CN214922375U

CN214922375U - Fixing clamp for numerical control machining center

Info

Publication number: CN214922375U
Application number: CN202023346424.3U
Authority: CN
Inventors: 张轶群
Original assignee: Jilin Jiangji Mould Co ltd
Current assignee: Jilin Jiangji Mould Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-30
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a mounting fixture for numerical control machining center belongs to machining center equipment technical field, this mounting fixture for numerical control machining center, including adjusting part and centre gripping subassembly. The adjusting component comprises a supporting platform, a threaded rod, a telescopic piece and a telescopic supporting rod. Through the setting of threaded rod, can be according to the size of centre gripping work piece, adjust the position of first fixing base, make the ejector pin correspond the work piece that needs the centre gripping, through the extensible member, telescopic strut, the cooperation of ejector pin, promotion through the extensible member, make the ejector pin slide on first fixing base, through the setting of elastic wheel, avoided the ejector pin can die unable removal in the fixing base top when the centre gripping work piece, because rotate between extensible member and the telescopic strut and be connected, telescopic strut rotates with the ejector pin to be connected, length that can the automatically regulated ejector pin stretch out, thereby the work piece to the surface at same horizontal plane not carries out the centre gripping, thereby avoided making a round trip to change mounting fixture, and the work efficiency is improved.

Description

Fixing clamp for numerical control machining center

Technical Field

The utility model relates to a machining center equipment technical field particularly, relates to a mounting fixture for numerical control machining center.

Background

The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts, the numerical control machining center is one of numerical control machines which have the highest yield and are most widely applied in the world at present, the comprehensive machining capacity of the numerical control machining center is high, a workpiece can finish more machining contents after being clamped, the machining precision is high, and functions of milling, boring, drilling, tapping, cutting threads and the like are integrated on one device, so that the numerical control machining center has multiple technological means.

At present, when current mounting fixture used, need make a round trip to change mounting fixture to dysmorphism piece and standard clamping, it is wasted time and energy, cause work efficiency low.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a mounting fixture for numerical control machining center aims at improving the problem that mounting fixture need be changed.

The utility model discloses a realize like this:

the utility model provides a mounting fixture for numerical control machining center, including adjusting part and centre gripping subassembly.

The adjusting component comprises a supporting platform, a threaded rod, two telescopic pieces and two telescopic supporting rods, the threaded rod is provided with two threaded rods which are symmetrically and fixedly arranged on the supporting platform, the telescopic pieces are provided with two telescopic pieces which are symmetrically and fixedly arranged on the supporting platform, the telescopic pieces are arranged on one side of the threaded rod, the telescopic supporting rods are provided with two telescopic supporting rods, the telescopic supporting rods are rotatably connected to the output ends of the telescopic pieces, the clamping components are provided with four clamping components which are correspondingly arranged, each clamping component comprises a first fixing seat, a mandril and an elastic wheel, the first fixing seat is in threaded sleeve connection with the threaded rod, the mandril is in sliding connection with the first fixing seat, one end of the mandril is rotatably connected to the telescopic supporting rods, and the elastic wheel is arranged on one side of the mandril, and the elastic wheel is close to one side of the first fixed seat.

The utility model discloses an in an embodiment, the threaded rod includes screw thread seat, lead screw, handle and first stopper, screw thread seat fixed mounting in supporting platform is last, the lead screw rotate connect in the screw thread seat, handle fixed connection in lead screw one end, first stopper set up in the middle of the lead screw, just first stopper both sides are positive and negative silk.

The utility model discloses an in one embodiment, the extensible member is provided with the backup pad, backup pad fixed mounting in on the supporting platform, extensible member fixed mounting in the backup pad.

In an embodiment of the present invention, the telescopic strut includes a first strut, a second strut and a third strut, the first strut is rotatably connected to the telescopic member output end, the second strut is slidably connected to the first strut one end, and the third strut is slidably connected to the first strut other end.

In an embodiment of the present invention, the first supporting rod is provided with a through hole, and the through hole is arranged in the middle of the first supporting rod.

