阅读说明：本技术 一种稳定性高的数控机床产品输送用限位机构 (High-stability limiting mechanism for conveying numerical control machine tool products ) 是由 黄文忠 于 2020-04-09 设计创作，主要内容包括：本发明公开一种稳定性高的数控机床产品输送用限位机构,包括夹持机构、支撑机构和调节机构,所述调节机构的上端面均匀等距螺纹滑动连接有四组用于限位的夹持机构,且所述夹持机构包括夹持头、滑槽、限位卡槽、连接螺栓、螺纹孔和限位块,所述夹持头的外端面靠近中部处对称开设有滑槽。本发明通过设置调节机构,在进行运动时,连接电机能带动连接座进行转动,当连接座自转时,齿槽能带动四组连接齿轮进行共同转动,方便后续为夹持的夹持头提供动力,同时四组丝杆与夹持头底部进行螺纹滑动连接,螺纹滑动连接的夹持方式能有效提高夹持的稳定性。(The invention discloses a high-stability limiting mechanism for conveying products of a numerical control machine tool, which comprises a clamping mechanism, a supporting mechanism and an adjusting mechanism, wherein the upper end surface of the adjusting mechanism is uniformly and equidistantly in threaded sliding connection with four groups of clamping mechanisms for limiting, the clamping mechanism comprises a clamping head, a sliding groove, a limiting clamping groove, a connecting bolt, a threaded hole and a limiting block, and the sliding grooves are symmetrically formed in the position, close to the middle part, of the outer end surface of the clamping head. According to the invention, the adjusting mechanism is arranged, the connecting motor can drive the connecting seat to rotate when the connecting seat rotates, the tooth grooves can drive the four groups of connecting gears to rotate together when the connecting seat rotates, power can be conveniently provided for the clamped clamping head subsequently, meanwhile, the four groups of screw rods are in threaded sliding connection with the bottom of the clamping head, and the clamping mode of the threaded sliding connection can effectively improve the clamping stability.)

1. The utility model provides a digit control machine tool product that stability is high is carried and is used stop gear which characterized in that: comprises a clamping mechanism (1), a supporting mechanism (2) and an adjusting mechanism (3),

the upper end face of the adjusting mechanism (3) is evenly connected with four groups of clamping mechanisms (1) for limiting in an equidistant threaded sliding mode, each clamping mechanism (1) comprises a clamping head (101), a sliding groove (102), a limiting clamping groove (103), a connecting bolt (104), a threaded hole (105) and a limiting block (106), the sliding grooves (102) are symmetrically formed in the position, close to the middle, of the outer end face of each clamping head (101), the limiting clamping grooves (103) which are arranged in a T shape are symmetrically formed in the position, located in the center of the outer end face of each clamping head (101), the limiting blocks (106) are detachably connected to the bottom end face of each clamping head (101) through the connecting bolt (104), and the threaded holes (105) are formed in the positions, located in the front end face center of the,

the adjusting mechanism (3) is characterized in that a supporting mechanism (2) for resetting is fixedly arranged at the center of the upper end face of the adjusting mechanism (3), the supporting mechanism (2) comprises a supporting plate (201), a connecting slide block (202), a fixing cover plate (203), a positioning hole (204), guide rods (205), a telescopic rod (206), a spring plate (207), a connecting plate (208) and a spring sleeve ring (209), the telescopic rod (206) is fixedly arranged at the center of the lower end face of the connecting plate (208), the telescopic rod (206) is located between the telescopic rod (206) and the connecting plate (208) and is elastically and fixedly connected through the spring plate (207), four groups of guide rods (205) are fixedly arranged on the outer end face of the connecting plate (208) at uniform equal intervals, the spring sleeve ring (209) is slidably sleeved on the outer end face of the guide rod (205), two groups of supporting plates (201) which are oppositely arranged, and the center of the front end face of the supporting plate (201) is fixedly connected with a connecting slide block (202) which is arranged in a T shape, and the top end face of the connecting plate (208) is fixedly clamped with a fixed cover plate (203).

