CN114083317B - High-efficient CNC parts machining is with supplementary tool - Google Patents
High-efficient CNC parts machining is with supplementary tool Download PDFInfo
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- CN114083317B CN114083317B CN202111580964.4A CN202111580964A CN114083317B CN 114083317 B CN114083317 B CN 114083317B CN 202111580964 A CN202111580964 A CN 202111580964A CN 114083317 B CN114083317 B CN 114083317B
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- 238000003754 machining Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims description 8
- 238000003672 processing method Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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Abstract
The invention discloses an auxiliary jig for efficient CNC (computer numerical control) part machining, which comprises a jig body group for fixing a part body; the jig body group consists of a first jig and a second jig; the bottom of the first jig is provided with an imitated groove similar to the appearance of the part body; the jig with strong pertinence is manufactured by arranging parts with special structures, the parts with special structures are clamped, auxiliary clamping is performed on each process of the parts with special structures through the jig with strong pertinence, and then stable clamping on the parts with special structures can be realized in the part machining process, so that the jig with special structures has pertinence, high efficiency and high quality, and meanwhile, the efficiency and the excellent quality can be better and faster improved for part machining; the problem of current tool when to special structure part centre gripping, the long, extravagant manpower of single work piece processing worker and inefficiency has been solved to a certain extent, has reduced cost of labor and time cost simultaneously.
Description
Technical Field
The invention relates to the technical field of jigs, in particular to an auxiliary jig for efficient CNC (computer numerical control) part machining.
Background
When the structure is complex and difficult to process in CNC (computer numerical control) processing, a jig for assisting in processing is required to be matched to clamp the part.
When a traditional part is processed, the auxiliary jig is used for clamping the part, so that the part can not move and processing deviation can be caused when the part is processed.
When parts with common special structures are processed, the parts cannot be clamped by a traditional jig, so that the parts with the special structures can only be processed by a single workpiece and multiple steps, and further the processing efficiency and the productivity are low; therefore, an auxiliary jig for efficient CNC part machining is provided for solving the above problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the traditional jig cannot clamp the part, so that the part with a special structure can only be processed by a single workpiece and multiple steps, and further the problems of low processing efficiency and low productivity are solved.
An auxiliary jig for efficient CNC (computer numerical control) part machining comprises a jig body group for fixing a part body; the jig body group consists of a first jig and a second jig;
the bottom of the first jig is provided with an imitated groove similar to the appearance of the part body; the top surface of the second jig is provided with a plurality of positioning rods and middle holes; a positioning hole is formed in the top surface of the second jig at a position different from the positioning rod; a first positioning base hole is formed in the side wall of one end of the second jig, and a second positioning base hole is formed in the side wall of the other end of the second jig; the upper end and the lower end of the second jig are provided with positioning grooves distributed at intervals; it should be noted that the second fixture can be subdivided into a plurality of specific fixtures for holding the second part, the third part, the fourth part, the fifth part and the sixth part.
Preferably, the part body consists of a first part, a second part, a third part, a fourth part, a fifth part and a sixth part; the first part is correspondingly clamped in the profiling groove at the bottom of the first jig; the second part is correspondingly clamped on the positioning rod, and the middle part of the second part is fixedly connected in the middle hole by using a screw; the third part, the fourth part, the fifth part and the sixth part are correspondingly clamped on the positioning rods on the surface of the second jig, and two ends of the third part, the fourth part, the fifth part and the sixth part are fixedly connected in the positioning holes by screws;
the first jig and the second jig are the same in size, and the shape-imitating groove structure of the first jig is similar to that of the first part; the first part is reversely clamped in the profiling groove;
the second part, the third part, the fourth part, the fifth part and the sixth part are all parts processed to different degrees; a part can invert in the profile modeling groove, and then through the agree with of profile modeling groove and part, realizes the clamping action to part one.