The utility model discloses an in an embodiment, first fixing base is provided with the second stopper, second stopper fixed mounting in first fixing base one end.

In an embodiment of the present invention, the first fixing base is provided with an ear seat, the ear seat is fixedly installed on the lower surface of the first fixing base, and the ear seat thread is sleeved on the threaded rod.

The utility model discloses an in an embodiment, the ejector pin is provided with the kicking block, kicking block fixed connection in ejector pin one end.

The utility model discloses an in an embodiment, the fixed slot has been seted up to the ejector pin, the fixed slot set up in ejector pin one side, just the fixed slot is close to first fixing base one side sets up.

In an embodiment of the present invention, the elastic wheel includes an elastic member, a second fixing seat and a roller, the elastic member is fixedly installed in the fixing groove, the second fixing seat is fixedly connected to the elastic member, the second fixing seat is slidably disposed in the fixing groove, and the roller is rotatably connected to the second fixing seat.

The utility model has the advantages that: the utility model discloses a mounting fixture for numerical control machining center that above-mentioned design obtained, during the use, through the setting of threaded rod, can be according to the size of centre gripping work piece, adjust the position of first fixing base, make the ejector pin correspond the work piece that needs the centre gripping, through the extensible member, telescopic strut, the cooperation of ejector pin, promotion through the extensible member, make the ejector pin slide on first fixing base, setting through the elastic wheel, can die unable removal in the fixing base in the ejector pin when centre gripping work piece, because rotate between extensible member and the telescopic strut and be connected, telescopic strut rotates with the ejector pin to be connected, the effect of force, the length that can the automatic adjustment ejector pin stretch out, thereby carry out the centre gripping to the work piece that the surface is not at same horizontal plane, thereby avoided making a round trip to change mounting fixture, and time saving and labor saving, and high work efficiency are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first view angle structure of a fixing clamp for a numerical control machining center according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a clamping assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of a threaded rod structure provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of a telescopic strut according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a first fixing base according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a partially enlarged structure of a in fig. 2 according to an embodiment of the present invention.

In the figure: 100-an adjustment assembly; 110-a support platform; 120-threaded rod; 121-a threaded seat; 122-a screw rod; 123-a handle; 124-a first stopper; 130-a telescoping member; 131-a support plate; 140-telescoping struts; 141-a first strut; 1411-a via; 142-a second strut; 143-a third strut; 200-a clamping assembly; 210-a first holder; 211-a second stopper; 212-ear mount; 220-a top rod; 221-top block; 222-a fixation groove; 230-an elastic wheel; 231-an elastic member; 232-a second fixed seat; 233-roller.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: a fixing clamp for a numerical control machining center comprises an adjusting assembly 100 and a clamping assembly 200.

Wherein, the adjusting component 100 plays a role of adjusting the position of the clamping component 200, and the clamping component 200 plays a role of clamping the workpiece.

Referring to fig. 1, 3 and 4, the adjusting assembly 100 includes a supporting platform 110, two threaded rods 120, a telescopic member 130 and a telescopic support rod 140, where the two threaded rods 120 are symmetrically and fixedly mounted on the supporting platform 110, it should be noted that the threaded rod 120 is convenient to adjust the distance, the threaded rod 120 is fixed by a bolt, the threaded rod 120 includes a threaded seat 121, a threaded rod 122, a handle 123 and a first stopper 124, the threaded seat 121 is fixedly mounted on the supporting platform 110, when specifically configured, the threaded seat 121 is fixed by a bolt, so as to be convenient to detach, the threaded rod 122 is rotatably connected in the threaded seat 121, the handle 123 is fixedly connected to one end of the threaded rod 122, when specifically configured, the handle 123 is fixed by a bolt, the handle 123 is convenient to drive the threaded rod 122, the first stopper 124 is disposed in the middle of the threaded rod 122, and both sides of the first stopper 124 are positive and negative threads, in this embodiment, the first stopper 124 serves to restrict the first fixing base 210 from excessive movement.

