CN203471417U - Precise combined flat tongs - Google Patents

Precise combined flat tongs Download PDF

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Publication number
CN203471417U
CN203471417U CN201320593303.XU CN201320593303U CN203471417U CN 203471417 U CN203471417 U CN 203471417U CN 201320593303 U CN201320593303 U CN 201320593303U CN 203471417 U CN203471417 U CN 203471417U
Authority
CN
China
Prior art keywords
jaw
caliper
groove
lead screw
breach
Prior art date
Application number
CN201320593303.XU
Other languages
Chinese (zh)
Inventor
王锦
Original Assignee
贵州西南工具(集团)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 贵州西南工具(集团)有限公司 filed Critical 贵州西南工具(集团)有限公司
Priority to CN201320593303.XU priority Critical patent/CN203471417U/en
Application granted granted Critical
Publication of CN203471417U publication Critical patent/CN203471417U/en

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Abstract

The utility model discloses a pair of precise combined flat tongs. The pair of precise combined flat tongs comprises a tong body (1) and movable tong doors(2). The movable tong doors (2) and the tong body (1) are all provided with jaws, notches are formed in all the jaws, tong door pieces (3) are arranged on the notches, the faces, making contact with a workpiece, of the tong door pieces (3) are provided with anti-sliding patterns (4), the movable tong doors (2) are in sliding connection with the tong body (1), a lead screw assembly (5) is arranged on the tong body (1), a transmission nut (6) is arranged on the movable tong doors (2) and the lead screw assembly (5) is connected with the transmission nut (6) in a matching mode. According to the precise combined flat tongs, the tong door pieces are arranged on the jaws, the clamping faces of the tong door pieces are provided with the anti-sliding patterns, therefore, clamping friction is increased and the workpiece is not prone to looseness. The precise combined flat tongs can be used in all fine machining, semi-fine machining and rough machining and can also be used in limited space.

Description

A kind of accurate combination flat-nose pliers

Technical field

the utility model relates to a kind of accurate combination flat-nose pliers, belongs to machine tools technical field.

Background technology

the precision flatnosed pliers using at present, vice jaw surface smoother, without reticulate pattern groove, clamping workpiece is easily loosening, conventionally can only use less in the situation that at grinding machine or chipping allowance.

Summary of the invention

the purpose of this utility model is, a kind of accurate combination flat-nose pliers is provided, to solve easily loosening problem of clamping workpiece.Expand the range of application of accurate combination flat-nose pliers.

the technical solution of the utility model:

an accurate combination flat-nose pliers, comprises caliper and moving jaw; Caliper is provided with fixedly tiger's jaw, on movable tiger's jaw and fixedly tiger's jaw, is equipped with breach, and breach is provided with jaw sheet, and the one side that jaw sheet contacts with workpiece is provided with anti-slip veins; Moving jaw and caliper are slidably connected; Caliper is provided with lead screw assembly, and moving jaw is provided with transmission nut, and lead screw assembly and transmission nut are connected.

in aforementioned flat-nose pliers, the plan view shape of described caliper is rectangle, and the centre of rectangle is provided with arc groove, and the both sides of the edge of arc groove are provided with sliding-rail groove, and the caliper of arc groove one end is provided with lead screw hole, and lead screw hole both sides are provided with screwed hole; Described lead screw assembly is positioned at arc groove; The bottom of caliper is provided with groove; The side-glance shape of caliper is L shaped; L shaped vertical section is fixing tiger's jaw, and fixedly tiger's jaw is provided with breach, and breach is provided with jaw sheet fixing hole.

in aforementioned flat-nose pliers, described caliper both sides are provided with pressing plate groove, and caliper top is provided with one group of caliper fixing hole, and fixedly tiger's jaw both sides are provided with side screwed hole; Indentation, there is provided with escape.

