A universal clamp for angled nozzles

Abstract

The application discloses a universal clamp for angle nozzle, comprising a chuck, a first base and a second base, the first base is connected with the chuck; a plurality of first fixing clamps are arranged on the first base and are arranged orthogonally and / or oppositely, the second base is connected with the chuck, a plurality of second fixing clamps are arranged on the second base and are arranged orthogonally and / or oppositely; each first fixing clamp and each second fixing clamp correspond to clamp the angle nozzle; at least one adjusting plate is detachably connected to the first base and the first base, and an adjusting clamp is arranged on each adjusting plate; the adjusting plate arranged on the first base and the second base correspond to clamp the angle joint; the application reasonably disassembles the clamp structure of the angle nozzle, designs a plurality of universal components based on the same structure, and also designs adjusting plates and other selected components; the selected components are adjusted to meet different clamping requirements, and the universality of the clamp is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of clamping equipment, in particular to a universal clamp for angle nozzle. BACKGROUND

[0002] The clamping and positioning of the angle nozzle part is usually carried out by adopting sleeve and clamp. Due to the special structure of the angle nozzle part, some joints are arranged in the orthogonal or opposite manner, and some joints are arranged at a certain inclination angle. The inclination angles of the joints arranged at an inclination angle are different. In the prior art, in order to meet the clamping needs, a set of clamps need to be prepared for each inclination angle of the nozzle, and the universality of the clamps is poor. SUMMARY

[0003] The main purpose of the present application is to provide a universal clamp for angle nozzle, which aims to solve the poor universality defect existing in the prior art.

[0004] The present application achieves the above-mentioned purpose by the following technical scheme:

[0005] A universal clamp for angle nozzle comprises a chuck;

[0006] A first base is connected with the chuck, and a plurality of first fixing clamps are arranged on the first base, each of which is arranged in the orthogonal and / or opposite manner;

[0007] A second base is connected with the chuck, and a plurality of second fixing clamps are arranged on the second base, each of which is arranged in the orthogonal and / or opposite manner. Each of the first fixing clamps and each of the second fixing clamps correspondingly clamp the angle joint of the angle nozzle. At least one adjusting plate is detachably connected to the first base and the second base.

[0008] A plurality of adjusting clamps are respectively connected with the adjusting plates, and are correspondingly arranged on the adjusting plates on the first base and the second base to clamp the angle joint on the angle nozzle.

[0009] Optionally, the chuck is provided with a mounting hole, the base is provided with a connecting shaft matched with the mounting hole, and a fastening screw is threadedly connected to the chuck and closely combined with the connecting shaft.

[0010] Optionally, the mounting hole is a square hole, and the connecting shaft is a square shaft matched with the mounting hole.

[0011] Optionally, a plurality of sets of limiting teeth are arranged on the first base and the second base, each set of limiting teeth is arranged in the cross shape or T shape, and engaging teeth are arranged on each of the first fixing clamps and the second fixing clamps, and the engaging teeth and the limiting teeth are engaged with each other.

[0012] Optionally, the first base and the second base are provided with a plurality of adjusting grooves arranged in the radial direction, each of the first fixing clamps and the second fixing clamps is provided with a limiting rod, and each of the limiting rods is inserted into the corresponding adjusting groove.

[0013] Optionally, each of the adjusting plates is provided with a plurality of adjusting teeth, and the adjusting teeth are parallel to each other; the inclination angle of each of the adjusting teeth is the same as the inclination angle of the angle joint; and each of the adjusting clamps is provided with a fixing tooth engaged with the adjusting teeth.

[0014] Optionally, the first base and the second base are provided with at least one mounting groove matched with the adjusting plate, and the adjusting plate is connected to the first base or the second base through a tensioning screw.

[0015] Optionally, the mounting groove is further provided with a positioning hole, and each of the adjusting plates is provided with a positioning pin matched with the positioning hole.

[0016] Optionally, each of the first fixing clamps, the second fixing clamps and each of the adjusting clamps is provided with a V-shaped groove matched with the joint.

[0017] Optionally, the first base and the second base are screw-connected with a locking screw, and the locking screw is matched with the angle nozzle.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] The present application comprises a chuck, a first base and a second base, the first base is connected to the chuck, the first base is provided with a plurality of first fixing clamps, each of the first fixing clamps is arranged orthogonally and / or directly, the second base is connected to the chuck, the second base is provided with a plurality of second fixing clamps, each of the second fixing clamps is arranged orthogonally and / or directly, each of the first fixing clamps and each of the second fixing clamps correspondingly clamps the angle nozzle, the first base and the first base are detachably connected with at least one adjusting plate, each of the adjusting plates is provided with an adjusting clamp, and the adjusting plates arranged on the first base and the second base correspondingly clamp the angle joint on the angle nozzle.