In this embodiment, two telescopic members 130 are provided, two telescopic members 130 are symmetrically and fixedly installed on the supporting platform 110, and the telescopic member 130 is installed on one side of the threaded rod 120, it should be noted that the telescopic member 130 is fixed by bolts for easy detachment, the telescopic member 130 can be an air cylinder, the telescopic member 130 is provided with a supporting plate 131, the supporting plate 131 is fixedly installed on the supporting platform 110, in this document, the supporting plate 131 is welded and fixed more stably, the telescopic member 130 is fixedly installed on the supporting plate 131, two telescopic struts 140 are provided, the telescopic strut 140 is rotatably connected to the output end of the telescopic member 130, the telescopic strut 140 includes a first strut 141, a second strut 142 and a third strut 143, the first strut 141 is rotatably connected to the output end of the telescopic member 130, the first strut 141 is provided with a through hole 1, in the specific setting, the through hole 1411 facilitates installation of the telescopic strut 140, the through hole 1411 is provided in the middle of the first strut 141, the second rod 142 is slidably connected to one end of the first rod 141, and the third rod 143 is slidably connected to the other end of the first rod 141.

Referring to fig. 1, 2, 5 and 6, four clamping assemblies 200 are provided, four clamping assemblies 200 are correspondingly provided, each clamping assembly 200 includes a first fixing seat 210, a top rod 220 and an elastic wheel 230, the first fixing seat 210 is screwed on the threaded rod 120, the first fixing seat 210 is provided with a second limiting block 211, it should be noted that the second limiting block 211 prevents the top rod 220 from falling off, the second limiting block 211 is fixedly installed at one end of the first fixing seat 210, the first fixing seat 210 is provided with an ear seat 212, the ear seat 212 is fixedly installed at the lower surface of the first fixing seat 210, it should be noted that the ear seat 212 is fixed by bolts and is convenient to detach, the ear seat 212 is screwed on the threaded rod 120, the top rod 220 is slidably connected to the first fixing seat 210, one end of the top rod 220 is rotatably connected to the telescopic supporting rod 140, the top rod 220 is provided with a top block 221, the top block 221 is fixedly connected to one end of the top rod 220, in a specific setting, the top block 221 reduces wear of the ejector rod, and the top block 221 is fixed by bolts.

In this application document, the fixing groove 222 is opened on the top bar 220, the fixing groove 222 is disposed on one side of the top bar 220, and the fixing groove 222 is disposed near one side of the first fixing seat 210, in this embodiment, the fixing groove 222 is disposed, the elastic wheel 230 is conveniently installed, the elastic wheel 230 is disposed on one side of the top bar 220, and the elastic wheel 230 is near one side of the first fixing seat 210, the elastic wheel 230 includes an elastic member 231, a second fixing seat 232 and a roller 233, the elastic member 231 is fixedly disposed in the fixing groove 222, it should be noted that the elastic member 231 can be a spring, the elastic member 231 is fixed by a bolt, the second fixing seat 232 is fixedly connected to the elastic member 231, and the second fixing seat 232 is slidably disposed in the fixing groove 222, and the roller 233 is rotatably connected to the second fixing seat 232.

Specifically, the working principle of the fixing clamp for the numerical control machining center is as follows: when the clamping device is used, according to the size of a workpiece to be clamped, the handle 123 is rotated, the screw rod 122 is driven to rotate through the handle 123, the first fixing seat 210 is driven to move through the rotation of the screw rod 122, so that the position of the clamping assembly 200 is adjusted, the clamping assembly 200 is driven to move to a proper position, the telescopic support rod 140 is driven to move through the telescopic piece 130 arranged on the supporting plate 131, the ejector rod 220 is driven to slide in the first fixing seat 210 through the movement of the telescopic support rod 140, the elastic wheel 230 on one side of the ejector rod 220 is driven to move through the movement of the ejector rod 220, the ejector block 221 is driven to move, so that the workpiece is clamped, when the workpiece with the surface not on the same horizontal plane needs to be clamped, because the telescopic piece 130 is rotatably connected with the telescopic support rod 140, the telescopic support rod 140 is rotatably connected with the ejector rod 220, the extending length of the ejector rod 220 can be automatically adjusted under the action of force, so that the fixed clamp is prevented from being changed back and forth, time and labor are saved, and the working efficiency is improved.