in aforementioned flat-nose pliers, described moving jaw comprises movable tiger's jaw, and movable tiger's jaw is provided with breach, and indentation, there is provided with escape; Breach is provided with jaw sheet fixing hole; Moving jaw bottom is provided with saddle groove, in saddle groove, is provided with transmission nut, and saddle trench bottom is provided with movable pad, and saddle groove both sides are provided with pawl type slide rail.

in aforementioned flat-nose pliers, described saddle groove is step groove, and the cylindrical two ends diameter of described transmission nut is greater than stage casing diameter, and cylindrical both sides, stage casing are provided with plane, and two planes of transmission nut cylindrical are stuck in saddle groove.

in aforementioned flat-nose pliers, described movable pad is connected with the bottom surface of saddle groove both sides through bolt.

in aforementioned flat-nose pliers, described lead screw assembly comprises leading screw, and leading screw middle part is in transmission connection with transmission nut, and the lead screw hole of leading screw one end on fixed head and caliper is rotationally connected, and the leading screw other end and supporting seat are rotationally connected, and supporting seat is connected with caliper middle part through bolt.

in aforementioned flat-nose pliers, one end that described leading screw stretches out lead screw hole is positive square toes.

compared with prior art, the utility model is provided with jaw sheet in tiger's jaw, and the clamping face of jaw sheet is provided with anti-slip veins, has increased clamping frictional force, workpiece is difficult for loosening.Can be in all fine finishining, semifinishing, roughing all can be suitable for, applicable too in limited space.

Accompanying drawing explanation

fig. 1 is structural representation of the present utility model;

fig. 2 is the structural representation of caliper;

fig. 3 is the structural representation of moving jaw;

fig. 4 is the exploded view of moving jaw;

fig. 5 is the structural representation of lead screw assembly;

fig. 6 is the structural representation of jaw sheet.

being labeled as in accompanying drawing: 1-caliper, 2-moving jaw, 3-jaw sheet, 4-anti-slip veins, 5-lead screw assembly, 6-transmission nut, 7-arc groove, 8-lead screw hole, 9-screwed hole, 10-groove, 11-is tiger's jaw fixedly, 12-breach, 13-jaw sheet fixing hole, 14-pressing plate groove, 15-caliper fixing hole, 16-side screwed hole, 17-escape, the movable tiger's jaw of 18-, 19-saddle groove, 20-movable pad, 21-plane, 22-bolt, 23-leading screw, 24-fixed head, 25-supporting seat, the positive square toes of 26-, 27-sliding-rail groove, 28-pawl type slide rail.

The specific embodiment

below in conjunction with accompanying drawing, the utility model is described in further detail, but not as to any restriction of the present utility model.

