CN209831369U - Vice for preventing clamped ink cylinder from deforming - Google Patents

Abstract

Provides a vice for preventing the deformation of a clamped ink cylinder, which comprises a base, a fixed vice body, a movable vice body, a screw rod, a handle and a jaw; the fixed jaw and the movable jaw are respectively provided with an arc-shaped groove, the axis of which is vertical to the horizontal direction of the jaw and is used for butt-clamping, fitting and matching with the outer circumferential surface of the clamping ink cylinder. The utility model discloses an axis perpendicular to keeps silent the arc wall that the horizontal plane was made and keeps silent the improvement, has effectively solved prior art lower parallel table vice centre gripping ink drum and has easily leaded to the technical problem that ink drum warp, and the outer circumference of ink drum is than even atress, simple structure, and easy the realization, it is good to prevent the shape centre gripping effect.

Description

Vice for preventing clamped ink cylinder from deforming

Technical Field

The utility model belongs to a vice hand tool technical field who keeps silent with special shape, concretely relates to prevent by vice that centre gripping china ink section of thick bamboo warp.

Background

The trademark printing of the cigarette making machine adopts a pumping pressure type ink storage cylinder to supply ink, when the ink in the ink storage cylinder is used up, the ink needs to be disassembled and refilled, and the ink filling needs a vice to clamp the ink storage cylinder, screw out an ink cylinder end cover, clean the ink cylinder and then inject new ink. In the process, as the vice for clamping the ink cylinder is a flat tongs, and the horizontal clamping surface of the vice jaw and the outer circumferential side wall of the ink cylinder can only be clamped and clamped in a tangent mode, the radial stress of the ink cylinder is large, after the ink cylinder is repeatedly clamped for multiple times, the outer circumferential surface of the ink cylinder is easy to deform, the deformed ink storage cylinder is continuously used on a machine, the movement of a piston is blocked in the process that the piston pushed by a cylinder presses the ink in the cylinder into an ink supply channel, continuous ink supply is interrupted, the trademark printing quality is influenced, and the on-site halt is needed for replacing the ink cylinder, cleaning and maintaining and treating waste products, so that the continuous production is influenced. In view of this, the following technical solutions are proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the utility model provides a prevent by vice that centre gripping ink cartridge warp, keep silent the arc wall that the horizontal plane was made through the axis perpendicular to and keep silent and improve the technical problem who solves under the prior art parallel table vice centre gripping ink cartridge and easily lead to the ink cartridge to warp.

The utility model adopts the technical proposal that: the vice for preventing the clamped ink cylinder from deforming is provided with a base, a fixed plier body, a movable plier body, a screw rod, a handle and a jaw; the fixed jaw and the movable jaw are respectively provided with an arc-shaped groove, the axis of which is vertical to the horizontal direction of the jaw and is used for butt-clamping, fitting and matching with the outer circumferential surface of the clamping ink cylinder.

Preferably, in order to reduce the pressure of the clamping surface to the outer wall of the cylinder body to the maximum extent and ensure that the outer circumferential surface of the ink cylinder body is uniformly stressed: the relation between the arc length L of the arc-shaped groove and the radius R of the outer circumference of the ink cylinder is 2/3 pi R and L which is more than or equal to pi R.

Further: because the vertical axial length of ink horn is longer, consequently for preventing installation desktop platform and fixed pincers body to block the ink horn that stretches out from the vice bottom, disturb the vertical centre gripping installation of ink horn at vice is kept silent: the fixed clamp body is U-shaped, and the horizontal part at the bottom of the U-shaped fixed clamp body is a horizontal sliding table which is matched with the lower end surface at the bottom of the movable clamp body in a sliding fit manner; a sliding table avoiding groove for avoiding the ink cylinder is formed in the middle of the horizontal sliding table; one side of the bottom of the fixed clamp body is fixedly connected with the base, the base is fixedly connected with the edge of the platform of the desktop platform into a whole, and the other side of the fixed clamp body and the movable clamp body which is close to or far away from the linear displacement relative to the fixed clamp body are arranged in a suspension mode and extend out of the edge of the desktop platform.

