CN218427106U

CN218427106U - Fixing device is used in processing of dysmorphism work piece

Info

Publication number: CN218427106U
Application number: CN202223103431.XU
Authority: CN
Inventors: 卢永成; 许明甫; 刘国富
Original assignee: Guangde Kaileite Machinery Technology Co ltd
Current assignee: Guangde Kaileite Machinery Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-02-03
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a fixing device is used in processing of special-shaped workpiece involves special-shaped workpiece processing technology field, including base, telescopic cylinder and two clamp pincers, three vertical support plate is installed at the top of base, is located the intermediate position the installation is changeed the hole to the lateral part of vertical support plate has been seted up, the installation is changeed the downthehole rotation and is installed the rotating sleeve, telescopic cylinder cup joints and installs in the rotating sleeve. The utility model discloses it is rational in infrastructure, when rotating the regulation carousel, can pass through the control bull stick, drive sprocket, drive chain, it drives two clamp pincers to connect the pivot and rotates, thereby can drive the special-shaped workpiece of centre gripping and rotate angle regulation, no longer need loosen the work piece and carry out the centre gripping again fixed, time saving and labor saving, high durability and convenient use, and through the setting of locking the subassembly, but the fixed control bull stick, lock the angle of regulation, effectively reduce the condition that special-shaped workpiece takes place the rotation in the course of working, and the practicality is good.

Description

Fixing device is used in processing of dysmorphism work piece

Technical Field

The utility model relates to a special-shaped workpiece processing technology field, in particular to fixing device is used in special-shaped workpiece processing.

Background

Along with industrial production's development, in order to satisfy different mechanical equipment's demand, more and more special-shaped work pieces have come into production at the same time, because special-shaped work piece does not have standard outward appearance, so at the in-process of processing special-shaped work piece, can use fixing device to carry out the centre gripping to special-shaped work piece fixed, can increase the stability of processing to special-shaped work piece.

The patent with publication number CN215659136U among the prior art discloses a dysmorphism piece mounting fixture for lathe, it is through placing the work piece between two clamp pincers, the second clamp pincers moves to first clamp pincers under the cylinder drive, the pressure bar that is located between two clamp pincers clamping surface is when contacting with the work piece, receive the effort and inwards extrude compression spring, thereby realize the fixed clamping to the special-shaped work piece, however, in its use, when the angle of processing of needs adjustment special-shaped work piece, can only loosen the work piece and carry out the centre gripping again fixedly, waste time and energy, it is comparatively inconvenient to use, for this reason, this application discloses a fixing device for special-shaped work piece processing satisfies people's demand.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a fixing device is used in processing of dysmorphism work piece to propose in solving above-mentioned background art in the use, when the angle of processing of needs adjustment dysmorphism work piece, can only loosen the work piece and carry out the centre gripping again fixed, waste time and energy, use comparatively inconvenient problem.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a fixing device is used in processing of dysmorphism work piece, includes base, telescopic cylinder and two press from both sides tight pincers, three vertical support plate is installed at the top of base, is located the intermediate position the lateral part of vertical support plate has seted up the installation and has changeed the hole, the rotation sleeve is installed to the downthehole internal rotation of installation commentaries on classics, telescopic cylinder cup joints and installs in the rotation sleeve, two in addition the lateral part that vertical support plate is close to each other all rotates and installs the connection pivot, two press from both sides tight pincers and install respectively telescopic cylinder's output and one of them on the tip of connection pivot, the other one the tip of connecting the pivot is installed on telescopic cylinder's tail end, three the rotation hole has all been seted up to vertical support plate's lateral part, three rotate downthehole jointly and install the control bull stick, install on the control bull stick and be used for making two, connect the synchronous pivoted drive unit of pivot, the regulation carousel is installed to the one end of control bull stick, install on the vertical support plate and be used for fixing the locking Assembly of control bull stick, the drive unit includes four drive sprocket, wherein two drive sprocket cup joint and install on the control bull stick, connect two respectively connect in the pivot connect two drive sprocket with the same one side that cup joints.