Preferably, the processing method of the first jig is that a contour groove is processed on a jig block with a certain size according to the appearance of a blank of a product, the contour groove is used as positioning, and the first process of the first part is processed, wherein the first part refers to a blank of the product; when the profile groove is manufactured, the structural size of the profile groove and the external dimension of a blank are left with a margin and a single side is 0.5mm, and the purpose of the profile groove is to process a hole at the bottom of a first part.
Preferably, the processing method of the second jig needs to perform corresponding processing according to the clamping positions of different parts, and includes:
s1: processing a positioning needle on the surface of the second jig according to the profiling groove on the first jig;
s2: drilling a hole in the middle of the positioning needle of the second jig according to the hole groove formed after the first part is machined, and using the hole as a middle hole;
s3: according to the counter bore of the second part after being processed, a positioning hole is processed on the surface of the second jig at a position different from the positioning pin;
s4: processing a first positioning base hole on the side wall of one end of the second jig according to the position of the third part clamped on the second jig;
s5: processing a second positioning base hole on the side wall of the other end of the second jig according to the position of the fourth part clamped on the second jig;
s6: and according to the position of the fifth part clamped on the second jig, positioning grooves are machined on the surfaces of the upper end and the lower end of the second jig at intervals.
Preferably, in S1, the first part is clamped in the contour groove on the surface of the first fixture during machining, and the second part is clamped in the positioning pin on the surface of the second fixture during machining.
Preferably, in the step S2, when the second part is clamped on the surface of the second jig, the middle part of the second part penetrates through the second part through a screw and is perforated in a middle hole on the surface of the second jig, so that the second part is limited; the middle hole that sets up on the tool surface No. two is used for spacing the middle part of No. two parts to this centre gripping stability of No. two tools to No. two parts of reinforcing.
Preferably, in the step S3, when the third part is clamped on the surface of the second jig, the third part is limited by penetrating the third part through the screw and penetrating the hole into the positioning hole on the surface of the second jig; the No. three part joint is on No. two tool surfaces for processing No. three part surfaces, and its processing work volume is big, and the time is of a specified duration, consequently need utilize the counter bore cooperation No. two tool surface's of No. two part processing locating hole to carry out the multiple spot fixed to No. three parts to this stability of guaranteeing No. three part processing man-hour.
Preferably, in the step S4, when the fourth part is clamped on the surface of the second jig, the fourth part is clamped on the surface of the second jig in the same fixing manner as the third part, and the fourth part is mainly used for processing a fine hole and a first positioning base hole on the side surface of a product, so that the fourth part is convenient to quickly replace in the processing process, and the efficiency is increased; in S5, the second positioning base hole has the same effect as the first positioning base hole, and is mainly used for increasing the efficiency; the first positioning base hole is used for facilitating the quick replacement of the second jig; in a similar way, the fifth part is clamped on the side wall of the other end of the second jig, and the main purpose is to process a fine hole on the side wall of the other end of the fifth part.
Preferably, in S6, after the sixth part is fixedly connected to the surface of the second jig in the same fixing manner as the third part by using the positioning grooves formed at the upper and lower ends of the second jig, the effect of facilitating replacement can be provided by the first positioning base hole and the second positioning base hole, and the positioning grooves are added for synchronous processing of two sides, so that the productivity is improved; six parts arranged up and down can be processed synchronously at two sides, and the working capacity is improved to a certain extent.