Further: for preventing the lead screw from interfering the vertical installation of the ink cylinder body: the arc-shaped groove axis and the screw rod axis are vertically arranged in a non-intersecting manner so that the ink cylinder barrel body clamping the ink cylinder avoids the screw rod body.

Further: in order to realize the exchange installation and the disassembly between the arc-shaped groove jaw in the future and the flat tongs: the clamping inner side surfaces of the fixed clamp body and the movable clamp body are respectively provided with positioning bosses which are symmetrical in a left-right axis manner; the jaw is provided with a step groove which is clamped and positioned and matched with the positioning boss; and the jaw is detachably and fixedly connected with the fixed clamp body and the movable clamp body into a whole through fastening screws arranged in parallel to the screw rod.

The utility model has the advantages compared with the prior art:

1. the utility model has the advantages that the arc-shaped groove with the axis vertical to the horizontal direction of the jaw is manufactured to clamp the wall of the ink cylinder, so that the clamping contact area between the wall of the ink cylinder and the jaw is effectively increased, the pressure of the jaw of the vice to the wall of the ink cylinder can be effectively reduced under a certain clamping force, the deformation of the wall of the ink cylinder is effectively prevented, the service life of the ink cylinder is prolonged, and the economic loss caused by the replacement and production halt of the ink cylinder is reduced to the maximum extent;

2. the arc-shaped grooves which are symmetrical about the left axis of the utility model almost tightly wrap and clamp the outer circumferential surface of the ink cylinder body, and the outer circumferential surface of the ink cylinder body is uniformly stressed, thereby effectively avoiding the deformation of the cylinder body;

3. the utility model has the advantages that the axes of the avoiding groove 202 and the arc-shaped groove 7 are vertically crossed with the dislocation space of the lead screw 4 rod body, so that the ink cartridge can conveniently extend out from the bottom of the vice, and is particularly convenient for the vertical anti-deformation clamping use of the long-shaft tubular piece;

4. the utility model discloses keep silent and the pincers body can be dismantled and be connected, make things convenient for the exchange that flat tongs kept silent with the arc wall, the vice commonality is good.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the utility model after being installed on a desktop platform;

FIG. 3 is a schematic top perspective view of the stationary caliper body according to the present invention;

FIG. 4 is a perspective front view of the clamp body symmetrically installed on the left and right sides of the present invention;

FIG. 5 is a schematic top view of the laterally symmetrically installed ink cartridge held by the forceps body of the present invention;

fig. 6 is a schematic structural view of another embodiment of the base different from the embodiment of fig. 1 and 2.

Detailed Description

Specific embodiments of the present invention will be described below with reference to fig. 1 to 6.

The following examples are provided to facilitate a better understanding of the present invention, but are not intended to limit the present invention. The following examples are only a part of the present invention, and not all of them. The components used in the following examples are commercially available unless otherwise specified. The transmission principle and the specific structure related to the following embodiments, which converts the rotation motion of the screw rod into the linear motion of the movable clamp body by the screw pair of the screw rod nut, are the same as the transmission principle and the connection structure of the movable clamp body, the fixed clamp body and the screw rod of the existing vise, unless otherwise specified.

In the present invention, unless otherwise specifically stated or limited, unless otherwise specified or limited, the terms "upper, lower, left, right, inner, outer, vertical, horizontal" and the like are included in the terms in which the directional terms are used merely to represent the orientation of the terms in the normal use state, or to facilitate the description of the present invention and simplify the description, or to be a colloquial term understood by those skilled in the art, and should not be construed as limiting the terms.

