate, and assembling holes matched with the surface shape of the curved surface special-shaped part to be machined can be formed in the first arc-shaped positioning groove and the second arc-shaped positioning groove;
the unilateral locating component is provided with at least two, and at least two unilateral locating components are arranged at intervals and the assembly holes of at least two unilateral locating components are coaxial.
2. The machining tool for the curved surface special-shaped part according to claim 1, characterized in that,
the lower positioning body and the upper positioning block pressing plate are positioned through positioning pins.
3. The machining tool for the curved surface special-shaped part according to claim 2, characterized in that,
the upper side surface of the lower positioning body is provided with a first positioning hole, the upper positioning block pressing plate is provided with a second positioning hole, the second positioning hole is opposite to the first positioning hole, and the positioning pin can be inserted into the second positioning hole and is in plug-in fit with the first positioning hole.
4. The machining tool for the curved surface special-shaped part according to claim 1, characterized in that,
and the upper side surface of the upper positioning block pressing plate is vertically provided with a detection hole corresponding to the second arc-shaped positioning groove, and a detection dial indicator capable of carrying out positioning measurement on the curved surface special-shaped part to be processed in the assembly hole is installed through the detection hole.
5. The machining tool for the curved surface special-shaped part according to claim 1, characterized in that,
the lower positioning body is of a plate structure, and the upper positioning block pressing plate is of a plate structure.
6. The machining tool for the curved surface special-shaped part according to claim 5, characterized in that,
along the horizontal direction, the front end surface and the rear end surface of the lower positioning body are provided with abdicating grooves;
and the abdicating groove is matched with a fixing component, the fixing component comprises a bolt in sliding fit with the table top of the machine tool workbench, a pressing plate is installed through the bolt, and one end of the pressing plate is clamped in the abdicating groove.
7. The machining tool for the curved surface special-shaped part according to claim 6, characterized in that,
the lower side of the other end of the pressure plate is provided with an adjustable support, and the adjustable support is arranged between the pressure plate and the table surface of the machine tool workbench in a pressing mode;
and the adjustable support and the lower positioning body are respectively arranged on two sides of the bolt.
8. The machining tool for the curved surface special-shaped part according to claim 7, characterized in that,
and a round hole structure is arranged on the lower positioning body, and an adjusting worm for adjusting the spacing distance between the lower positioning bodies is arranged through the round hole structure.
9. The machining tool for the curved surface special-shaped part according to claim 8, characterized in that,
and a worm gear screw pair is arranged at the end part of the adjusting worm and can be abutted against the outer side surface of the lower positioning body.
10. The machining tool for the curved surface special-shaped part according to claim 1, characterized in that,
the upper side surface of the lower positioning body is a plane, and at least two first arc-shaped positioning grooves are formed in the lower positioning body;
the lower side surface of the upper positioning block pressing plate is a plane, at least two second arc-shaped positioning grooves are formed in the upper positioning block pressing plate, and the second arc-shaped positioning grooves correspond to the first arc-shaped positioning grooves one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220741812.1U CN217860026U (en) | 2022-03-31 | 2022-03-31 | Machining tool for curved surface special-shaped parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220741812.1U CN217860026U (en) | 2022-03-31 | 2022-03-31 | Machining tool for curved surface special-shaped parts |
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| CN217860026U true CN217860026U (en) | 2022-11-22 |
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| CN202220741812.1U Active CN217860026U (en) | 2022-03-31 | 2022-03-31 | Machining tool for curved surface special-shaped parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971926A (en) * | 2023-03-09 | 2023-04-18 | 昆山台功精密机械有限公司 | Machine tool device for processing special-shaped plate |
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2022
- 2022-03-31 CN CN202220741812.1U patent/CN217860026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971926A (en) * | 2023-03-09 | 2023-04-18 | 昆山台功精密机械有限公司 | Machine tool device for processing special-shaped plate |
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