[0020] When the present application is used, each group of cooperating fixing clamps is used to clamp and fix the structures perpendicular to each other or directly opposite to each other, and for the structures arranged at an inclination, different adjusting plates are replaced according to different inclination angles, the inclination angle of the adjusting clamp is controlled through the adjusting plate, and then the adjusting clamp is matched with the joint, and the clamping and fixing of the inclined structure are realized through the adjusting clamp.

[0021] Compared with the prior art, the two bases and the fixing clamps and adjusting clamps thereof realize clamping and fixing of the angle nozzle from the upper and lower sides of the angle nozzle, and ensure the stability of clamping of the angle nozzle.

[0022] Meanwhile, only part of the joints of the angle nozzle is arranged at a certain inclination, and the positions of other joints are generally 90° orthogonal or 180° opposite, the first base, the second base, the first fixing clamp and the second fixing clamp are general components, and the positions meet the clamping requirements of the above position relationship, and the general clamp can be used between different angle nozzles.

[0023] The adjusting plate and the adjusting clamp are selected components, and need to be replaced flexibly according to actual conditions, that is, when different angle nozzles with different inclination angles need to be clamped, the adjusting plate and the attached adjusting clamp can be replaced to meet the clamping requirements.

[0024] The general clamp for the angle nozzle provided by the application is reasonable in disassembly, and the general structural components such as the first base are reserved on the general clamp based on the same orthogonal and opposite joints, and the selected components such as the adjusting plate adapted to the inclined structure are also designed, which meets the clamping requirements of different angle nozzles with as little modification as possible, improves the universality of the clamp, reduces the hardware cost of the clamp on the one hand, and on the other hand, only the adjusting plate needs to be replaced to realize the clamping and production of different nozzles in the actual production process, instead of replacing the entire clamp, which is beneficial to improve the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A structure schematic view of a general clamp for an angle nozzle is provided for the embodiment 1 of the application.

[0026] Figure 2 An assembly schematic view of a general clamp for an angle nozzle is provided for the embodiment 1 of the application.

[0027] Figure 3 A first base or a second base is provided.

[0028] Figure 4 A structure schematic view of a first fixing clamp is provided.

[0029] Figure 5 A structure schematic view of an adjusting plate is provided.

[0030] Figure 6 A structure schematic view of a general clamp for a 90° four-way nozzle is provided.

[0031] Figure 7 A clamping schematic view of a 90° four-way nozzle is provided.

[0032] Figure 8Structure diagram of a universal fixture for 135° tee nozzle;

[0033] Figure 9 Structure diagram of a universal fixture for 135° tee nozzle;

[0034] Figures: 1-chuck, 2-first base, 3-first fixed clamp, 4-second base, 5-second fixed clamp, 6-adjusting plate, 7-adjusting clamp, 8-mounting hole, 9-connecting shaft, 10-fastening screw, 11-limiting tooth, 12-biting tooth, 13-adjusting groove, 14-limiting rod, 15-adjusting tooth, 16-fixed tooth, 17-mounting groove, 18-tensioning screw, 19-positioning hole, 20-positioning pin, 21-V-shaped groove, 22-locking screw.

[0035] The purposes, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0037] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0038] In the present application, unless otherwise explicitly specified and limited, the terms “connection”, “fixation” and the like should be understood in a broad sense, for example, “fixation” can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0039] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. For example, "robot coordinate system and / or m" includes robot coordinate system scheme, or m scheme, or robot coordinate system and m scheme. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of such technical solutions does not exist, nor within the scope of protection required by the present application.

[0040] Embodiment 1

[0041] Referring to Figures 1 to 9 The present embodiment discloses a universal clamp for angle nozzle, comprising a chuck 1, the chuck 1 adopts two jaw chuck 1, two clamping jaws of two jaw chuck 1 are provided with mounting hole 8, two mounting holes 8 are symmetrically arranged at an included angle of 180°; At the same time, two mounting holes 8 are arranged along the radial direction of the chuck 1.

[0042] Threaded holes are arranged on both clamping jaws, and a fastening screw is connected to the threaded hole by a screw thread. One end of the fastening screw is inserted into the corresponding mounting hole 8.