Preferably, the locking assembly comprises a fixed gear installed on the control rotating rod in a sleeved mode, a fixed protruding block is installed on the lateral portion of the vertical supporting plate, a sliding hole is formed in the top of the fixed protruding block, a vertical sliding rod is installed in the sliding hole in a sliding mode, a locking clamping block matched with the fixed gear is installed at the bottom end of the vertical sliding rod, an operation control pull block is installed at the top end of the vertical sliding rod, an elastic resetting unit is installed on the locking clamping block, and a first guiding unit is further installed on the locking clamping block.

Preferably, the elastic reset unit comprises a reset spring sleeved on the vertical sliding rod, and two ends of the reset spring are respectively attached to the bottom of the fixed bump and the top of the locking clamping block.

Preferably, the first guiding unit comprises two vertical guide rods installed on the top of the locking fixture block, and the top ends of the two vertical guide rods penetrate through the fixing projection.

Preferably, a plurality of universal wheels are evenly installed to the bottom of base, be provided with supporting baseplate under the base, install on the base and be used for the drive supporting baseplate control assembly that reciprocates.

Preferably, the control assembly is including installing two installation lugs on the base bottom, two the lateral part that the installation lug is close to each other rotates jointly and installs positive and negative tooth lead screw, two water translation pieces have been cup jointed to the screw thread on the positive and negative tooth lead screw, two the bottom of water translation piece is all rotated and is installed the slope bull stick, two the bottom of slope bull stick is all rotated and is installed on the top of supporting baseplate, the one end of positive and negative tooth lead screw extends to install the L shape crank outward and install, install the second guide unit on the supporting baseplate.

Preferably, the second guiding unit comprises two hollow sleeves installed on the bottom of the base, telescopic guide rods are sleeved in the two hollow sleeves in a sliding mode, and the bottom ends of the two telescopic guide rods are installed on the top of the supporting bottom plate.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model has reasonable structure, when the adjusting turntable is rotated, the two connecting rotating shafts can be driven to synchronously rotate by controlling the rotating rod, the transmission chain wheel and the transmission chain, and then the two clamping pincers can be driven to rotate, so that the clamped special-shaped workpiece can be driven to rotate for adjusting the angle, the workpiece is not required to be loosened and clamped and fixed again, time and labor are saved, and the use is convenient;

2. in the utility model, when the pull block is pulled upwards, the locking fixture block is driven by the vertical slide bar to be away from and loosen the fixed gear, at the moment, the adjusting turntable can be rotated to adjust the angle, when the pull block is loosened, the locking fixture block can be pushed to move downwards by extrusion under the elastic action of the reset spring, and the fixed gear and the control rotating rod are fixed all the time, so that the autorotation of the special-shaped workpiece in the processing process is effectively reduced, and the practicability is good;

3. the utility model discloses in, when rotating L shape crank, can drive the supporting baseplate through positive and negative tooth lead screw, horizontal migration piece, slope bull stick and reciprocate, when the supporting baseplate rebound contacts with ground to the universal wheel, can directly thrust unit remove, when the supporting baseplate rebound to contact with ground, can realize stabilizing the purpose that placer used, improved the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic perspective view of another perspective view of the present application;

FIG. 3 is a partial enlarged structural view of a locking unit in the embodiment of the present application;

fig. 4 is a schematic front view of the structure according to the embodiment of the present application.

In the figure: 1. a base; 2. a telescopic cylinder; 3. clamping pincers; 4. a vertical support plate; 5. rotating the sleeve; 6. connecting the rotating shaft; 7. controlling the rotating rod; 8. a drive sprocket; 9. a drive chain; 10. adjusting the turntable; 11. fixing a gear; 12. fixing the bump; 13. a vertical slide bar; 14. locking the fixture block; 15. controlling a pulling block; 16. a return spring; 17. a vertical guide rod; 18. a universal wheel; 19. mounting a bump; 20. a screw rod with positive and negative teeth; 21. a horizontal movement block; 22. tilting the rotating rod; 23. a support base plate; 24. an L-shaped hand crank; 25. a hollow sleeve; 26. a telescopic guide rod.

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 efforts all belong to the protection scope of the present invention.