In addition, in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," "disposed," and "provided" are to be construed broadly and may include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. For another example, the connection may be fixed, detachable, or integrated, and may be mechanical; may be directly connected or may be indirectly connected through other intermediate members. Further, by "fixedly attached", it is meant to include welding, threaded connections, and indirect fixed connections through other intermediate members. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The vice for preventing the clamped ink cylinder from deforming is provided with a base 1, a fixed plier body 2, a movable plier body 3, a screw rod 4, a handle 5 and a jaw 6; it should be noted that, base 1 links firmly fixed pincers body 2, and fixed pincers body 2 installs the lead screw 4 of 2 rotations of relative fixed pincers body, and lead screw 4 installs and drives the movable pincers body 3 (as fig. 1 or fig. 2) of 2 linear displacement of relative fixed pincers body through the rotation of lead screw 4, its characterized in that: the fixed clamp body 2 and the movable clamp body 3 which are symmetrical left and right are respectively provided with a fixed clamp opening and a movable clamp opening which are symmetrical left and right, and the fixed clamp opening and the movable clamp opening are respectively provided with an arc-shaped groove 7 (as shown in figure 1) the axis of which is vertical to the horizontal direction of the clamp opening 6 and is used for clamping the outer circumferential surface (as shown in figure 5) of the ink cylinder in a butt-clamping fit and adaptation mode.

Specifically, a jaw 6 composed of a fixed jaw and a movable jaw is subjected to thermal refining treatment, and the surface roughness Ra of the jaw 6 is 3.2; the edges and corners of the jaw 6 and the arc-shaped groove 7 are respectively subjected to deburring and chamfering treatment; and quenching treatment of quenching and tempering Brinell hardness HB230-260 is carried out on the metal material of the jaw 6.

Preferably, in order to reduce the pressure of the clamping surface to the outer wall of the cylinder body to the maximum extent and ensure that the outer circumferential surface of the ink cylinder body is uniformly stressed: the relation between the arc length L of the arc-shaped groove 7 and the radius R of the outer circumference of the ink cylinder is 2/3 pi R and L which is more than or equal to pi R. Namely, when the movable clamp body 3 and the fixed clamp body 2 are respectively provided with the arc-shaped grooves 7 which form a left-right axial symmetry structure and are fixedly arranged on the left-right axial symmetry structure of the clamp mouth 6, the outer circumferential wall surface of the ink cylinder is clamped by adopting an approximate full wrapping mode, so that the pressure intensity is reduced, the uniform stress of the outer circumferential wall surface of the ink cylinder is ensured, and the deformation caused by clamping the ink cylinder is further prevented.

In the above embodiment, further: because the vertical axial length of the ink cylinder is longer, the installation of the ink cylinder at the jaw of the vice is interfered for preventing the installation of the desktop platform 10 and the fixed clamp body 2 from blocking the ink cylinder extending out of the bottom of the vice: (as shown in fig. 2), the fixed clamp body 2 is in a U shape, and the horizontal part at the bottom of the U-shaped fixed clamp body 2 is a horizontal sliding table 201 which is matched with the lower end surface at the bottom of the movable clamp body 3 in a sliding fit manner; a sliding table avoiding groove 202 (as shown in fig. 3) for avoiding the ink cartridge is formed in the middle of the horizontal sliding table 201. Namely, the front and rear vertical portions of the stationary caliper body 2 are formed integrally with the horizontal slide table 201. The upper surface of the horizontal sliding table 201 is in horizontal fine grinding sliding fit with the lower surface of the bottom end of the movable clamp body 3. The sliding table avoiding groove 202 is located in the middle of the horizontal sliding table 201 and is formed in a digging mode to avoid a through hole.

In the above embodiment, in addition, in order to prevent the table top platform 10 from obstructing the smooth extension of the ink cartridge having a long axial vertical length from the bottom of the table top platform 10: one side of the bottom of the fixed clamp body 2 is fixedly connected with the base 1, the base 1 is fixedly connected with the platform edge of the desktop platform 10 into a whole, and the other side of the fixed clamp body 2 and the movable clamp body 3 which is close to or far away from the linear displacement relative to the fixed clamp body 2 are suspended and extend out of the outer side of the platform edge of the desktop platform 10.