[0043] The universal clamp further comprises a first base 2 and a second base 4, the first base 2 and the second base 4 are completely same in structure, a connecting shaft 9 is arranged on the first base 2 and the second base 4, the connecting shaft 9 is matched with the mounting hole 8, in use, the first base 2 is matched with a clamping jaw, and the connecting shaft 9 installed on the first base 2 is inserted into the mounting hole 8 of the clamping jaw, the second base 4 is matched with another clamping jaw, and the connecting shaft 9 installed on the second base 4 is inserted into the mounting hole 8 of the clamping jaw, and the fixing of the connecting shaft 9 is realized by abutting the outer circumferential surface of the connecting shaft 9 through the fastening screw.

[0044] The above structure is simple, and can realize the quick installation and disassembly of the first base 2 and the second base 4.

[0045] Further, the mounting hole 8 is a square hole, and the connecting shaft 9 is a square shaft matched with the mounting hole 8. That is, the cross sections of the square hole and the square shaft are both square or rectangular. The arrangement of the square hole and the square shaft can effectively prevent the first base 2 and the second base 4 from rotating, thereby ensuring the stability and reliability of clamping the angle nozzle.

[0046] The center positions of the first base 2 and the second base 4 are provided with threaded holes, and locking screws are screwed into the threaded holes.

[0047] In use, different thicknesses of gaskets are replaced as needed. When the locking screw is tightly fitted with the gasket, the top surface of the locking screw will be fitted with the angled nozzle, thereby limiting the sliding of the nozzle through the friction between the locking screw and the angled nozzle, and achieving auxiliary fixation of the angled nozzle.

[0048] A plurality of sets of limiting teeth 11 are arranged on the first base 2 and the second base 4, each set including a plurality of limiting teeth 11, and each set of limiting teeth 11 is arranged in a cross shape or a T shape.

[0049] The limiting teeth 11 are provided in 3-4 sets, combined Figure 4 and Figure 5 When three sets of limiting teeth 11 are provided, each set of limiting teeth 11 is arranged in a T shape around the threaded hole, with an included angle of 90° between adjacent two sets of limiting teeth 11 and an included angle of 180° between two adjacent sets of limiting teeth 11. If four sets of limiting teeth 11 are provided, each set of limiting teeth 11 is arranged in a cross shape around the threaded hole, with an included angle of 90° between any two adjacent sets of limiting teeth 11.

[0050] The limiting teeth 11 in the same set are parallel to each other and arranged side by side in the radial direction of the first base 2 or the second base 4.

[0051] A plurality of adjusting grooves 13 are arranged on the first base 2 and the second base 4, and each adjusting groove 13 is arranged in the radial direction of the first base 2 or the second base 4. The number of adjusting grooves 13 is the same as the number of sets of limiting teeth 11, each adjusting groove 13 corresponds to each set of limiting teeth 11, the adjusting groove 13 is arranged in the middle of the corresponding limiting tooth 11, and each adjusting groove 13 penetrates the top surface and the bottom surface of the first base 2 or the second base 4. The cross section of each adjusting groove 13 is in a T shape.

[0052] A plurality of first fixed clamps 3 are arranged on the first base 2, and a plurality of second fixed clamps 5 are arranged on the second base 4. The first fixed clamps 3 and the second fixed clamps 5 are identical in structure. The top of each first fixed clamp 3 and each second fixed clamp 5 is provided with a V-shaped groove 21, the bottom of each first fixed clamp 3 and each second fixed clamp 5 is integrally connected with a limiting rod 14 in a T shape, and the bottom surface of each first fixed clamp 3 and each second fixed clamp 5 is further provided with a plurality of engaging teeth 12 arranged on both sides of the limiting rod 14.

[0053] When installed, the limiting rods 14 are inserted into the adjusting grooves 13, and the engagement teeth 12 and the limiting teeth 11 are engaged with each other; meanwhile, the threaded rods are connected to the limiting rods 14 by threads, and the threaded rods are engaged with the T-shaped adjusting grooves 13 in the vertical direction to fix the fixing clamps; meanwhile, the fixing clamps are fixed in the radial direction through the cooperation of the engagement teeth 12 and the limiting teeth 11.

[0054] The above structure is not only simple and easy to operate, but also can realize the stable connection of the fixing clamps and the bases; and for pipe joint connectors with different lengths, the fixing clamps can be moved in the radial direction under the condition that the threaded rods are loosened, and the positions of the fixing clamps are adjusted by engaging different limiting teeth 11, so as to meet different clamping requirements.