2. The high-stability limiting mechanism for conveying the products of the numerical control machine tool is characterized in that: the adjusting mechanism (3) comprises a screw rod (301), a fixing groove (302), a connecting gear (303), a connecting seat (304), a tooth groove (305), a fixing rail (306), a clamping groove (307), a fixing base (308), a connecting motor (309), a supporting cylinder (310) and a limiting groove (311), wherein the upper end face of the fixing base (308) is fixedly connected with the supporting cylinder (310) for connection, four groups of limiting grooves (311) are formed in the inner end face of the supporting cylinder (310) at uniform equal intervals, the outer end face of the supporting cylinder (310) is just opposite to the limiting grooves (311) and fixedly connected with four groups of fixing rails (306) at uniform equal intervals, the clamping groove (307) for limiting is formed in the center of the upper end face of the fixing rail (306), the inner end face of the supporting cylinder (310) is rotatably clamped with the connecting seat (304), the fixing groove (302) is formed in the inner end face of the connecting seat (304), the utility model discloses a spacing fixed slot (311) of fixing base (308) is including fixing base (302), the even equidistance of bottom face of fixed slot (302) is seted up and is used for spacing tooth's socket (305), the inner terminal surface of fixed slot (302) passes through tooth's socket (305) meshing is connected with coupling gear (303), just coupling gear (303) rotate the joint through lead screw (301) and are in the inner terminal surface of spacing groove (311), the inner terminal surface bottom fixedly connected with of unable adjustment base (308) connects motor (309).

3. The high-stability limiting mechanism for conveying the products of the numerical control machine tool is characterized in that: the screw rod (301) is matched with the threaded hole (105), and the clamping mechanism (1) is matched with the threaded hole (105) through the screw rod (301) and is in sliding connection with the upper end face of the adjusting mechanism (3).

4. The high-stability limiting mechanism for conveying the products of the numerical control machine tool is characterized in that: the connecting device is characterized in that a rotating groove is formed in the center of the side wall of the inner end face of the fixing groove (302), a positioning shaft is fixedly connected to the center of the outer end face of the connecting gear (303), the connecting gear (303) is matched and rotationally clamped on the inner end face of the connecting seat (304) through the positioning shaft and the rotating groove, and the upper end face of the connecting motor (309) is rotationally connected with the bottom end face of the connecting seat (304).

5. The high-stability limiting mechanism for conveying the products of the numerical control machine tool is characterized in that: the telescopic rod (206) comprises a telescopic rod shell for supporting and a positioning base fixedly connected to the telescopic rod shell, and the positioning base is fixedly connected with the supporting cylinder (310).

6. The high-stability limiting mechanism for conveying the products of the numerical control machine tool is characterized in that: the connecting sliding block (202) is in adaptive sliding insertion with the limiting clamping groove (103), and the sliding groove (102) is in adaptive sliding clamping connection with the guide rod (205).

7. The high-stability limiting mechanism for conveying the products of the numerical control machine tool is characterized in that: the supporting plate (201) is matched with the limiting clamping groove (103) through a connecting sliding block (202) and is in longitudinal sliding connection with the outer end face of the clamping head (101).

8. The high-stability limiting mechanism for conveying the products of the numerical control machine tool is characterized in that: the supporting plate (201) is matched with the guide rod (205) through the sliding groove (102) and is in transverse sliding connection with the outer end face of the clamping head (101).

9. The high-stability limiting mechanism for conveying the products of the numerical control machine tool is characterized in that: the inner end face of the fixed rail (306) is provided with a groove body, and the groove body is rotationally clamped with the screw rod (301).

Technical Field

The invention relates to the technical field of numerical control machine tool equipment, in particular to a high-stability limiting mechanism for conveying numerical control machine tool products.

Background

The existing numerically-controlled machine tool products are mostly conveyed by clamping through a manipulator, the clamping and conveying of the manipulator can effectively reduce the errors and safety problems caused by manual operation, the conveying speed and efficiency of the numerically-controlled machine tool products are improved,

but the present digit control machine tool manipulator mostly can not carry out the centre gripping to the work piece of different radiuses fixed, and it is also comparatively troublesome when installing the location to the work piece simultaneously, has reduced the adaptability of manipulator, has also wasted a large amount of time simultaneously, so the digit control machine tool product that a stability is high is carried and is used stop gear to solve the above-mentioned problem that exists urgently.

