CN211161575U

CN211161575U - Frock clamp that metal stamping workpiece used

Info

Publication number: CN211161575U
Application number: CN201921783877.7U
Authority: CN
Inventors: 钱达
Original assignee: Tianjin Kongfang Technology Co ltd
Current assignee: Tianjin Kongfang Technology Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-08-04
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to an anchor clamps technical field is used in the stamping workpiece processing, and discloses a frock clamp that metal stamping workpiece used, the on-line screen storage device comprises a base, the both sides at base top are all seted up flutedly, one recess inner chamber's middle part fixed mounting has double-shaft motor, all fixed cover is equipped with the lead screw on two output shafts of double-shaft motor, another the fixed cover in middle part of recess inner chamber is equipped with the bracing piece. This frock clamp that metal stamping workpiece was used, cooperation through two-way telescopic rod and first spring can cushion when adjusting the centre gripping to the stamping workpiece centre gripping groove horizontal direction that four splint formed, through the cooperation of splint, loop bar and second spring, can cushion when adjusting the centre gripping to the vertical direction in stamping workpiece centre gripping groove that four splint formed to improve the compactness and the steadiness of splint to the stamping workpiece centre gripping on the one hand, on the other hand also can reduce the damage that splint caused with stamping workpiece rigid contact when to the stamping workpiece centre gripping.

Description

Frock clamp that metal stamping workpiece used

Technical Field

The utility model relates to a stamping workpiece processing is with anchor clamps technical field, specifically is a frock clamp that metal stamping workpiece used.

Background

The fixture is also called a fixture, and in a broad sense, in any process in the process, a device for quickly, conveniently and safely installing a workpiece is called a fixture, the fixture is a process device capable of keeping a machine tool, a cutter and the workpiece at correct relative positions, that is, a tool fixture is an indispensable part for machining, the fixture technology is developing towards high precision, high efficiency, module, combination, general use and economy under the drive of the development of the machine tool technology towards high speed, high efficiency, precision, composite, intelligent and environmental protection, and the tool fixture for clamping and fixing the stamping part is commonly used in the process of machining the metal stamping part.

However, the existing stamping part fixture is poor in adjustability and adaptability and cannot clamp and fix stamping parts of different sizes, and the existing stamping part fixture with the adjustable size is poor in fitting degree of the fixture and the stamping parts, so that the stamping parts are prone to shifting in the machining process, and the machining quality of the stamping parts is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a frock clamp that metal stamping workpiece used possesses the controllability strong, strong adaptability, advantage that the laminating degree is high, it is poor to have solved current stamping workpiece frock clamp controllability, adaptability is poor, can't carry out the centre gripping to the stamping workpiece of equidimension not fixed, current stamping workpiece frock clamp of adjustable size, its anchor clamps are poor with the laminating degree of stamping workpiece, lead to the stamping workpiece to appear the skew etc. in the course of working and reduced the problem of stamping workpiece processingquality easily.

The utility model provides a following technical scheme: a tooling fixture for metal stamping parts comprises a base, wherein two sides of the top of the base are respectively provided with a groove, the middle part of one groove inner cavity is fixedly provided with a double-shaft motor, two output shafts of the double-shaft motor are respectively and fixedly sleeved with a lead screw, the middle part of the other groove inner cavity is fixedly sleeved with a support rod, one end of the lead screw and one end of the support rod are respectively in threaded sleeving and movable sleeving with an upper slide block, the other end of the lead screw and the other end of the support rod are respectively in threaded sleeving and movable sleeving with a lower slide block, one side of the upper slide block positioned on the lead screw is fixedly provided with a motor, the output shaft of the motor is fixedly sleeved with a bidirectional lead screw, a limit rod is fixedly sleeved between the two lower slide blocks, the same end of the bidirectional lead screw and the limit rod is respectively in threaded sleeving and, two the equal fixedly connected with splint in inboard of left side slider and right slider, the splint top is located its inboard position and has seted up the draw-in groove, and is located two-way lead screw and is located fixed the cup jointing between two splint on the gag lever post, equal movable sleeve is equipped with first spring on the activity end at two-way telescopic link both ends, and is located two movable sleeve and is equipped with the loop bar between two splint of two-way lead screw and gag lever post with one side, movable sleeve is equipped with the second spring on the loop bar.

Preferably, the number of lead screws has two, two the one end that the lead screw was kept away from mutually cup joints with two inner walls activities of recess respectively, and two lead screws are symmetrical about double-shaft motor's middle part.

Preferably, the two ends of the bidirectional screw rod are provided with positive and negative threads which are symmetrically distributed about the middle part of the bidirectional screw rod, and the two ends of the bidirectional screw rod are movably sleeved between the two upper sliding blocks.

Preferably, one end of the first spring is fixedly connected with the fixed end of the bidirectional telescopic rod, and the other end of the first spring is fixedly connected with the clamping plate.

