CN212043556U

CN212043556U - Adjustable clamping device about numerical control slip table

Info

Publication number: CN212043556U
Application number: CN202020835641.XU
Authority: CN
Inventors: 梁石生
Original assignee: Zhangzhou Jiashun Automation Equipment Co ltd
Current assignee: Zhangzhou Jiashun Automation Equipment Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-12-01
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a left-right adjustable clamping device of a numerical control sliding table, which relates to the technical field of clamping devices and mainly comprises a motor bracket, a screw rod, a bearing seat and a sliding table, wherein the upper end surface of the bearing seat is provided with a screw rod cavity, bearing holes with the same height are arranged on the bearing seats at the two ends of the screw rod cavity, the bearing holes are fixedly connected with the outer ring outer side wall of a bearing, the inner ring inner side wall of the bearing is fixedly connected with the two ends of the screw rod, the middle part of the screw rod is in threaded connection with an inner thread cavity arranged on a lantern ring, one end of the screw rod is fixedly connected with an end cover, the other end of the screw rod is fixedly connected with one end of a coupler, the other end of the coupler is fixedly connected with an output shaft of a motor, the motor is fixedly connected in the motor bracket, the motor provides power and drives the screw, the lantern ring hole is fixedly connected with the outer side wall of the lantern ring, and the lead screw drives the sliding table to slide.

Description

Adjustable clamping device about numerical control slip table

Technical Field

The utility model relates to a clamping device technical field specifically is an adjustable clamping device about numerical control slip table.

Background

The numerical control sliding table is widely applied to the field of numerical control machine tools, the numerical control sliding table is generally driven by a motor, the sliding table is driven by a screw rod to move in a single direction or in two directions to process parts on the numerical control machine tool, the traditional sliding table usually adopts a manual measurement method, a cutting machine is adopted to cut after the length is determined by multiple times of measurement, the preset length is informed and input through PLC control, a control module controls the motor to operate to automatically determine the length, the use is convenient, the time is saved, the measurement is accurate, but after the feeding length is determined by numerical control sliding, the numerical control sliding table still has the possibility of continuously sliding, therefore, a clamping device is needed, the sliding table is clamped after the position is determined by the numerical control sliding table, and the placement position is deviated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable clamping device about numerical control slip table to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a left-right adjustable clamping device of a numerical control sliding table comprises a bearing seat, wherein a screw rod cavity is formed in the upper end face of the bearing seat, bearing holes with the same height are formed in the side walls of the bearing seats at the two ends of the screw rod cavity respectively, the bearing holes are fixedly connected with the outer side wall of an outer ring of a bearing respectively, the inner side wall of an inner ring of the bearing is fixedly connected with the two ends of a screw rod, the outer side of a bearing at one end of the screw rod is fixedly connected with an end cover, the outer side of a bearing at the other end of the screw rod is rotatably connected with a locking nut, a plurality of uniformly distributed through holes are formed in the upper end faces of two side plates at the bottom of the bearing seat, positioning grooves are formed in the side walls of two side plates at the upper end of the bearing seat, a plurality of uniformly distributed clamping grooves are formed in each positioning groove, the bearing, and energy is saved.

As a further aspect of the present invention: the middle part of lead screw and the threaded cavity threaded connection who runs through of seting up on the lantern ring, lantern ring fixed connection is in the lantern ring chamber that runs through of seting up on the lead screw seat, lead screw seat fixed connection is at the lower terminal surface of slip table, set up threaded hole on the lateral wall of slip table, screw hole and locating pin threaded connection, locating pin one end fixed connection's end cap and the one end fixed connection of bull stick, the other end joint of locating pin is in the constant head tank, rotation through the locating pin of rotating the connection, carry out the lock of position to the slip table and die or loosen, can prevent after feeding predetermined length, the change of slip table emergence position, increase the precision of numerical control slip table.

As a further aspect of the present invention: the other end of the screw rod is fixedly connected with an output shaft of the motor through a coupler fixedly connected with the motor, the motor is fixedly connected into the motor support, the motor support is fixedly connected onto one side wall of the bearing seat through a bolt, the motor drives the screw rod to provide moving power for the sliding table, manual operation is not needed, meanwhile, the control module can be used for controlling, and after the preset length is input, the preset length is automatically carried out.