an accurate combination flat-nose pliers, as shown in Figure 1.Comprise caliper 1 and moving jaw 2; Moving jaw 2 and caliper 1 are equipped with tiger's jaw, and tiger's jaw is provided with breach, and breach is provided with jaw sheet 3, and the one side that jaw sheet 3 contacts with workpiece is provided with anti-slip veins 4(and sees Fig. 6); Moving jaw 2 is slidably connected with caliper 1; Caliper 1 is provided with lead screw assembly 5, and moving jaw 2 is provided with transmission nut 6, and lead screw assembly 5 is connected with transmission nut 6.As shown in Figure 2, the plan view shape of caliper 1 is rectangle to described caliper 1, and the centre of rectangle is provided with arc groove 7, and the both sides of the edge of arc groove 7 are provided with sliding-rail groove 27, and the caliper 1 of arc groove 7 one end is provided with lead screw hole 8, and lead screw hole 8 both sides are provided with screwed hole 9; Described lead screw assembly 5 is positioned at arc groove 7; The bottom of caliper 1 is provided with groove 10, and groove 10 is grooves along its length; The side-glance shape of caliper 1 is L shaped; L shaped vertical section is fixing tiger's jaw 11, and fixedly tiger's jaw 11 is provided with breach 12, and breach 12 is provided with jaw sheet fixing hole 13.Described caliper 1 both sides are provided with pressing plate groove 14, and caliper 1 top is provided with one group of caliper fixing hole 15, for caliper 1 is fixed on to workbench.Fixedly tiger's jaw 11 both sides are provided with side screwed hole 16; Breach 12 places are provided with escape 17.Described moving jaw 2 as shown in Figure 3 and Figure 4, comprises movable tiger's jaw 18, and movable tiger's jaw 18 is provided with breach 12, and breach 12 places are provided with escape 17; Breach 12 is provided with jaw sheet fixing hole 13; Movable tiger's jaw 18 bottoms are provided with saddle groove 19, are provided with transmission nut 6 in saddle groove 19, and saddle groove 19 bottoms are provided with movable pad 20, and saddle groove both sides are provided with pawl type slide rail 28.Described saddle groove 19 is step groove, and described transmission nut 6 is copper nut, and the cylindrical two ends diameter of transmission nut 6 is greater than stage casing diameter, and cylindrical both sides, stage casing are provided with plane 21, and two planes 21 of transmission nut 6 cylindricals are stuck in saddle groove 19.Two plane 21 restriction transmission nut 6 radial rotaries of transmission nut 6 cylindricals.Described movable pad 20 is connected with the bottom land of saddle groove 19 both sides through bolt 22.Described lead screw assembly 5 as shown in Figure 5, comprise leading screw 23, leading screw 23 middle parts and transmission nut 6 are in transmission connection, and leading screw 23 one end are rotationally connected through fixed head 24 and the lead screw hole 8 on caliper 1, leading screw 23 other ends and supporting seat 25 are rotationally connected, and supporting seat 25 is connected with caliper 1 bottom through bolt 22.One end that described leading screw 23 stretches out lead screw hole 8 is positive square toes 26.

Claims (8)

1. an accurate combination flat-nose pliers, comprises caliper (1) and moving jaw (2); It is characterized in that: moving jaw (2) and caliper (1) are equipped with tiger's jaw, and tiger's jaw is provided with breach, and breach is provided with jaw sheet (3), and the one side that jaw sheet (3) contacts with workpiece is provided with anti-slip veins (4); Moving jaw (2) is slidably connected with caliper (1); Caliper (1) is provided with lead screw assembly (5), and moving jaw (2) is provided with transmission nut (6), and lead screw assembly (5) is connected with transmission nut (6).
2. flat-nose pliers according to claim 1, it is characterized in that: the plan view shape of described caliper (1) is rectangle, the centre of rectangle is provided with arc groove (7), the both sides of the edge of arc groove (7) are provided with sliding-rail groove (27), the caliper (1) of arc groove (7) one end is provided with lead screw hole (8), and lead screw hole (8) both sides are provided with screwed hole (9); Described lead screw assembly (5) is positioned at arc groove (7); The bottom of caliper (1) is provided with groove (10); The side-glance shape of caliper (1) is L shaped; L shaped vertical section is fixing tiger's jaw (11), and fixedly tiger's jaw (11) is provided with breach (12), and breach (12) is provided with jaw sheet fixing hole (13).
3. flat-nose pliers according to claim 2, is characterized in that: described caliper (1) both sides are provided with pressing plate groove (14), and caliper (1) top is provided with one group of caliper fixing hole (15), and fixedly tiger's jaw (11) both sides are provided with side screwed hole (16); Breach (12) locates to be provided with escape (17).
4. flat-nose pliers according to claim 1, is characterized in that: described moving jaw (2) comprises movable tiger's jaw (2), and movable tiger's jaw (2) is provided with breach (12), and breach (12) locates to be provided with escape (17); Breach (12) is provided with jaw sheet fixing hole (13); Moving jaw (2) bottom is provided with saddle groove (19), is provided with transmission nut (6) in saddle groove (19), and saddle groove (19) bottom is provided with movable pad (20), and saddle groove both sides are provided with pawl type slide rail (28).
5. flat-nose pliers according to claim 4, it is characterized in that: described saddle groove (19) is step groove, the cylindrical two ends diameter of described transmission nut (6) is greater than stage casing diameter, cylindrical both sides, stage casing are provided with plane (21), and two planes (21) of transmission nut (6) cylindrical are stuck in saddle groove (19).
6. flat-nose pliers according to claim 5, is characterized in that: described movable pad (20) is connected with the cell wall of saddle groove (19) both sides through bolt (22).
7. flat-nose pliers according to claim 1, it is characterized in that: described lead screw assembly (5) comprises leading screw (23), leading screw (23) middle part is in transmission connection with transmission nut (6), leading screw (23) one end is rotationally connected through fixed head (24) and the lead screw hole (8) on caliper (1), leading screw (23) other end and supporting seat (25) are rotationally connected, and supporting seat (25) is connected with caliper (1) bottom through bolt (22).
8. flat-nose pliers according to claim 1, is characterized in that: one end that described leading screw (23) stretches out lead screw hole (8) is positive square toes (26).
CN201320593303.XU 2013-09-25 2013-09-25 Precise combined flat tongs CN203471417U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320593303.XU CN203471417U (en) 2013-09-25 2013-09-25 Precise combined flat tongs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320593303.XU CN203471417U (en) 2013-09-25 2013-09-25 Precise combined flat tongs