In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It should be noted that the standard parts used in the present specification are commercially available and can be customized according to the description and drawings. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this disclosure will be understood in a particular context to those of ordinary skill in the art, and machines, parts and equipment may take on any of the models conventional in the art without explicit limitation.

In this document, the term "comprises/comprising" is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The embodiment is as follows: referring to fig. 1-4, a fixing device for processing a special-shaped workpiece includes a base 1, a telescopic cylinder 2 and two clamping pincers 3, three vertical support plates 4 are installed at the top of the base 1, a mounting rotating hole is formed in a side portion of each vertical support plate 4 located in the middle, a rotating sleeve 5 is installed in the mounting rotating hole in a rotating mode, the telescopic cylinder 2 is installed in the rotating sleeve 5 in a sleeved mode, the other two vertical support plates 4 are close to each other, the side portions are rotatably installed with connecting rotating shafts 6, the two clamping pincers 3 are installed on an output end of the telescopic cylinder 2 and an end portion of one of the connecting rotating shafts 6 respectively, the other end portion of the connecting rotating shaft 6 is installed at a tail end of the telescopic cylinder 2, rotating holes are formed in the side portions of the three vertical support plates 4, a control rotating rod 7 is installed in the three rotating holes in a rotating mode, a transmission unit used for enabling the two connecting rotating shafts 6 to rotate synchronously is installed on the control rotating rod 7, an adjusting rotary disk 10 is installed at one end of the control rotating rod 7, a locking assembly used for fixing the control rotating rod 7 is installed on the vertical support plate 4, the transmission unit includes four transmission sprockets 8, two transmission sprockets 8 are installed on the control rotating rod 7 in a sleeved mode, the transmission sprocket 8, the other two transmission sprockets are installed on the same transmission sprocket wheels 8, and are installed on the same side of the two transmission sprocket wheels 6, and are located on the same chain wheels 9 connected to be connected to the same side of the chain wheel 6, and connected to be connected to the chain wheel 8, and located on the same side.

By means of the structure, when the adjusting rotary disc 10 is rotated, the control rotary rod 7 can be driven to rotate, the control rotary rod 7 can be rotated through the transmission chain wheel 8, the transmission chain 9 drives the two connecting rotary shafts 6 to synchronously rotate, and then the two clamping pincers 3 can be driven to rotate, so that the clamped special-shaped workpiece can be driven to rotate for adjusting the angle, the workpiece does not need to be loosened and clamped and fixed again, time and labor are saved, the use is convenient, the control rotary rod 7 can be fixed through the arrangement of the locking assembly, the adjusted angle can be locked, the situation that the special-shaped workpiece rotates in the machining process is effectively reduced, and the practicability is good.

As a preferred embodiment of the present embodiment, the locking assembly includes a fixed gear 11 sleeved on the control rotating rod 7, a fixing protrusion 12 is mounted on a side portion of the vertical support plate 4, a sliding hole is formed at a top portion of the fixing protrusion 12, a vertical sliding rod 13 is slidably mounted in the sliding hole, a locking fixture block 14 matched with the fixed gear 11 is mounted at a bottom end of the vertical sliding rod 13, an operation pulling block 15 is mounted at a top end of the vertical sliding rod 13, an elastic resetting unit is mounted on the locking fixture block 14, and a first guiding unit is further mounted on the locking fixture block 14. The advantage of setting up like this is, when moving up and down and control the draw block 15, can drive locking fixture block 14 through vertical slide bar 13 and move up and down together, and then can change the position relation between locking fixture block 14 and the fixed gear 11, fixes or unclamps fixed gear 11 to the purpose that has realized fixing or unclamping control bull stick 7.

In this embodiment, the elastic reset unit includes a reset spring 16 sleeved on the vertical sliding rod 13, and two ends of the reset spring 16 are respectively attached to the bottom of the fixing protrusion 12 and the top of the locking latch 14. The advantage of this setting is that when loosening and controlling the draw block 15, under the elasticity of reset spring 16, can extrude and promote locking fixture block 14 and move downwards, will fixed gear 11 and control bull stick 7 automatic fixation, and can keep the stationary state always, and is stable firm.

