CN208772476U - A kind of clamp for lathe - Google Patents

Abstract

The utility model discloses a kind of clamp for lathe, including pedestal and knife rest, knife rest is rotatably installed in the top of pedestal, the left side of knife rest offers U-lag through front and back, the opening of U-lag is to the left, the top sliding sleeve of U-lag has vertical push rod, one end that vertical push rod protrudes into U-lag is relatively turnable to be socketed with collet, force turntable has been threadedly connected to above knife rest on vertical push rod, U-lag bottom end is hinged with baffle towards open side, the free end of baffle is threadedly connected to the open side on U-lag top by clamping screw, knife rest is through to U-lag equipped with threaded hole by the side far from U-lag, lateral push rod is threaded on threaded hole, lateral push rod is socketed with push top close to one end of U-lag is relatively turnable, lateral push rod is equipped with force column far from one end of U-lag, knife rest, which is threaded with, is pressed on bottom Seat is to limit the fixing bolt of immovable support.The fixture has the advantages that easy to operate, position adjustment is convenient, clamping is stablized and can Multi-way holding.

Description

A kind of clamp for lathe

Technical field

The utility model relates to lathe cutting techniques fields, and in particular to a kind of clamp for lathe.

Background technique

In machining shape complexity, the lesser part comparison of size is difficult for domestic machining factory at present.Main cause is vehicle The existing fixture of bed is inconvenient to the clamping of complex-shaped, size lesser part, clamps unstable, economic benefit bottom, Er Qieche The existing chucking position adjustment of bed is inconvenient, so that the good Shi Haoli in terms of positioning.

Utility model content

The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of easy to operate, position Adjustment is convenient, clamping is stablized and the clamp for lathe of energy Multi-way holding.

In order to solve the above technical problems, the utility model uses following technical scheme:

A kind of clamp for lathe, including pedestal and knife rest, the knife rest are rotatably installed in the top of the pedestal, institute The left side for stating knife rest offers U-lag through front and back, and to the left, the top sliding sleeve of the U-lag has vertically the opening of the U-lag Push rod, one end that the vertical push rod protrudes into the U-lag is relatively turnable to be socketed with collet, on the vertical push rod in It is threadedly connected to force turntable above the knife rest, the bottom end of the U-lag is hinged with baffle, the baffle towards open side Free end be threadedly connected to the open side on the U-lag top by clamping screw, the knife rest is by far from the U-lag Side is through to the U-lag and is equipped with threaded hole, and lateral push rod is threaded on the threaded hole, and the transverse direction push rod is close One end of the U-lag is relatively turnable to be socketed with push top, and the transverse direction push rod is equipped with force far from one end of the U-lag Column, the knife rest are threaded with the fixing bolt for being pressed on the pedestal to limit immovable support.

As a further improvement of the above technical scheme:

The pedestal is arranged to automatically controlled magnetic support.

Thrust bearing is equipped between the pedestal and the knife rest, the pedestal and the knife rest pass through the thrust bearing Form mutual rotary type connection structure.

Compared with the prior art, the advantages of the utility model are:

The clamp for lathe of the utility model includes pedestal and knife rest, and the knife rest is rotatably installed in the pedestal The left side on top, the knife rest offers U-lag through front and back, and to the left, the top of the U-lag is sliding for the opening of the U-lag It is cased with vertical push rod, one end that the vertical push rod protrudes into the U-lag is relatively turnable to be socketed with collet, described vertical Force turntable has been threadedly connected on push rod above the knife rest, the bottom end of the U-lag is hinged with baffle towards open side, The free end of the baffle is threadedly connected to the open side on the U-lag top by clamping screw, and the knife rest is by far from institute The side for stating U-lag is through to the U-lag and is equipped with threaded hole, is threaded with lateral push rod, the cross on the threaded hole Be socketed with push top to one end of the close U-lag of push rod is relatively turnable, the transverse direction push rod far from the U-lag one End is equipped with force column, and the knife rest is threaded with the fixing bolt for being pressed on the pedestal to limit immovable support.In this structure, Either complex-shaped part or the lesser part of size, can be placed in U-lag, close baffle, tighten clamping screw It presses baffle in the open side on U-lag top, by rotating vertical push rod and lateral push rod, clamps zero in the four direction of part Part, the not complexity and size of tube components can be by firm grip, and clamps convenient, i.e., the lathe is clamped with multi-functional clamp Convenient, clamping stablizes and can Multi-way holding；And vertical push rod is pushed to drive grips or pine by rotation force turntable screw thread The mode of part is opened, it is convenient and laborsaving；There is knife rest rotatably to connect with pedestal again, facilitates knife rest circumferentially adjustment position, and logical It crosses the fixing bolt tightened on knife rest to press in pedestal to limit immovable support, keeps its positioning operation simple.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model clamp for lathe.