Specifically, one side of the bottom of the fixed clamp body 2 and the base 1 can be welded and fixedly connected into a whole through integral forming. The base 1 and the fixed clamp body 2 can also be fixedly connected by adopting a 360-degree free rotation rotatable connection mode of the fixed clamp body 2 relative to the base 1 in the horizontal plane, and the vice structure of the fixed clamp body 2 which can rotate relative to the base 1 is the same as that of a table vice in the prior art. The concrete simplest method is as follows: the rotation of the fixed clamp body 2 relative to the base 1 can be realized by screwing the fixed clamp body 2 through a screw rod which is fixedly arranged perpendicular to the base. All the structures which can realize 360-degree rotation of the fixed clamp body 2 relative to the base 1 in the horizontal plane are suitable for the scheme.

Specifically, regarding the fixed mounting structure of the base 1 at the edge of the desktop platform 10: the method comprises the steps that through holes 9 are formed in four corners of a flange type base 1 shown in figure 2, and a screw nut component is used for matching with desktop through holes of the corresponding base through holes 9, and the screw nut component is vertically pre-tightened, clamped and fixedly installed. The table top platform is characterized by further comprising a C-shaped base 1 as shown in the figure (figure 6), a tightening screw rod vertically penetrates through a lower clamping plate of the C-shaped base 1 and is installed in a threaded mode, the top end of the tightening screw rod is fixedly connected with a pressing plate 101 arranged between the upper clamping plate and the lower clamping plate of the C-shaped base 1, and a tightening installation structure of the base 1, which is formed by a rotating handle 102 fixedly connected with the other end of the tightening screw rod, is arranged on the edge of the table top platform 10.

In the above embodiment, further: for preventing the lead screw 4 from interfering with the vertical installation of the ink cartridge barrel: the axial line of the arc-shaped groove 7 is perpendicular to the axial line space of the screw rod 4 and is not intersected with the axial line space of the screw rod so that the ink cylinder body clamping the ink cylinder avoids the rod body of the screw rod 4. In particular, the arcuate slot 7 may be offset in the jaw 6.

In the above embodiment, further: in order to realize the exchange installation and the disassembly between the arc-shaped groove jaw in the future and the flat tongs: the clamping inner side surfaces of the fixed clamp body 2 and the movable clamp body 3 are respectively provided with a positioning boss 11 (shown in figure 1) which is symmetrical with the left and right axis; the jaw 6 is provided with a step groove 12 (as shown in figure 4) which is clamped and positioned and matched with the positioning boss 11; and the jaw 6 is detachably and fixedly connected with the fixed clamp body 2 and the movable clamp body 3 into a whole through a fastening screw 8 which is arranged in parallel with the screw rod 4.

Specifically, as shown in fig. 4, front and rear vertical portions of the fixed caliper body 2 are respectively provided with caliper body screw holes 802 matched with the fastening screws 8; the left movable jaw 6 and the right fixed jaw 6 which are coaxially corresponding to the screw hole 802 and are positioned on the left and right axial symmetry are respectively provided with a step thread blind hole 801 matched with the fastening screw 8 in a screwing way. The fastening screw 8 is screwed with the step thread blind hole 801 formed on the jaw 6 and the jaw body screw hole 802 formed on the jaw body to fasten the jaw 6 and the jaw body together in a detachable and replaceable manner, and the outer plane of the upper end of the nut after the fastening screw 8 is fastened is lower than or coplanar with the outer plane of the hole opening of the step thread blind hole 801 of the jaw 6.