In this embodiment, the first guiding unit includes two vertical guide rods 17 mounted on the top of the locking fixture 14, and the top ends of the two vertical guide rods 17 penetrate through the fixing protrusion 12. The advantage of setting up like this can make locking fixture block 14 only can vertically reciprocate, and the condition that can not take place to rotate the skew effectively ensures to match always between locking fixture block 14 and the fixed gear 11, and is reliable and stable.

As a preferred embodiment of the present invention, a plurality of universal wheels 18 are uniformly installed on the bottom of the base 1, a supporting bottom plate 23 is disposed right below the base 1, and a control component for driving the supporting bottom plate 23 to move up and down is installed on the base 1. The advantage that sets up like this is, through control assembly's setting, can drive supporting baseplate 23 rebound, and when supporting baseplate 23 rebound contacted with ground to universal wheel 18, can directly thrust unit removed, when supporting baseplate 23 rebound contacted with ground, can realize stablizing the purpose that placer used, has improved the practicality.

In this embodiment, the control assembly includes two installation lugs 19 installed on the base 1 bottom, the mutual lateral part that is close to of two installation lugs 19 rotates jointly and installs positive and negative tooth lead screw 20, two horizontal translation pieces 21 have been cup jointed to the screw thread on the positive and negative tooth lead screw 20, the bottom of two horizontal translation pieces 21 is all rotated and is installed slope bull stick 22, the bottom of two slope bull sticks 22 is all rotated and is installed on the top of supporting baseplate 23, the one end of positive and negative tooth lead screw 20 extends to installation lug 19 outside and installs L shape crank 24, install the second guide unit on the supporting baseplate 23. The benefit that sets up like this is, when rotating L shape crank 24, can drive positive and negative tooth lead screw 20 and rotate, and positive and negative tooth lead screw 20 rotates and drives two horizontal translation pieces 21 or the back of the body mutually and move, and horizontal translation piece 21 removes and drives the rotation of slope bull stick 22, and then has realized the purpose that can drive supporting baseplate 23 and reciprocate.

In this embodiment, the second guiding unit comprises two hollow sleeves 25 installed on the bottom of the base 1, telescopic guide rods 26 are slidably sleeved in the two hollow sleeves 25, and the bottom ends of the two telescopic guide rods 26 are installed on the top of the supporting bottom plate 23. The advantage of setting up like this can be so that supporting baseplate 23 can only reciprocate, has played the limited guide effect, and stability is good when placing the use.

This practical theory of operation:

when the control pull block 15 is pulled upwards, the locking clamping block 14 is driven by the vertical sliding rod 13 to be far away from and loosen the fixed gear 11, at the moment, the adjusting rotary disc 10 can be rotated, the adjusting rotary disc 10 rotates to drive the two connecting rotating shafts 6 to synchronously rotate through the control rotating rod 7, the transmission chain wheel 8 and the transmission chain 9, and then the two clamping pincers 3 can be driven to rotate, so that a clamped special-shaped workpiece can be driven to rotate for adjusting the angle, the workpiece is not required to be loosened and clamped and fixed again, time and labor are saved, the use is convenient, after the adjustment is finished, the control pull block 15 is loosened, the locking clamping block 14 can be extruded and pushed to move downwards under the elastic force action of the reset spring 16, the fixed gear 11 and the control rotating rod 7 are fixed all the time, the adjusted angle can be locked, the condition that the special-shaped workpiece autorotation occurs in the machining process is effectively reduced, and the practicability is good.