Preferably, two ends of the second spring are respectively fixedly connected with the two clamping plates on the same side of the two-way screw rod and the limiting rod.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this frock clamp that metal stamping workpiece used, the lead screw that drives its both ends symmetry through starting the biax motor rotates, thereby drive the relative or opposite direction's of slider-up and slider-down motion, adjust the width value of the stamping workpiece centre gripping groove that four splint formed, it rotates to drive two-way lead screw through starting motor, thereby drive the relative or opposite direction's of left slider and right slider motion, adjust the length value of the stamping workpiece centre gripping groove that four splint formed, and then realize the regulation of the stamping workpiece centre gripping groove size that four splint formed, the controllability is strong, can be used to the centre gripping of equidimension stamping workpiece not, adaptability and laminating degree are all higher, stamping workpiece centre gripping and the steadiness in the course of working have been ensured.

2. This frock clamp that metal stamping workpiece was used, cooperation through two-way telescopic rod and first spring can cushion when adjusting the centre gripping to the stamping workpiece centre gripping groove horizontal direction that four splint formed, through the cooperation of splint, loop bar and second spring, can cushion when adjusting the centre gripping to the vertical direction in stamping workpiece centre gripping groove that four splint formed to improve the compactness and the steadiness of splint to the stamping workpiece centre gripping on the one hand, on the other hand also can reduce the damage that splint caused with stamping workpiece rigid contact when to the stamping workpiece centre gripping.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the two-way telescopic rod and the clamping plate of the structure of the utility model.

In the figure: 1. a base; 2. a groove; 3. a double-shaft motor; 4. a screw rod; 5. a support bar; 6. an upper slide block; 7. a lower slide block; 8. a motor; 9. a bidirectional screw rod; 10. a limiting rod; 11. a left slider; 12. a right slider; 13. a splint; 14. a card slot; 15. a bidirectional telescopic rod; 16. a first spring; 17. a loop bar; 18. a second spring.

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, a tooling fixture for metal stamping parts comprises a base 1, wherein two grooves 2 are respectively formed on two sides of the top of the base 1, a double-shaft motor 3 is fixedly installed in the middle of the inner cavity of one groove 2, the double-shaft motor 3 is started to drive screw rods 4 with two symmetrical ends to rotate, so as to drive an upper slide block 6 and a lower slide block 7 to move relatively, further drive two clamp plates 13 on a bidirectional screw rod 9 and two clamp plates 13 on a limiting rod 10 to move relatively, so as to realize the fixing of the stamping parts in the vertical direction or the adjustment of the width of clamping grooves of the stamping parts, so as to adapt to the clamping work of stamping parts with different widths, the screw rods 4 are fixedly sleeved on two output shafts of the double-shaft motor 3, the number of the screw rods 4 is two, one end, away from the two screw rods 4, is movably sleeved with two inner walls of, a support rod 5 is fixedly sleeved in the middle of an inner cavity of the other groove 2, one end of the screw rod 4 and one end of the support rod 5 are respectively sleeved with an upper slide block 6 in a threaded and movable mode, the other end of the screw rod 4 and the other end of the support rod 5 are respectively sleeved with a lower slide block 7 in a threaded and movable mode, a motor 8 is fixedly installed on one side of the upper slide block 6 on the screw rod 4, a two-way screw rod 9 is driven to rotate by a starting motor 8, so that a left slide block 11 and a right slide block 12 are driven to move relatively, two clamp plates 13 at the same end of the two-way screw rod 9 and a limiting rod 10 are driven to move relatively with two clamp plates 13 at the other end of the two-way screw rod 9 and the limiting rod 10, the length of a clamping groove of a stamping part or a stamping part in the horizontal direction is fixed, so as to adapt, the adjustable stamping die is strong in adjustability, can be used for clamping stamping parts with different sizes, is high in adaptability and fitting degree, and ensures the stability of the stamping parts in the clamping and processing processes, a bidirectional screw 9 is fixedly sleeved on an output shaft of a motor 8, positive and negative threads which are symmetrically distributed about the middle part of the bidirectional screw 9 are arranged at two ends of the bidirectional screw 9, two ends of the bidirectional screw 9 are movably sleeved between two upper sliding blocks 6, a limiting rod 10 is fixedly sleeved between two lower sliding blocks 7, a left sliding block 11 is respectively in threaded sleeving and movable sleeving at the same end of the bidirectional screw 9 and the limiting rod 10, a right sliding block 12 is respectively in threaded sleeving and movable sleeving at the other ends of the bidirectional screw 9 and the limiting rod 10, clamping plates 13 are fixedly connected at the inner sides of the two left sliding blocks 11 and the right sliding block 12, a clamping groove 14 is arranged at the position of the top of each clamping plate 13, a bidirectional telescopic rod 15 is fixedly sleeved, the movable ends at two ends of a bidirectional telescopic rod 15 are respectively and fixedly arranged on two clamping plates 13 positioned on a bidirectional screw rod 9 or on two clamping plates 13 positioned on a limiting rod 10, the clamping of a stamping part clamping groove formed by the four clamping plates 13 in the horizontal direction can be buffered through the matching of the bidirectional telescopic rod 15 and a first spring 16, the first spring 16 is movably sleeved on the movable ends at two ends of the bidirectional telescopic rod 15, one end of the first spring 16 is fixedly connected with the fixed end of the bidirectional telescopic rod 15, the other end of the first spring 16 is fixedly connected with the clamping plates 13, a sleeve rod 17 is movably sleeved between the two clamping plates 13 positioned at the same side of the bidirectional screw rod 9 and the limiting rod 10, a second spring 18 is movably sleeved on the sleeve rod 17, two ends of the second spring 18 are respectively and fixedly connected with the two clamping plates 13 at the same side of the bidirectional screw rod 9 and the limiting rod 10, and the two, The cooperation of loop bar 17 and second spring 18 can cushion when adjusting the centre gripping to the stamping workpiece centre gripping groove vertical direction that four splint 13 formed to improve the inseparability and the steadiness of splint to the stamping workpiece centre gripping on the one hand, on the other hand also can reduce the damage that the splint caused with stamping workpiece rigid contact when to the stamping workpiece centre gripping.