Disclosure of Invention

The invention aims to provide a limiting mechanism for conveying a numerical control machine tool product with high stability so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a high-stability limiting mechanism for conveying products of a numerical control machine tool, which comprises a clamping mechanism, a supporting mechanism and an adjusting mechanism,

the upper end face of the adjusting mechanism is evenly connected with four groups of clamping mechanisms for limiting in an equidistant threaded sliding manner, each clamping mechanism comprises a clamping head, a sliding groove, a limiting clamping groove, a connecting bolt, a threaded hole and a limiting block, the sliding grooves are symmetrically formed in the positions, close to the middle parts, of the outer end faces of the clamping heads, the limiting clamping grooves arranged in a T shape are symmetrically formed in the positions, located in the centers of the outer end faces of the clamping heads, the limiting blocks are detachably connected to the bottom end faces of the clamping heads through the connecting bolt, the threaded holes are formed in the positions, located in the centers of the front end faces of,

the center of the upper end face of the adjusting mechanism is fixedly provided with a supporting mechanism for resetting, the supporting mechanism comprises a supporting plate, a connecting slide block, a fixed cover plate, a positioning hole, guide rods, a telescopic rod, a spring plate, a connecting plate and a spring lantern ring, the center of the lower end face of the connecting plate is fixedly provided with the telescopic rod, the telescopic rod is positioned between the telescopic rod and the connecting plate and is elastically and fixedly connected through the spring plate, the outer end face of the connecting plate is uniformly and equidistantly fixedly provided with four groups of guide rods, the outer end face of each guide rod is slidably sleeved with the spring lantern ring, the outer end face of each guide rod is slidably sleeved with two groups of supporting plates which are oppositely arranged through the positioning hole, the center of the front end face of each supporting plate is fixedly connected with the connecting slide block which is arranged in a T shape, the top end, the spout can provide sufficient spacing space, makes things convenient for follow-up holding head to carry out the displacement, and the combination of guide arm and spring collar energy can provide certain elasticity for the holding head simultaneously, improves the stability of centre gripping, prevents the not hard up problem of centre gripping.

Preferably, the adjusting mechanism comprises a screw rod, a fixing groove, a connecting gear, a connecting seat, a tooth groove, a fixing rail, a clamping groove, a fixing base, a connecting motor, a supporting cylinder and a limiting groove, wherein the upper end surface of the fixing base is fixedly connected with the supporting cylinder for connection, four groups of limiting grooves are uniformly and equidistantly formed in the inner end surface of the supporting cylinder, the outer end surface of the supporting cylinder is directly opposite to the four groups of fixing rails uniformly and equidistantly formed in the limiting groove, the clamping groove for limiting is formed in the center of the upper end surface of the fixing rail, the inner end surface of the supporting cylinder is rotatably clamped with the connecting seat, the fixing groove is formed in the inner end surface of the connecting seat, the tooth groove for limiting is uniformly and equidistantly formed in the bottom end surface of the fixing groove, the inner end surface of the fixing groove is connected with the connecting gear through meshing of the tooth groove, and the connecting gear is clamped on the, the inner end face bottom fixedly connected with of unable adjustment base connects the motor, and when moving, it can drive the connecting seat and rotate to connect the motor, and when the connecting seat rotation, the tooth's socket can drive four group's connecting gear and rotate jointly, and the convenient follow-up centre gripping head that is the centre gripping provides power, and four group's lead screws carry out screw thread sliding connection with the centre gripping head bottom simultaneously, and screw thread sliding connection's centre gripping mode can effectively improve the stability of centre gripping, prevents the not hard up problem of centre gripping.

Preferably, the screw rod is matched with the threaded hole, and the clamping mechanism is in sliding connection with the upper end face of the adjusting mechanism through the matching of the screw rod and the threaded hole, so that the clamping stability can be improved.