The invention has the advantages that:
according to the invention, the parts with special structures are arranged, the highly-targeted jig is manufactured, the parts with special structures are clamped, the highly-targeted jig is used for carrying out auxiliary clamping on each process of the special parts, and further, the parts with special structures can be stably clamped in the part machining process, so that the parts with special structures have pertinence, high efficiency and high quality, and meanwhile, the efficiency and the excellent quality can be better and faster improved for the part machining; the problem of current tool when to special construction part centre gripping, the long, extravagant manpower of single work piece processing worker and inefficiency has been solved to a certain extent, has reduced cost of labor and time cost simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic view of a first embodiment of a fixture according to the present invention;
FIG. 2 is a schematic view of a second embodiment of a fixture according to the present invention;
FIG. 3 is a schematic structural diagram of a component body according to an embodiment of the present invention;
in the figure: 11. a first jig; 111. profiling grooves; 12. a second jig; 121. a positioning pin; 122. a middle hole; 123. positioning holes; 124. a first positioning base hole; 125. positioning a groove; 2. a component body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an auxiliary fixture for machining a CNC component includes a fixture body set for fixing a component body 2; the jig body group consists of a first jig 11 and a second jig 12;
the bottom of the first jig 11 is provided with an imitated groove 111 similar to the appearance of the part body 2; a plurality of positioning rods and middle holes 122 are arranged on the top surface of the second jig 12; a positioning hole 123 is formed in the top surface of the second jig 12 at a position different from the positioning rod; a first positioning base hole 124 is formed in the side wall of one end of the second jig 12, and a second positioning base hole is formed in the side wall of the other end of the second jig 12; the upper and lower ends of the second fixture 12 are provided with positioning slots 125 distributed at intervals.
Specifically, tool body group comprises tool 11 and No. two tools 12, and wherein tool 11 and No. two tools 12 are used for carrying out the centre gripping to the part body 2 of different process degree respectively, and it is worth noting that tool 12 No. two can be subdivided into a plurality of pertinence tools, are used for carrying out the centre gripping to No. two parts, no. three parts, no. four parts, no. five parts and No. six parts respectively.
As an embodiment of the present invention, the part body 2 is composed of a first part, a second part, a third part, a fourth part, a fifth part and a sixth part; the first part is correspondingly clamped in the profiling groove 111 at the bottom of the first jig 11; the second part is correspondingly clamped on the positioning rod, and the middle part of the second part is fixedly connected in the middle hole 122 by using a screw; the third part, the fourth part, the fifth part and the sixth part are correspondingly clamped on the positioning rods on the surface of the second jig 12, and two ends of the third part, the fourth part, the fifth part and the sixth part are fixedly connected in the positioning holes 123 through screws;
the first jig 11 and the second jig 12 are the same in size, and the profile groove 111 of the first jig 11 is similar to that of the first part in structure; the first part is reversely clamped in the contour groove 111;
no. two parts, no. three parts, no. four parts, no. five parts and No. six parts are all parts for processing different degrees.
Specifically, the shape-imitating groove 111 is similar to the part body 2 in structure, and when a part is machined, the part can be inverted in the shape-imitating groove 111, and then the clamping effect on the part is realized through the fit between the shape-imitating groove 111 and the part.
In an embodiment of the present invention, the first jig 11 is a method for processing a first part, in which a contour groove 111 is processed on a jig block of a certain size according to the shape of a blank of a product, and the first part is a blank of the product, with the contour groove 111 as a positioning.
Specifically, when the jig 11 is manufactured, grooving needs to be performed according to the shape and size of a blank to be processed, and in order to achieve a better clamping effect on the blank, when the profile groove 111 is manufactured, the structural size of the profile groove and the overall size of the blank are left with a margin of 0.5mm on one side, and the profile groove 111 is arranged to form a hole at the bottom of a part to be processed.
As an embodiment of the present invention, the processing method of the second fixture 12 requires corresponding processing according to the clamping positions of different parts, and includes:
s1: processing a positioning pin 121 on the surface of the second jig 12 according to the contour groove 111 on the first jig 11;
s2: drilling a hole in the middle of the positioning pin 121 of the second jig 12 as a middle hole 122 according to the hole groove formed after the first part is machined;
s3: according to the counter bore of the machined second part, a positioning hole 123 is machined in the position, different from the positioning needle 121, of the surface of the second jig 12;
s4: according to the position of the third part clamped on the second jig 12, a first positioning base hole 124 is processed on the side wall of one end of the second jig 12;
s5: processing a second positioning base hole on the side wall of the other end of the second jig 12 according to the position of the fourth part clamped on the second jig 12;
s6: according to the position of the fifth part clamped on the second fixture 12, positioning grooves 125 are formed on the upper and lower surfaces of the second fixture 12 at intervals.
In the above S1, the first part is clamped in the contour groove 111 on the surface of the first jig 11 during machining, and the second part is clamped in the positioning pin 121 on the surface of the second jig 12 during machining.