As a further aspect of the present invention: the lower terminal surface of the curb plate of slip table has seted up the even location screw hole that can not divide of a plurality of, pass the fixed orifices and the location screw hole threaded connection of the individual evenly distributed of screw thread that the wedge was external to set up through the bolt, with the external fixed connection of wedge at the lower terminal surface of slip table curb plate, the up end of the external interior strake of wedge makes slip table sliding connection on bearing frame upper end both sides board with the lower terminal surface sliding connection wedge of bearing frame upper end both sides board is external, prevent that the slip table from taking place the change of height, produce vibrations, cause the reduction of precision.

As a further aspect of the present invention: and the side walls at two ends of the external inclined iron are fixedly connected with the side walls at two ends of the bearing block to assist the U-shaped slip sheet to be fixedly connected. Supplementary U type gleitbretter enables the more steady slip of slip table, increases stability.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device passes through motor drive, and the lead screw rotates to drive the slip table rather than threaded connection and slides on the draw runner of bearing frame upper end side, realizes the change of slip table position, convenient operation, and accessible control module control, after inputing predetermined length, the automatic feed predetermined length, the precision is high.

2. The clamping device is clamped in the positioning groove formed in the bearing seat through the positioning pin which is rotatably connected to the side wall of the sliding table, and the sliding table is locked or loosened through rotation of the positioning pin, so that the clamping device is simple in principle and convenient to operate.

3. The connecting part of the bearing seat and the screw rod is fixedly connected through the bearing fixedly connected with the screw rod, so that the friction force between the screw rod and the bearing seat is reduced, and the durability of the screw rod is improved.

Drawings

Fig. 1 is a schematic structural view of a left-right adjustable clamping device of a numerical control sliding table.

Fig. 2 is a schematic structural diagram of a sliding table in a numerical control sliding table left and right adjustable clamping device.

In the figure: 1. the novel motor comprises a motor support, a coupler 2, a bearing 3, an end cover 4, a bearing seat 5, a bearing hole 6, a lead screw 7, a lantern ring 8, a positioning groove 9, a locking nut 10, a positioning pin 11, a sliding table 12, a lead screw seat 13, an auxiliary U-shaped sliding sheet 14, an inclined iron 15, a lantern ring cavity 16 and a positioning threaded hole 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-2, in the embodiment of the present invention, a clamping device for adjusting left and right of a numerical control sliding table comprises a bearing seat 5, a screw cavity is formed on the upper end surface of the bearing seat 5, bearing holes 6 with the same height are respectively formed on the side walls of the bearing seat 5 at both ends of the screw cavity, the bearing holes 6 are respectively fixedly connected with the outer side wall of the outer ring of a bearing 3, the inner side wall of the inner ring of the bearing 3 is fixedly connected with both ends of the screw 7, the outer side of the bearing 3 at one end of the screw 7 is fixedly connected with an end cover 4, the outer side of the bearing 3 at the other end of the screw 7 is rotatably connected with a lock nut 10, a plurality of through holes are uniformly distributed on the upper end surfaces of both side plates at the bottom of the bearing seat 5, a positioning groove 9 is formed on the side walls of both side plates at the upper end of the bearing, the friction force between the screw rod 7 and the bearing seat 5 is reduced, the durability of the screw rod 7 is increased, the loss of kinetic energy caused by the friction force is reduced, and energy is saved.

The screw thread chamber threaded connection who runs through that sets up on the middle part of lead screw 7 and the

lantern ring

8, 8 fixed connection of lantern ring are in the lantern ring chamber 16 that runs through that sets up on screw base 13, screw base 13 fixed connection is at the lower terminal surface of slip table 12, set up threaded hole on a lateral wall of slip table 12, screw hole and 11 threaded connection of locating pin, the end cap of 11 one end fixed connection of locating pin and the one end fixed connection of bull stick, the other end joint of locating pin 11 is in constant head tank 9, through the rotation of the locating pin 11 of rotating the connection, it dies or unclamps to carry out the lock of position to slip table 12, can prevent after feeding predetermined length, the change of slip table 12 emergence position, increase numerical control slip table's precision.