Publications (1)

Publication Number Publication Date
CN203471417U true CN203471417U (en) 2014-03-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320593303.XU CN203471417U (en) 2013-09-25 2013-09-25 Precise combined flat tongs

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Country Link
CN (1) CN203471417U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104308602A (en) * 2014-10-15 2015-01-28 苏州速腾电子科技有限公司 Clamp tongs with adjustable clamping interval
CN104985527A (en) * 2015-06-23 2015-10-21 柳州弘天科技有限公司 Machine vise of mechanical grinding machine
CN105397525A (en) * 2015-12-28 2016-03-16 威海华东重工有限公司 Sliding clamping jaw for heavy vertical lathe work table
CN106312633A (en) * 2016-11-06 2017-01-11 昆明学院 Multifunctional machining clamp for clamping
CN108436529A (en) * 2018-05-22 2018-08-24 从佳乐 A kind of multifunctional hole-drilling positioning fixture
CN108453623A (en) * 2018-02-28 2018-08-28 重庆安布伦斯科技有限公司 Machine components moulding process
CN108466172A (en) * 2018-02-28 2018-08-31 重庆安布伦斯科技有限公司 Part processing unit (plant)
CN110303413A (en) * 2018-12-07 2019-10-08 桐庐睦德机械制造有限公司 A kind of machinery production grinding device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104308602A (en) * 2014-10-15 2015-01-28 苏州速腾电子科技有限公司 Clamp tongs with adjustable clamping interval
CN104985527A (en) * 2015-06-23 2015-10-21 柳州弘天科技有限公司 Machine vise of mechanical grinding machine
CN105397525A (en) * 2015-12-28 2016-03-16 威海华东重工有限公司 Sliding clamping jaw for heavy vertical lathe work table
CN106312633A (en) * 2016-11-06 2017-01-11 昆明学院 Multifunctional machining clamp for clamping
CN106312633B (en) * 2016-11-06 2018-10-02 昆明学院 A kind of machining clamping multi-functional clamp
CN108453623A (en) * 2018-02-28 2018-08-28 重庆安布伦斯科技有限公司 Machine components moulding process
CN108466172A (en) * 2018-02-28 2018-08-31 重庆安布伦斯科技有限公司 Part processing unit (plant)
CN108436529A (en) * 2018-05-22 2018-08-24 从佳乐 A kind of multifunctional hole-drilling positioning fixture
CN110303413A (en) * 2018-12-07 2019-10-08 桐庐睦德机械制造有限公司 A kind of machinery production grinding device

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