The working principle is as follows: firstly, a double-shaft motor 3 is started to drive a screw rod 4 with two symmetrical ends to rotate, so as to drive an upper slide block 6 and a lower slide block 7 to move relatively, and further drive two clamp plates 13 on a bidirectional screw rod 9 and two clamp plates 13 on a limiting rod 10 to move relatively, so as to realize the fixation of a stamping piece in the vertical direction, then a starting motor 8 is used to drive a bidirectional screw rod 9 to rotate, so as to drive a left slide block 11 and a right slide block 12 to move relatively, and further drive two clamp plates 13 at the same end of the bidirectional screw rod 9 and the limiting rod 10 and two clamp plates 13 at the other end of the bidirectional screw rod 9 and the limiting rod 10 to move relatively, so as to realize the fixation of the stamping piece in the horizontal direction, and finally, in the process, through the matching of a bidirectional telescopic rod 15 and a first spring 16, the horizontal moving clamp of the tool clamp is buffered, and through the matching, and buffering when the fixture moves and is clamped in the vertical direction.

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.

Claims

1. The utility model provides a frock clamp that metal stamping workpiece used, includes base (1), its characterized in that: both sides at base (1) top all are seted up flutedly (2), one the middle part fixed mounting of recess (2) inner chamber has double-shaft motor (3), all fixed suit is equipped with lead screw (4) on two output shafts of double-shaft motor (3), another the fixed suit is equipped with bracing piece (5) in the middle part of recess (2) inner chamber, the one end difference screw thread suit and the movable sleeve of lead screw (4) and bracing piece (5) are equipped with slider (6), and the other end difference screw thread suit and the movable sleeve of lead screw (4) and bracing piece (5) are equipped with down slider (7), and lie in one side fixed mounting of slider (6) on lead screw (4) and have motor (8), fixed cover is equipped with two-way lead screw (9) on the output shaft of motor (8), two fixed cover is equipped with gag lever post (10) down between slider (7), the same one end difference screw thread suit of two-way lead screw (9) and gag lever post The other end of two-way lead screw (9) and gag lever post (10) is threaded suit and movable sleeve respectively and is equipped with right slider (12), two the equal fixedly connected with splint (13) in inboard of left side slider (11) and right slider (12), splint (13) top is located its inboard position and has seted up draw-in groove (14), and is located two-way lead screw (9) and is located fixed the having cup jointed two-way telescopic link (15) between two splint (13) on gag lever post (10), the activity at two-way telescopic link (15) both ends is served equal movable sleeve and is equipped with first spring (16), and is located movable sleeve and is equipped with loop bar (17) between two splint (13) of two-way lead screw (9) and gag lever post (10) with one side, the activity sleeve is equipped with second spring (18) on loop bar (17).

2. A tooling clamp for metal stampings in accordance with claim 1 wherein: the quantity of lead screw (4) has two, two the one end that lead screw (4) kept away from mutually cup joints with two inner walls activities of recess (2) respectively, and two middle part symmetries of lead screw (4) about biax motor (3).

3. A tooling clamp for metal stampings in accordance with claim 1 wherein: two ends of the bidirectional screw rod (9) are provided with positive and negative threads which are symmetrically distributed about the middle part of the bidirectional screw rod, and two ends of the bidirectional screw rod (9) are movably sleeved between the two upper sliding blocks (6).

4. A tooling clamp for metal stampings in accordance with claim 1 wherein: one end of the first spring (16) is fixedly connected with the fixed end of the bidirectional telescopic rod (15), and the other end of the first spring (16) is fixedly connected with the clamping plate (13).

5. A tooling clamp for metal stampings in accordance with claim 1 wherein: two ends of the second spring (18) are respectively fixedly connected with the two clamping plates (13) on the same side of the two-way screw rod (9) and the limiting rod (10).