To illustrate, are: the principle that the movable clamp body 3 and the movable jaw 6 are driven to be close to or far away from the fixed clamp body 2 and the fixed jaw 6 by rotating the screw rod 4 is as follows: (as shown in fig. 1), the fixed caliper body 2 is in a U shape, a horizontal sliding table 201 which is matched with the lower end face of the bottom of the movable caliper body 3 in a sliding fit manner is arranged at the bottom of the U-shaped fixed caliper body 2, and the upper end face of the horizontal sliding table 201 is matched with the lower end face of the bottom of the movable caliper body 3 in a sliding fit manner; two ends of the screw rod 4 respectively vertically penetrate through and are screwed to be matched and connected with the front vertical part and the rear vertical part of the U-shaped fixed clamp body 2, and specifically, as shown in fig. 3, the front vertical part and the rear vertical part of the U-shaped fixed clamp body 2 are coaxially provided with a threaded through hole 401 which is in threaded connection with the screw rod 4; the screw rods 401 respectively penetrate through the threaded through holes 401 in a screwing mode to achieve transverse displacement of the screw rods 4 relative to the fixed clamp bodies 4, and meanwhile, the middle portions of the rod bodies of the screw rods 4 are perpendicular to each other and are connected with the movable clamp bodies 3 close to or far away from the linear displacement relative to the fixed clamp bodies 2 in an screwing and matching mode. Through the rotation of the screw rod 4, the transverse displacement of the screw rod 4 relative to the fixed clamp body 4 drives the movable clamp body 2 which is connected with the middle part of the screw rod 4 in a screwing way to horizontally slide left and right under the limiting action of the horizontal sliding table 201. Rotating the handle 5 installed outside the screw rod 4, the screw rod 4 drives the movable clamp body 2 horizontally moving relative to the fixed clamp body 2 to horizontally move along the upper end face of the horizontal sliding table 201 close to or far away from the fixed clamp body 2. It should be noted that the above is only a simple structure of the screw nut screw kinematic pair composed of the fixed caliper body 2, the movable caliper body 3, and the screw 4, and can be further optimized. And the structure of the screw nut screw motion pair unit consisting of the fixed clamp body 2, the movable clamp body 3 and the screw rod 4 is similar to the structure that the movable clamp body of the screw rod transmission mechanism of the vice jaw is close to or far away from the fixed clamp body in the prior art, so that the details are not repeated. All mechanisms which can realize that the movable clamp body 3 is close to or far away from the linear displacement relative to the fixed clamp body 2 by rotating the screw rod 4 are suitable for the scheme.

The utility model discloses a theory of operation is: as shown in fig. 2, the movable vice body 3 and one side of the fixed vice body 2 of the vice are suspended on the outer edge of the table top platform 10 through the base 1 and are fixedly arranged on the table top platform 10; the handle 5 is rotated, the handle 5 drives the screw rod 4 to rotate, and due to the limiting effect of the horizontal sliding table 201 on the movable clamp body 3 with the same function as the nut in the screw rod and nut screw motion pair, the movable clamp body 3 moves close to or far away from the fixed clamp body 2 in a horizontal transverse mode, and is clamped and attached to the outer circumferential wall surface of the ink cartridge through an arc-shaped groove 7 (shown in figure 5) of the clamp mouth 6 perpendicular to the horizontal direction of the clamp mouth; the movable clamp body 3 moves left and right to clamp or unclamp the ink cartridge.

From the above description it can be found that: the utility model discloses a system has axis perpendicular to keep silent the 7 centre gripping china ink section of thick bamboo walls of arc wall of horizontal direction, has effectively increased china ink section of thick bamboo wall and the tight area of contact of clamp of keeping silent, and under the clamp force certain circumstances, can effectively reduce the vice and keep silent the pressure to china ink section of thick bamboo wall, effectively prevent china ink section of thick bamboo wall deformation, extension china ink section of thick bamboo life, furthest reduces the economic loss that china ink section of thick bamboo was renewed and is brought to the shut down. According to statistics, 21 ink storage cylinders with deformed cylinder bodies are replaced by a 2018 cigarette making machine, 15 minutes per time are consumed for replacing 1 ink storage cylinder on site, the cigarette making machine calculates according to the lowest vehicle speed of 6000 counts per minute output and the double-preference hard classical allotment price of 72.77 yuan per strip: the economic loss can be reduced in one year: 21 × 15 × 6000 ═ 1890000, which saves 1890000 ÷ 200 × 72.77 ═ 68.8 ten thousand yuan.