As an embodiment of the present invention, in S2, when the second part is clamped on the surface of the second fixture 12, the middle portion of the second part passes through the second part through the screw and is perforated in the middle hole 122 on the surface of the second fixture 12, so as to limit the second part.
Specifically, the second part is clamped on the surface of the second jig 12 to process a counter bore on the surface of the second part, and the middle hole 122 arranged on the surface of the second jig 12 is used for limiting the middle of the second part, so that the clamping stability of the second jig 12 on the second part is enhanced.
In the S3, when the third part is fastened to the surface of the second fixture 12, the screw penetrates through the third part and is inserted into the positioning hole 123 on the surface of the second fixture 12, so as to limit the third part.
Specifically, no. three part joint is for processing No. three part surfaces on No. two tool 12 surfaces, and its processing work volume is big, and time is of a specified duration, consequently need utilize No. two counter bore cooperation No. two locating hole 123 on tool 12 surfaces when part processing to carry out the multiple spot to No. three parts and fix to this stability of guaranteeing No. three part processing.
As an embodiment of the present invention, in S4, when the fourth part is clamped on the surface of the second fixture 12, the fourth part is clamped on the surface of the second fixture 12 in the same manner as the third part, and the fourth part mainly processes the precision hole on the side surface of the product and the first positioning base hole 124, so that the quick replacement during the processing is facilitated, and the efficiency is increased; in S5, the second positioning base hole has the same effect as the first positioning base hole 124, and is mainly used to increase efficiency.
Specifically, the fourth part is clamped on the surface of the second jig 12, and the main purpose is to machine a fine hole on the side wall of one end of the fourth part; the first positioning base hole 124 is used for facilitating the quick replacement of the second jig 12; similarly, no. five parts joint is in No. two tool 12's other end lateral walls, and the main objective is the finish hole on the processing No. five parts other end lateral walls.
As an embodiment of the present invention, in the step S6, after the sixth part is fixedly connected to the surface of the second fixture 12 in the same fixing manner as the third part by using the positioning grooves 125 formed at the upper and lower ends of the second fixture 12, the first positioning base hole 124 and the second positioning base hole can provide an effect of facilitating replacement, and the positioning grooves 125 are added for simultaneous processing of two sides, thereby improving productivity.
Specifically, when No. six parts are connected to the upper end and the lower end of the second jig 12 in a clamped manner, the positioning grooves 125 arranged at corresponding positions on the upper end and the lower end of the second jig 12 are utilized, so that the specific positions of the No. six parts arranged from top to bottom can be conveniently subjected to finish machining, the No. six parts arranged from top to bottom can be synchronously machined on two sides, and the working capacity is improved to a certain extent.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides an efficient CNC parts machining is with supplementary tool which characterized in that: comprises a jig body group which plays a role in fixing the part body (2); the jig body group consists of a first jig (11) and a second jig (12);
the bottom of the first jig (11) is provided with a profile groove (111) corresponding to the shape of the part body (2); the top surface of the second jig (12) is provided with a plurality of positioning rods and middle holes (122); a positioning hole (123) is formed in the top surface of the second jig (12) at a position different from the positioning rod; a first positioning base hole (124) is formed in the side wall of one end of the second jig (12), and a second positioning base hole is formed in the side wall of the other end of the second jig (12); the upper end and the lower end of the second jig (12) are provided with positioning grooves (125) which are distributed at intervals;
the processing method of the second jig (12) needs to perform corresponding processing according to the clamping positions of different parts, and comprises the following steps:
s1: processing a positioning needle (121) on the surface of the second jig (12) according to the profile groove (111) on the first jig (11);
s2: drilling a hole in the middle of a positioning needle (121) of the second jig (12) according to the hole groove machined by the first part to serve as a middle hole (122);
s3: according to the counter bore of the machined second part, machining a positioning hole (123) in a position, different from the positioning needle (121), on the surface of the second jig (12);
s4: according to the position of the third part clamped on the second jig (12), a first positioning base hole (124) is machined in the side wall of one end of the second jig (12);
s5: processing a second positioning base hole on the side wall of the other end of the second jig (12) according to the position of the fourth part clamped on the second jig (12);
s6: positioning grooves (125) are machined on the surfaces of the upper end and the lower end of the second fixture (12) at intervals according to the position of the fifth part clamped on the second fixture (12).