Each label indicates in figure:

1, pedestal；2, knife rest；21, U-lag；22, vertical push rod；23, collet；24, exert a force turntable；25, baffle；26, spiral shell Pit；3, clamping screw；4, lateral push rod；41, it has a haircut；42, exert a force column；5, fixing bolt；6, thrust bearing.

Specific embodiment

Below with reference to the attached drawing of the utility model, the technical solution of the utility model embodiment is described in detail, is shown So, described embodiment is only the embodiment of the utility model a part, instead of all the embodiments, practical based on this Novel embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, fall within the protection scope of the utility model.

As shown in Figure 1, the clamp for lathe of the present embodiment, including pedestal 1 and knife rest 2, knife rest 2 are rotatably installed in bottom The left side on the top of seat 1, knife rest 2 offers U-lag 21 through front and back, and to the left, the top of U-lag 21 is sliding for the opening of U-lag 21 It is cased with vertical push rod 22, one end that vertical push rod 22 protrudes into U-lag 21 is relatively turnable to be socketed with collet 23, vertical push rod Force turntable 24 is threadedly connected on 22 above knife rest 2, the bottom end of U-lag 21 is hinged with baffle 25 towards open side, keeps off The free end of plate 25 is threadedly connected to the open side on 21 top of U-lag by clamping screw 3, and knife rest 2 is by the side far from U-lag 21 Face is through to U-lag 21 equipped with threaded hole 26, is threaded with lateral push rod 4 on threaded hole 26, and lateral push rod 4 is close to U-lag 21 one end is relatively turnable to be socketed with push top 41, and lateral push rod 4 is equipped with force column 42, knife rest 2 far from one end of U-lag 21 It is threaded with and is pressed on pedestal 1 to limit the fixing bolt 5 of immovable support 2.In this structure, either complex-shaped part, Or the lesser part of size, can be placed in U-lag 21, closes baffle 25, tightens clamping screw 3 and presses baffle 25 in U-lag The open side on 21 tops, by rotating vertical push rod 22 and lateral push rod 4, in the four direction Clamp blocks of part, regardless of zero The complexity and size of part, can be by firm grip, and clamps convenient, the i.e. lathe convenient, clamping with multi-functional clamp clamping Stable and energy Multi-way holding；And vertical push rod 22 is pushed to drive the clamping of collet 23 or release zero by rotating force 24 screw thread of turntable The mode of part, it is convenient and laborsaving；There is knife rest 2 rotatably to connect with pedestal 1 again, facilitates the circumferentially adjustment position of knife rest 2, and pass through The fixing bolt 5 tightened on knife rest 2 is pressed in pedestal 1 to limit immovable support 2, keeps its positioning operation simple.

In the present embodiment, pedestal 1 is arranged to automatically controlled magnetic support.The pedestal 1 of this automatically controlled magnetic support structure, facilitates clamp for lathe whole The adjustment of body position.

In the present embodiment, thrust bearing 6 is equipped between pedestal 1 and knife rest 2, pedestal 1 is formed with knife rest by thrust bearing 6 Mutual rotary type connection structure.

Claims (3)

1. a kind of clamp for lathe, it is characterised in that: including pedestal (1) and knife rest (2), the knife rest (2) is rotatably installed On the top of the pedestal (1), the left side of the knife rest (2) offers U-lag (21) through front and back, the U-lag (21) To the left, the top sliding sleeve of the U-lag (21) has vertical push rod (22) opening, and the vertical push rod (22) protrudes into the U-lag (21) one end in is relatively turnable to be socketed with collet (23), on the vertical push rod (22) above the knife rest (2) spiral shell Line has been connected to force turntable (24), and the bottom end of the U-lag (21) is hinged with baffle (25), the baffle towards open side (25) free end is threadedly connected to the open side on the U-lag (21) top by clamping screw (3), the knife rest (2) by Side far from the U-lag (21) is through to the U-lag (21) and is equipped with threaded hole (26), screw thread on the threaded hole (26) It is connected with lateral push rod (4), one end relatively turnable be socketed with of the transverse direction push rod (4) close to the U-lag (21) pushes away Head (41), the transverse direction push rod (4) are equipped with force column (42) far from the one end of the U-lag (21), and knife rest (2) screw thread connects It is connected to and is pressed on the pedestal (1) to limit the fixing bolt (5) of immovable support (2).

2. clamp for lathe according to claim 1, it is characterised in that: the pedestal (1) is arranged to automatically controlled magnetic support.

3. clamp for lathe according to claim 2, it is characterised in that: set between the pedestal (1) and the knife rest (2) Have thrust bearing (6), the pedestal (1) and the knife rest pass through the mutual rotary type connection structure of the thrust bearing (6) formation.