Preferably, the center of the side wall of the inner end face of the fixing groove is provided with a rotating groove, the center of the side wall of the inner end face of the fixing groove is fixedly connected with a positioning shaft, the connecting gear is connected with the inner end face of the connecting seat in a rotating and clamping manner through the positioning shaft and the rotating groove, the upper end face of the connecting motor is rotatably connected with the bottom end face of the connecting seat, and the rotating groove can further limit the connecting gear when the connecting gear is rotatably meshed, so that the connecting gear is prevented from being displaced when rotating.

Preferably, the telescopic link is including the telescopic link casing that is used for supporting and the location base of fixed connection at the telescopic link casing, just location base carries out fixed connection with a supporting cylinder, and convenient follow-up carries out quick location and connection to supporting mechanism.

Preferably, the connecting slide block is in adaptive sliding insertion with the limiting clamping groove, the sliding groove is in adaptive sliding clamping connection with the guide rod, and subsequent rapid positioning and connection can be conveniently carried out.

Preferably, the supporting plate is matched with the limiting clamping groove through the connecting sliding block and is connected with the outer end face of the clamping head in a longitudinal sliding mode, the longitudinal supporting plate of the clamping head is limited conveniently when displacement is conducted, and meanwhile the stability of the displacement is improved.

Preferably, the supporting plate is connected with the outer end face of the clamping head in a transverse sliding mode through the sliding grooves and the guide rods in a matched mode, the supporting plate can be conveniently limited in the transverse direction when the supporting plate is displaced, and the displacement stability is improved.

Preferably, a groove body is formed in the end head of the inner end face of the fixed rail, and the groove body is rotatably clamped with the screw rod, so that the screw rod is conveniently limited and connected.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the adjusting mechanism is arranged, the connecting motor can drive the connecting seat to rotate when the connecting seat rotates, the tooth grooves can drive the four groups of connecting gears to rotate together when the connecting seat rotates, power can be conveniently provided for the clamped clamping head subsequently, meanwhile, the four groups of screw rods are in threaded sliding connection with the bottom of the clamping head, and the clamping mode of the threaded sliding connection can effectively improve the clamping stability.

2. According to the invention, by arranging the supporting mechanism, if the inside of the workpiece is supported and clamped, the supporting plate positioned outside can support the bottom of the workpiece, if the outside of the workpiece is clamped, the supporting plate positioned inside can support the bottom of the workpiece, so that the clamping stability is improved, when the external power mechanism continues to press, the telescopic rod can further contract, so that the positioning is convenient, meanwhile, the supporting mechanism can preliminarily position the workpiece, so that the connection stability is improved, and the sufficient elastic force can be provided when the workpiece is placed in the follow-up process, so that the placing stability is improved.

Drawings

FIG. 1 is an exploded view of a body of the present invention;

FIG. 2 is an assembled view of the body of the present invention;

FIG. 3 is a front view of the body of the present invention;

FIG. 4 is a cross-sectional view of the present invention taken along the front view A-A of the body;

FIG. 5 is an exploded view of the clamping mechanism of the present invention;

FIG. 6 is an assembly view of the clamping mechanism of the present invention;

FIG. 7 is an exploded view of the support mechanism of the present invention;

FIG. 8 is an assembly view of the support mechanism of the present invention;

FIG. 9 is an exploded view of the adjustment mechanism of the present invention;

FIG. 10 is an assembly view of the adjustment mechanism of the present invention;

FIG. 11 is an external embodiment of the body gripping a workpiece according to the present invention;

figure 12 is a diagram of an embodiment of the body of the present invention supporting the interior of a workpiece.

In the figure: 1-clamping mechanism, 2-supporting mechanism, 3-adjusting mechanism, 101-clamping head, 102-sliding groove, 103-limiting clamping groove, 104-connecting bolt, 105-threaded hole, 106-limiting block, 201-supporting plate, 202-connecting sliding block, 203-fixing cover plate, 204-positioning hole, 205-guide rod, 206-telescopic rod, 207-spring plate, 208-connecting plate, 209-spring lantern ring, 301-screw rod, 302-fixing groove, 303-connecting gear, 304-connecting seat, 305-tooth socket, 306-fixing rail, 307-clamping groove, 308-fixing base, 309-connecting motor, 310-supporting cylinder and 311-limiting groove.