2. The auxiliary tool for machining the CNC parts as claimed in claim 1, wherein: the part body (2) consists of a first part, a second part, a third part, a fourth part, a fifth part and a sixth part; the first part is correspondingly clamped in a profiling groove (111) at the bottom of the first jig (11); the second part is correspondingly clamped on the positioning rod, and the middle part of the second part is fixedly connected in the middle hole (122) by using a screw; the third part, the fourth part, the fifth part and the sixth part are correspondingly clamped on the positioning rods on the surface of the second jig (12), and two ends of the third part, the fourth part, the fifth part and the sixth part are fixedly connected in the positioning holes (123) through screws;
the first jig (11) and the second jig (12) are the same in size, and the first jig (11) is in an imitated groove (111) structure and a first part structure; the first part is reversely clamped in the contour groove (111);
no. two parts, no. three parts, no. four parts, no. five parts and No. six parts are all parts for processing different degrees.
3. The auxiliary tool for high-efficiency CNC part machining according to claim 2, characterized in that: the processing method of the first jig (11) is that according to the blank appearance of a product, a contour groove (111) is processed on a jig block with a certain size, the contour groove (111) is used as positioning, and the first process of the first part is processed, wherein the first part refers to a blank of the product.
4. The auxiliary tool for high-efficiency CNC part machining according to claim 3, characterized in that: in the S1, the first part is clamped in the contour groove (111) on the surface of the first jig (11) during processing, and the second part is clamped on the positioning pin (121) on the surface of the second jig (12) during processing.
5. The auxiliary tool for high-efficiency CNC part machining according to claim 4, characterized in that: in S2, when the second part is clamped on the surface of the second jig (12), the middle part of the second part penetrates through the second part through a screw and is perforated in a middle hole (122) on the surface of the second jig (12), and the second part is limited.
6. The auxiliary tool for high-efficiency CNC part machining according to claim 5, characterized in that: in S3, when the third part is clamped on the surface of the second jig (12), the third part is limited by penetrating the third part through the screw and penetrating the hole in the positioning hole (123) on the surface of the second jig (12).
7. The auxiliary tool for machining the CNC parts as claimed in claim 6, wherein: in the S4, when the fourth part is clamped on the surface of the second jig (12), the fourth part is clamped on the surface of the second jig (12) in the same fixing mode as the third part, and the fourth part is mainly used for machining a first positioning base hole (124) on the side face of a product; in S5, the effect of the second positioning base hole is the same as that of the first positioning base hole (124).
8. The auxiliary tool for high-efficiency CNC part machining according to claim 7, characterized in that: in S6, the positioning grooves (125) formed in the upper end and the lower end of the second fixture (12) are utilized, and after the sixth part is fixedly connected to the surface of the second fixture (12) in the same fixing mode as the third part, the effect of facilitating replacement can be provided through the first positioning base hole (124) and the second positioning base hole.
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| CN202111580964.4A CN114083317B (en) | 2021-12-22 | 2021-12-22 | High-efficient CNC parts machining is with supplementary tool |
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| CN202111580964.4A CN114083317B (en) | 2021-12-22 | 2021-12-22 | High-efficient CNC parts machining is with supplementary tool |
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| CN114083317A CN114083317A (en) | 2022-02-25 |
| CN114083317B true CN114083317B (en) | 2022-12-02 |
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| CN114083317A (en) | 2022-02-25 |
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Denomination of invention: An efficient auxiliary fixture for CNC part machining Granted publication date: 20221202 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Suzhou Wuzhong Sub branch Pledgor: Suzhou xinshengyi precision hardware mould Co.,Ltd. Registration number: Y2024980024657 |
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