[0055] It should be pointed out that after the first base 2 and the second base 4 are assembled with the chuck 1, each first fixing clamp 3 on the first base 2 corresponds to each second fixing clamp 5 on the second base 4, and the V-shaped grooves 21 of the corresponding first fixing clamp 3 and the second fixing clamp 5 are arranged opposite to each other, and the angle pipe nozzle structure is arranged between the first fixing clamp 3 and the second fixing clamp 5, so that the joint is clamped and fixed through the upper and lower sides of the two V-shaped grooves 21.

[0056] The first base 2 and the second base 4 are arranged opposite to each other and are provided with mounting grooves 17 arranged in the region between the adjacent two limiting teeth 11; according to needs, the mounting grooves 17 are provided with 1-2, and the mounting grooves 17 on the first base 2 and the second base 4 correspond to each other and are arranged opposite to each other.

[0057] The mounting grooves 17 are provided with adjusting plates 6; the mounting grooves 17 are provided with positioning holes 19, and the adjusting plates 6 are also provided with positioning pins 20, which are inserted into the positioning holes 19 during installation.

[0058] The adjusting plates 6 are provided with a plurality of adjusting teeth 15, and the adjusting teeth 15 are parallel to each other; the inclination angle of the adjusting teeth 15 is the same as the inclination angle of the angle joint, and the middle part of the adjusting teeth 15 is provided with an adjusting groove 13, and the adjusting groove 13 is arranged perpendicularly to the adjusting teeth 15.

[0059] Meanwhile, the bottom of the mounting groove 17 is also provided with an adjusting groove 13, the mounting groove 17 and the adjusting groove 13 on the adjusting plate 6 overlap each other, and the cross section of the adjusting groove 13 on the mounting groove 17 is also T-shaped; the two adjusting grooves 13 are connected in series through the tensioning screw 18, so as to realize the connection between the adjusting plate 6 and the first base 2 or the second base 4.

[0060] An adjusting card 7 is arranged on the adjusting plate 6, and the structure of the adjusting card 7 is completely same as that of the fixing tooth 16, and the fixing tooth 16 is arranged on the adjusting card 7 and engages with the adjusting tooth 15;

[0061] In the above structure, the adjusting plate 6 is detachable with the first base 2 or the second base 4, and for different angle pipe nozzles, the inclination angle of the adjusting card 7 can be controlled by replacing different adjusting plates 6, and the adjusting card 7 is adapted to the obliquely arranged joint, so that the obliquely arranged structure is clamped and fixed by the cooperation of the two adjusting cards 7.

[0062] Correspondingly, the application also discloses a use method of the universal clamp.

[0063] S1, first, the first base and the second base are connected with the two clamping jaws of the chuck respectively;

[0064] S2, the number and mounting points of the fixing cards, the adjusting plate and the adjusting card are determined according to the structure of the angle pipe nozzle;

[0065] At present, only part of the joints of the angle pipe nozzle is arranged obliquely, and the positions of the other joints are generally 90° orthogonal or 180° opposite;

[0066] If the angle pipe nozzle has only two joints and the two joints are 90° elbow structures or 180° straight pipe structures, the adjusting plate and the adjusting card are not needed to be arranged, and two groups of fixing cards in the orthogonal or opposite positions are selected according to the actual situation to complete the clamping;

[0067] If one of the joints is arranged obliquely, the appropriate adjusting plate is selected according to the inclination angle, and then one group of fixing cards is selected, so that the pipe nozzle is clamped by the cooperation of the fixing cards and the adjusting card;

[0068] If the angle pipe nozzle has three joints and one of the joints is arranged obliquely, first, it is determined whether the positions of the other two joints are orthogonal or opposite, and the corresponding fixing card is selected, and then the appropriate adjusting plate is selected according to the inclination angle, so that the pipe nozzle is fixed by the two groups of fixing cards and one group of adjusting cards;

[0069] If two of the joints are arranged obliquely, first, one group of fixing cards is used to fix one of the joints, and then the adjusting plate with the corresponding angle is selected according to the actual situation;

[0070] If the angle pipe nozzle has four joints, first, the orthogonal and opposite distribution of the pipe nozzle is determined, the fixing card is reasonably selected, then one group or two groups of adjusting plates are selected according to the inclination angle, and the pipe nozzle is fixed by the multiple groups of fixing cards and the multiple groups of adjusting cards;

[0071] S3, according to step S2, assembling each part; then installing locking screws, and then installing the angle nozzle;

[0072] S4, by the claw control first base and second base to each other and clamping angle nozzle.

[0073] Compared with the prior art, the two bases and the fixed card and the adjusting card thereof realize clamping and fixing of the angle nozzle from the upper and lower sides of the angle nozzle, and ensure the stability of clamping of the angle nozzle.