The other end of the screw rod 7 is fixedly connected with an output shaft of the motor through a coupler 2 fixedly connected with the motor, the motor is fixedly connected into the motor support 1, the motor support 1 is fixedly connected onto one side wall of the bearing seat 5 through bolts, the screw rod 7 is driven by the motor to provide moving power for the sliding table 12, manual operation is not needed, meanwhile, the control module can control the screw rod, and after the preset length is input, the preset length is automatically carried out.

A plurality of uniformly distributed positioning threaded holes 17 are formed in the lower end face of the side plate of the sliding table 12, bolts penetrate through threaded uniformly distributed fixing holes formed in the external inclined iron 15 and are in threaded connection with the positioning threaded holes 17, the external inclined iron 15 is fixedly connected to the lower end face of the side plate of the sliding table 12, the upper end face of an inner edge strip of the external inclined iron 15 and the lower end faces of two side plates at the upper end of the bearing seat 5 are in sliding connection with the external inclined iron 15, so that the sliding table 12 is in sliding connection with the two side plates at the upper end of the bearing seat 5, and the sliding table 12 is prevented from generating height change and vibration to reduce; the side walls at two ends of the external inclined iron 15 are fixedly connected with auxiliary U-shaped sliding sheets 14 on the side walls at two ends of the bearing seat 5. Auxiliary U-shaped slip sheet 14 enables slip table 12 to slide more smoothly, and stability is increased.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an adjustable clamping device about numerical control slip table, includes bearing frame (5), its characterized in that: the lead screw chamber has been seted up to the up end of bearing frame (5), highly the same dead eye (6) have been seted up on the lateral wall of bearing frame (5) at lead screw chamber both ends respectively, dead eye (6) respectively with the lateral wall fixed connection of bearing (3) outer loop, the both ends fixed connection of the inner ring inside wall and lead screw (7) of bearing (3), the outside and end cover (4) fixed connection of one end bearing (3) of lead screw (7), the outside and the lock nut (10) of the other end bearing (3) of lead screw (7) rotate to be connected, set up a plurality of evenly distributed's through-hole on the up end of bearing frame (5) bottom both sides board, seted up constant head tank (9) on the lateral wall of bearing frame (5) upper end both sides board, seted up a plurality of evenly distributed's draw-in groove in constant head tank (9.

2. The numerical control sliding table left-right adjustable clamping device according to claim 1, characterized in that: the screw thread chamber threaded connection who runs through who sets up on the middle part of lead screw (7) and the lantern ring (8), lantern ring (8) fixed connection is in the lantern ring chamber (16) that runs through that sets up on screw rod seat (13), screw rod seat (13) fixed connection is at the lower terminal surface of slip table (12), set up threaded hole on the lateral wall of slip table (12), threaded hole and locating pin (11) threaded connection, locating pin (11) one end fixed connection's end cap and the one end fixed connection of bull stick, the other end joint of locating pin (11) is in constant head tank (9).

3. The numerical control sliding table left-right adjustable clamping device according to claim 1, characterized in that: the other end of the screw rod (7) is fixedly connected with an output shaft of the motor through a fixedly connected coupler (2), the motor is fixedly connected into the motor support (1), and the motor support (1) is fixedly connected onto one side wall of the bearing seat (5) through a bolt.

4. The numerical control slip table left and right adjustable clamping device of claim 2, wherein: the lower terminal surface of the curb plate of slip table (12) has seted up a plurality of evenly not divided positioning screw hole (17), passes the fixed orifices and positioning screw hole (17) threaded connection of the individual evenly distributed of screw thread that set up on the external (15) of wedge through the bolt, with the external (15) fixed connection of wedge at the lower terminal surface of slip table (12) curb plate, the up end of the interior strake of the external (15) of wedge and the lower terminal surface sliding connection of bearing frame (5) upper end both sides board.

5. The numerical control slip table left and right adjustable clamping device of claim 4, wherein: the side walls at two ends of the external inclined iron (15) are fixedly connected with auxiliary U-shaped sliding sheets (14) on the side walls at two ends of the bearing seat (5).