Moreover, the arc-shaped grooves which are symmetrical about the left axis of the utility model almost tightly wrap and clamp the outer circumferential surface of the ink cylinder body, and the outer circumferential surface of the ink cylinder body is uniformly stressed, thereby effectively avoiding the deformation of the cylinder body; the utility model has the advantages that the axes of the avoiding groove 202 and the arc-shaped groove 7 are vertically crossed with the dislocation space of the lead screw 4 rod body, so that the ink cartridge can conveniently extend out from the bottom of the vice, and is particularly convenient for the vertical anti-deformation clamping use of the long-shaft tubular piece; the utility model discloses keep silent and the pincers body can be dismantled and be connected, make things convenient for the exchange that flat tongs kept silent with the arc wall, the vice commonality is good.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims (5)

1. The vice for preventing the clamped ink cylinder from deforming is provided with a base (1), a fixed vice body (2), a movable vice body (3), a screw rod (4), a handle (5) and a jaw (6); the method is characterized in that: the fixed clamp body (2) and the movable clamp body (3) which are symmetrical left and right are respectively provided with a fixed clamp opening and a movable clamp opening which are symmetrical left and right, and the fixed clamp opening and the movable clamp opening are respectively provided with an arc-shaped groove (7) the axis of which is vertical to the horizontal direction of the clamp opening (6) and is used for butt-clamping, fitting and clamping the outer circumferential surface of the ink cylinder.

2. The vise to prevent deformation of a clamped ink cartridge as set forth in claim 1, wherein: the relation between the arc length L of the arc-shaped groove (7) and the radius R of the outer circumference of the ink cylinder is 2/3 pi R and L which is more than or equal to pi R.

3. The vise to prevent deformation of a clamped ink cartridge as set forth in claim 1, wherein: the fixed clamp body (2) is U-shaped, and the horizontal part at the bottom of the U-shaped fixed clamp body (2) is a horizontal sliding table (201) which is matched with the lower end surface at the bottom of the movable clamp body (3) in a sliding fit manner; a sliding table avoiding groove (202) for avoiding the ink cylinder is formed in the middle of the horizontal sliding table (201); one side of the bottom of the fixed clamp body (2) is fixedly connected with the base (1), the base (1) is fastened with the platform edge of the desktop platform (10) to be connected into a whole, and the other side of the fixed clamp body (2) and the movable clamp body (3) which is close to or far away from the linear displacement relative to the fixed clamp body (2) are suspended and extend out of the platform edge of the desktop platform (10).

4. The vise to prevent deformation of a clamped ink cartridge as set forth in claim 1, wherein: the axis of the arc-shaped groove (7) is perpendicular to the axis space of the screw rod (4) and is not intersected with the axis space of the screw rod so that the ink cylinder body after clamping the ink cylinder avoids the rod body of the screw rod (4).

5. The vise to prevent deformation of a clamped ink cartridge as set forth in claim 1, wherein: the clamping inner side surfaces of the fixed clamp body (2) and the movable clamp body (3) are respectively provided with a positioning boss (11) which is symmetrical with the left and right axes; the jaw (6) is provided with a step groove (12) which is clamped and positioned and matched with the positioning boss (11); and the jaw (6) is detachably and fixedly connected with the fixed clamp body (2) and the movable clamp body (3) into a whole through a fastening screw (8) which is arranged in parallel to the screw rod (4).