[0074] Meanwhile, only part of the joints on the angle nozzle is arranged at a certain inclination, and the positions of other joints are generally 90° orthogonal or 180° opposite structure, the first base, the second base, the first fixed card and the second fixed card are general components, and the positions meet the clamping requirements of the above position relationship, and they can be used universally among different angle nozzles.

[0075] The adjusting plate and the adjusting card are selected components, which need to be replaced flexibly according to actual conditions, that is, when different angle nozzles with different inclination angles need to be clamped, the adjusting plate and the attached adjusting card can be replaced to meet the clamping requirements.

[0076] The application realizes reasonable disassembly of the angle nozzle clamp structure, retains general structural components such as the first base on the general clamp based on the same orthogonal and opposite joints, and also designs selected components such as the adjusting plate suitable for the inclined structure, which meets the clamping requirements of different angle nozzles with as little modification as possible, improves the universality of the clamp, reduces the hardware cost of the clamp on the one hand; on the other hand, only the adjusting plate needs to be replaced to realize the clamping and production of different nozzles in the actual production process, and the whole clamp does not need to be replaced, which is conducive to improving the production efficiency.

[0077] The above is only the preferred embodiment of the application, and does not limit the patent scope of the application, and any equivalent structure or equivalent process transformation based on the content of the specification and the drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the application.

Claims

1. A universal clamp for angled nozzles, characterized in that, The chuck (1) comprises: A first base (2) connected with the chuck (1); a plurality of first fixing clamps (3) are arranged on the first base (2), and each first fixing clamp (3) is arranged orthogonally and / or oppositely; A second base (4) connected with the chuck (1), a plurality of second fixing clamps (5) are arranged on the second base (4), and each second fixing clamp (5) is arranged orthogonally and / or oppositely; each first fixing clamp (3) and each second fixing clamp (5) correspondingly clamp a pipe nozzle with an angle; at least one adjusting plate (6) is detachably connected to the first base (2) and the second base (4); A plurality of adjusting clamps (7) are respectively connected with the adjusting plates (6) and correspondingly clamp the angle joint on the pipe nozzle with an angle; A plurality of sets of limiting teeth (11) are arranged on the first base (2) and the second base (4), and each set of limiting teeth (11) is arranged in a cross shape or a T shape; each first fixing clamp (3) and second fixing clamp (5) is provided with a clamping tooth (12), and the clamping tooth (12) is engaged with the limiting tooth (11); A plurality of adjusting teeth (15) are arranged on each adjusting plate (6), and each adjusting tooth (15) is parallel to each other; the inclination angle of each adjusting tooth (15) is the same as the inclination angle of the angle joint; each adjusting clamp (7) is provided with a fixing tooth (16) engaged with the adjusting tooth (15); The first base (2) and the second base (4) are screw connected with a locking screw (22), and the locking screw (22) is attached to the pipe nozzle with an angle.

2. A universal clamp for angled spouts as claimed in claim 1, wherein, The chuck (1) is provided with a mounting hole (8), and the first base (2) and the second base (4) are provided with a connecting shaft (9) matched with the mounting hole (8); the chuck (1) is further screw connected with a fastening screw (10), and the fastening screw (10) is closely attached to the connecting shaft (9).

3. A universal clamp for angled spouts as claimed in claim 2, wherein, The mounting hole (8) is a square hole, and the connecting shaft (9) is a square shaft matched with the mounting hole (8).

4. A universal clamp for angled spouts as claimed in claim 1, wherein, The first base (2) and the second base (4) are provided with a plurality of adjusting grooves (13) arranged in the radial direction, and each first fixing clamp (3) and second fixing clamp (5) is provided with a limiting rod (14), and each limiting rod (14) is inserted into the corresponding adjusting groove (13).

5. A universal clamp for angled spouts as claimed in claim 4, wherein, The first base (2) and the second base (4) are provided with at least one mounting groove (17) matched with the adjusting plate (6), and the adjusting plate (6) is connected with the first base (2) or the second base (4) through a tensioning screw (18).

6. A universal clamp for angled spouts as claimed in claim 5, wherein, The mounting groove (17) is further provided with a positioning hole (19), and the adjusting plate (6) is provided with a positioning pin (20) matched with the positioning hole (19).

7. A universal clamp for angled spouts as defined in claim 1, wherein, Each of the first fixing clamps (3), the second fixing clamps (5) and each of the adjusting clamps (7) is provided with a V-shaped groove (21) matched with the joint.

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