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. 1-12, an embodiment of the present invention is shown: a high-stability limiting mechanism for conveying products of a numerical control machine tool comprises a clamping mechanism 1, a supporting mechanism 2 and an adjusting mechanism 3,

the upper end face of the adjusting mechanism 3 is evenly connected with four groups of clamping mechanisms 1 for limiting in an equidistant threaded sliding manner, each clamping mechanism 1 comprises a clamping head 101, a sliding groove 102, a limiting clamping groove 103, a connecting bolt 104, a threaded hole 105 and a limiting block 106, the sliding grooves 102 are symmetrically formed in the position, close to the middle, of the outer end face of the clamping head 101, the limiting clamping grooves 103 in a T-shaped arrangement are symmetrically formed in the position, located in the center, of the outer end face of the clamping head 101, the bottom end face of the clamping head 101 is detachably connected with the limiting block 106 through the connecting bolt 104, the threaded holes 105 are formed in the position, located in the,

the center of the upper end face of the adjusting mechanism 3 is fixedly provided with a supporting mechanism 2 for resetting, the supporting mechanism 2 comprises a supporting plate 201, a connecting slide block 202, a fixed cover plate 203, a positioning hole 204, guide rods 205, an expansion rod 206, a spring plate 207, a connecting plate 208 and a spring lantern ring 209, the center of the lower end face of the connecting plate 208 is fixedly provided with the expansion rod 206, the expansion rod 206 and the connecting plate 208 are elastically and fixedly connected through the spring plate 207, four groups of guide rods 205 are uniformly and equidistantly fixedly arranged on the outer end face of the connecting plate 208, the spring lantern ring 209 is slidably sleeved on the outer end face of the guide rods 205, the outer end face of each guide rod 205 is slidably sleeved with two groups of supporting plates 201 which are oppositely arranged through the positioning hole 204, the connecting slide block 202 which is arranged in a T shape is fixedly connected on the center of the front end face of the supporting plate 201, the fixed cover, the sliding groove 102 can provide enough limiting space, so that the subsequent clamping head 101 can be conveniently displaced, meanwhile, the combination of the guide rod 205 and the spring lantern ring 209 can provide certain elastic force for the clamping head 101, the clamping stability is improved, and the problem of clamping looseness is prevented.

The adjusting mechanism 3 comprises a screw 301, a fixing groove 302, a connecting gear 303, a connecting seat 304, tooth sockets 305, a fixed rail 306, clamping grooves 307, a fixed base 308, a connecting motor 309, a supporting cylinder 310 and limiting grooves 311, wherein the upper end surface of the fixed base 308 is fixedly connected with the supporting cylinder 310 for connection, four groups of limiting grooves 311 are uniformly and equidistantly arranged on the inner end surface of the supporting cylinder 310, the outer end surface of the supporting cylinder 310 is fixedly connected with the four groups of fixed rails 306 in a uniform and equidistant manner right facing the limiting grooves 311, the clamping grooves 307 for limiting are arranged in the center of the upper end surface of the fixed rail 306, the connecting seat 304 is rotatably clamped on the inner end surface of the supporting cylinder 310, the fixing groove 302 is arranged on the inner end surface of the connecting seat 304, the tooth sockets 305 for limiting are uniformly and equidistantly arranged on the bottom end surface of the fixing groove 302, the connecting gear 303 is meshed with the inner end surface of the fixing groove 302 through the tooth sockets 305, fixed base 308's interior terminal surface bottom fixedly connected with connects motor 309, when moving, connect motor 309 can drive connecting seat 304 and rotate, when connecting seat 304 rotation, tooth's socket 305 can drive four groups of connecting gear 303 and rotate jointly, convenient follow-up centre gripping head 101 for the centre gripping provides power, simultaneously four groups of lead screws 301 carry out screw thread sliding connection with centre gripping head 101 bottom, screw thread sliding connection's centre gripping mode can effectively improve the stability of centre gripping, prevent the not hard up problem of centre gripping.