When rotating L shape crank 24, can drive two horizontal translation pieces 21 through positive and negative tooth lead screw 20 and move mutually or mutually back on the body mutually, horizontal translation piece 21 removes and drives slope bull stick 22 and rotate, at hollow sleeve 25, under telescopic guide 26's cooperation, slope bull stick 22 rotates and can drive supporting baseplate 23 and reciprocate, when supporting baseplate 23 rebound to universal wheel 18 and ground contact, can directly thrust unit remove, when supporting baseplate 23 rebound to contact with ground, can realize the purpose that stable placer used, the practicality has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fixing device is used in processing of special-shaped workpiece, includes base (1), telescopic cylinder (2) and two clamp pincers (3), its characterized in that: the top of the base (1) is provided with three vertical supporting plates (4), the side parts of the vertical supporting plates (4) positioned in the middle are provided with mounting rotating holes, the mounting rotating holes are internally and rotatably provided with rotating sleeves (5), the telescopic cylinder (2) is sleeved and mounted in the rotating sleeves (5), the other two side parts of the vertical supporting plates (4) close to each other are respectively and rotatably provided with connecting rotating shafts (6), two clamping pincers (3) are respectively mounted at the output end of the telescopic cylinder (2) and the end part of one of the connecting rotating shafts (6), the other end part of the connecting rotating shaft (6) is mounted at the tail end of the telescopic cylinder (2), the three side parts of the vertical supporting plates (4) are respectively provided with rotating holes, the three rotating holes are internally and jointly and rotatably provided with control rotating rods (7), the control rotating rods (7) are provided with transmission units for enabling the two connecting rotating shafts (6) to synchronously rotate, one end of each control rotating rod (7) is provided with an adjusting turntable (10), the vertical supporting plates (4) are provided with locking assemblies for fixing the control rotating rods (7), the transmission units comprise four transmission chain wheels (8), the two transmission chain wheels (8) are respectively mounted on the two chain wheels (8), the two other two chain wheels (8) are sleeved and connected with the two chain wheels (8), two drive sprockets (8) on the same side are jointly matched and sleeved with a drive chain (9).

2. The fixture for processing the special-shaped workpiece according to claim 1, wherein: the locking assembly comprises a fixed gear (11) sleeved on the control rotating rod (7), a fixing lug (12) is installed on the side portion of the vertical support plate (4), a sliding hole is formed in the top of the fixing lug (12), a vertical sliding rod (13) is installed in the sliding hole in a sliding mode, a locking clamping block (14) matched with the fixed gear (11) is installed at the bottom end of the vertical sliding rod (13), a control pull block (15) is installed at the top end of the vertical sliding rod (13), an elastic reset unit is installed on the locking clamping block (14), and a first guide unit is further installed on the locking clamping block (14).

3. The fixture for processing the special-shaped workpiece according to claim 2, wherein: the elastic reset unit comprises a reset spring (16) sleeved on the vertical sliding rod (13), and two ends of the reset spring (16) are respectively attached to the bottom of the fixed bump (12) and the top of the locking clamping block (14).

4. The fixing device for processing the special-shaped workpiece, according to claim 2, is characterized in that: the first guide unit comprises two vertical guide rods (17) arranged on the top of the locking clamping block (14), and the top ends of the two vertical guide rods (17) penetrate through the fixing lug (12).

5. The fixture for processing the special-shaped workpiece according to claim 1, wherein: a plurality of universal wheels (18) are evenly installed to the bottom of base (1), be provided with supporting baseplate (23) under base (1), install on base (1) and be used for the drive supporting baseplate (23) the control assembly who reciprocates.

6. The fixture for processing the special-shaped workpiece according to claim 5, wherein: control assembly is including installing two installation lug (19) on base (1) bottom, two installation lug (19) are close to each other the common rotation of lateral part install positive and negative tooth lead screw (20), positive and negative tooth lead screw (20) are gone up the screw thread and have been cup jointed two water translation pieces (21), two the bottom of water translation piece (21) is all rotated and is installed slope bull stick (22), two the bottom of slope bull stick (22) is all rotated and is installed on the top of supporting baseplate (23), the one end of positive and negative tooth lead screw (20) extends to install lug (19) outer and install L shape crank (24), install the second guide unit on supporting baseplate (23).

7. The fixture for processing the special-shaped workpiece according to claim 6, wherein: the second guiding unit comprises two hollow sleeves (25) installed on the bottom of the base (1), telescopic guide rods (26) are sleeved in the hollow sleeves (25) in a sliding mode, and the bottom ends of the telescopic guide rods (26) are installed on the top of the supporting bottom plate (23).