It should be noted that the specific model specification of the cylinder needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the cylinders and their principle will be clear to the skilled person and will not be described in detail here.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing clamp for a numerical control machining center is characterized by comprising

The adjusting assembly (100) comprises a supporting platform (110), two threaded rods (120), two telescopic pieces (130) and two telescopic supporting rods (140), wherein the two threaded rods (120) are symmetrically and fixedly installed on the supporting platform (110), the two telescopic pieces (130) are arranged on the supporting platform (110), the telescopic pieces (130) are arranged on one side of the threaded rods (120), the two telescopic supporting rods (140) are arranged, and the telescopic supporting rods (140) are rotatably connected to the output ends of the telescopic pieces (130);

centre gripping subassembly (200), centre gripping subassembly (200) are provided with four, four centre gripping subassembly (200) correspond the setting, centre gripping subassembly (200) include first fixing base (210), ejector pin (220) and elastic wheel (230), first fixing base (210) screw thread cup joint in on threaded rod (120), ejector pin (220) sliding connection in on first fixing base (210), just ejector pin (220) one end rotate connect in telescopic strut (140), elastic wheel (230) set up in ejector pin (220) one side, just elastic wheel (230) are close to first fixing base (210) one side.

2. The fixing clamp for the numerical control machining center according to claim 1, wherein the threaded rod (120) comprises a threaded seat (121), a threaded rod (122), a handle (123) and a first limiting block (124), the threaded seat (121) is fixedly installed on the supporting platform (110), the threaded rod (122) is rotatably connected in the threaded seat (121), the handle (123) is fixedly connected to one end of the threaded rod (122), the first limiting block (124) is arranged in the middle of the threaded rod (122), and both sides of the first limiting block (124) are positive and negative wires.

3. The fixing clamp for the numerical control machining center according to claim 1, wherein the telescopic member (130) is provided with a support plate (131), the support plate (131) is fixedly installed on the support platform (110), and the telescopic member (130) is fixedly installed on the support plate (131).

4. The stationary fixture for the numerical control machining center according to claim 1, wherein the telescopic strut (140) comprises a first strut (141), a second strut (142) and a third strut (143), the first strut (141) is rotatably connected to the output end of the telescopic member (130), the second strut (142) is slidably connected to one end of the first strut (141), and the third strut (143) is slidably connected to the other end of the first strut (141).

5. The stationary fixture for a numerical control machining center according to claim 4, characterized in that the first support rod (141) is provided with a through hole (1411), and the through hole (1411) is provided in the middle of the first support rod (141).

6. The fixing clamp for the numerical control machining center according to claim 1, wherein the first fixing seat (210) is provided with a second limiting block (211), and the second limiting block (211) is fixedly installed at one end of the first fixing seat (210).

7. The fixing clamp for the numerical control machining center according to claim 1, wherein the first fixing seat (210) is provided with an ear seat (212), the ear seat (212) is fixedly installed on the lower surface of the first fixing seat (210), and the ear seat (212) is in threaded sleeve connection with the threaded rod (120).

8. The fixing clamp for the numerical control machining center according to claim 1, characterized in that the ejector rod (220) is provided with an ejector block (221), and the ejector block (221) is fixedly connected to one end of the ejector rod (220).

9. The fixing clamp for the numerical control machining center according to claim 1, wherein the top bar (220) is provided with a fixing groove (222), the fixing groove (222) is disposed on one side of the top bar (220), and the fixing groove (222) is disposed adjacent to one side of the first fixing seat (210).

10. The fixing clamp for the numerical control machining center according to claim 9, wherein the elastic wheel (230) comprises an elastic member (231), a second fixing seat (232) and a roller (233), the elastic member (231) is fixedly installed in the fixing groove (222), the second fixing seat (232) is fixedly connected to the elastic member (231), the second fixing seat (232) is slidably disposed in the fixing groove (222), and the roller (233) is rotatably connected to the second fixing seat (232).