Lead screw 301 and screw hole 105 looks adaptation, and fixture 1 passes through lead screw 301 and screw hole 105 looks adaptation sliding connection at adjustment mechanism 3's up end, can improve the stability of centre gripping.

The rotating groove is formed in the center of the side wall of the inner end face of the fixing groove 302, the positioning shaft is fixedly connected to the center of the outer end face of the connecting gear 303, the connecting gear 303 is connected to the inner end face of the connecting seat 304 in a rotating and clamping mode through the positioning shaft and the rotating groove, the upper end face of the connecting motor 309 is connected to the bottom end face of the connecting seat 304 in a rotating mode, the rotating groove can further limit the connecting gear 303 when the connecting gear 303 is meshed in a rotating mode, and the connecting gear 303 is prevented from shifting when rotating.

The telescopic rod 206 comprises a telescopic rod housing for supporting and a positioning base fixedly connected to the telescopic rod housing, and the positioning base is fixedly connected to the supporting cylinder 310, so that the supporting mechanism 2 can be quickly positioned and connected in a subsequent process.

The connecting slide block 202 is in adaptive sliding insertion with the limiting clamping groove 103, and the sliding groove 102 is in adaptive sliding clamping connection with the guide rod 205, so that subsequent rapid positioning and connection can be facilitated.

The supporting plate 201 is connected with the outer end face of the clamping head 101 in a longitudinal sliding mode through the connecting sliding block 202 and the limiting clamping groove 103 in an adaptive mode, the supporting plate 201 is convenient to limit the longitudinal supporting plate 201 of the clamping head 101 during displacement, and meanwhile the stability of the displacement is improved.

The supporting plate 201 is connected with the outer end face of the clamping head 101 in a transverse sliding mode through the sliding grooves 102 and the guide rods 205 in a matched mode, so that the supporting plate 201 can be conveniently and transversely limited when being displaced, and the displacement stability is improved.

The groove body is arranged at the end of the inner end face of the fixed rail 306, and the groove body is rotatably clamped with the screw rod 301, so that the screw rod 301 is conveniently limited and connected.

The working principle is as follows: as shown in fig. 1, 11 and 12, the user can connect the device to an external power mechanism through a connecting plate 208 during use, the external power mechanism can adjust the position of the adjusting mechanism 3, the supporting mechanism 2 inside the clamping mechanism 1 can be connected with the workpiece during clamping, and then the device is pressed inwards,

at this time, as shown in fig. 7 and 8, when pressing the workpiece, if the inside of the workpiece is supported and clamped, the supporting plate 201 located outside can support the bottom of the workpiece, if the outside of the workpiece is clamped, the supporting plate 201 located inside can support the bottom of the workpiece, thereby improving the stability of clamping, when the external power mechanism continues to press, the telescopic rod 206 can further contract, the spring plate 207 can elastically deform to facilitate subsequent recovery, when the external power mechanism continues to press to a certain extent, the user can start the connecting motor 309 to clamp through the external control mechanism,

when clamping is carried out, as shown in fig. 1 and fig. 2, during clamping, the connecting motor 309 can drive the connecting seat 304 to rotate, the connecting seat 304 can drive the connecting gear 303 to rotate through the internal tooth socket 305, and then drive the screw rod 301 to rotate, the screw rod 301 can drive the clamping mechanism 1 to move inwards through the threaded hole 105, as shown in fig. 4, meanwhile, because the transmission mode is meshing transmission, the four groups of clamping mechanisms 1 can move simultaneously, and thus the stability of the clamping head 101 for clamping the outer part of the workpiece is improved,

when processing the work piece, external power mechanism can drive adjustment mechanism 3 and move to the three-jaw chuck of digit control machine tool just right department, places into the work piece partly afterwards like inside the three-jaw chuck, accessible external control mechanism controls the connection motor 309 reversal this moment, and then makes fixture 1 loosen the constraint to the work piece, and fixed apron 203 and backup pad 201 can be under the elasticity of telescopic link 206 this moment, directly push the work piece inside the three-jaw chuck and process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.