CN219472551U - Connecting rod for loom - Google Patents

Abstract

The utility model provides a connecting rod for a loom, which comprises the following components: the connecting rod comprises a connecting rod body, wherein the connecting rod body comprises a first head part and a second head part, the first head part comprises an integral section and a split section, the integral section is connected with the split section through a locking bolt, the locking bolt is formed by a threaded rod and a round table fixed at the top of the threaded rod, a hexagonal groove is formed in the top of the round table, a plurality of movable holes are formed in the round table, a reset spring is fixed in each movable hole, a push rod is fixed in the reset spring, the length of the push rod is identical to the length of each movable hole, and an anti-skid inclined plane is arranged at one end, close to the hexagonal groove, of the push rod; according to the utility model, by arranging the ejector rod and the anti-slip inclined plane, the phenomenon that the hexagonal groove and the hexagonal block slip after abrasion occurs when the integral section and the split section are disassembled for many times is avoided, and by arranging the locking rod in the locking hole, the phenomenon that the threaded rod rotates is avoided, so that the use stability of the connecting rod body is effectively enhanced.

Description

Connecting rod for loom

Technical Field

The utility model relates to the technical field of connecting rods, in particular to a connecting rod for a loom.

Background

A conventional connecting rod structure is common, for example, a connecting rod of patent No. 201010523829, refer to fig. 1 specifically, and fig. 1 is a schematic diagram of a device in the prior art. As shown in fig. 1, the connecting rod comprises a connecting rod body 1 and a copper bush 2, wherein the copper bush 2 is arranged in a small head end of the connecting rod body 1, the small head end is provided with a detachable small head end cover 3a, the small head end cover 3a is fixed on a small head end base body 3b of the small head end through a screw 4, a joint surface between the small head end cover 3a and the small head end base body 3b is a tooth-shaped surface, a copper bush positioning screw 5 is arranged on the small head end cover 3a, the small head end cover 3a and the small head end base body 3b in the connecting rod body 1 are connected through the screw 4, but the connecting rod body 1 is not always kept in a stable and static state when in use, the screw is easy to rotate after long-time use, and looseness occurs between the small head end cover 3a and the small head end base body 3 b.

Therefore, it is necessary to develop a link for a loom which is stable in use.

Disclosure of Invention

The present utility model provides a connecting rod for a loom to solve the above-mentioned problems.

In order to achieve the above object, an embodiment of the present utility model provides a connecting rod for a loom, including: the connecting rod body, the connecting rod body includes first head and second head, first head includes integrative section and components of a whole that can function independently section, integrative section with components of a whole that can function independently section passes through the lock bolt and connects, the lock bolt is in by the threaded rod with fix the round platform at threaded rod top hexagonal groove has been seted up at the top of round platform, a plurality of movable holes have been seted up on the round platform, every all be fixed with reset spring in the movable hole, reset spring internal fixation has the ejector pin, the length of ejector pin with the length of movable hole is identical, the ejector pin is close to the one end of hexagonal groove is provided with anti-skidding inclined plane.

Further, round holes are formed in two sides of the split section, and the threaded rod penetrates into and out of the round holes.

Further, a limiting table is arranged at the bottom of the round hole, and the vertical section of the limiting table and the vertical section of the round hole are trapezoid.

Further, a threaded hole matched with the threaded rod is formed in the integral section.

Further, a locking hole is formed in the split section.

Further, an extension spring is fixed in the locking hole.

Further, a locking rod is fixed at the inner ring position of the extension spring, and a chamfer surface is arranged at one end of the locking rod, which is close to the opening position of the locking hole.

Further, when one side of the anti-slip inclined plane is extruded and the side face of the hexagonal groove is level, one end of the ejector rod, which is far away from the anti-slip inclined plane, is level with the port of the movable hole.

Further, when the extrusion force on one side of the anti-slip inclined plane is removed, one end of the anti-slip inclined plane extends into the hexagonal groove.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

1. by arranging the ejector rod and the anti-slip inclined plane, when the threaded rod is rotated to lock the integral section and the split section, the friction force between the side surface of the hexagonal groove and the side surface of the hexagonal block is increased, and the phenomenon that the hexagonal groove and the hexagonal block slip after being worn when the integral section and the split section are disassembled for many times is avoided;

2. through setting up the locking pole in the locking hole, realize that the hexagonal piece is pulled out from hexagonal groove in, the locking pole stretches into the position department that the activity hole vacates one section, realizes the relative fixation of components of a whole that can function independently section and threaded rod, and then avoids the threaded rod to appear gyration phenomenon, effectively strengthens the stability that the connecting rod body used.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of a prior art device;

FIG. 2 is a perspective view of a preferred embodiment of a connecting rod for a loom according to the present utility model;

FIG. 3 is a perspective cross-sectional view of a preferred embodiment of a connecting rod for a loom in accordance with the present utility model;

FIG. 4 is a perspective view of a preferred embodiment of the locking bolt of the present utility model;

FIG. 5 is a perspective cross-sectional view of a preferred embodiment of the split section and locking bolt of the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 5 a according to the present utility model.

100, a connecting rod body; 101. a first head; 1011. an integral section; 1012. a split section; 1013. a locking bolt; 1014. round bench; 1015. a threaded rod; 1016. an anti-slip incline; 1017. a threaded hole; 1018. a round hole; 1019. a hexagonal groove; 1020. a movable hole; 1021. a limiting table; 1022. a locking hole; 1023. a locking lever; 1024. a tension spring; 1025. a push rod; 1026. a return spring; 102. a second head.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Referring to fig. 2 to 3, fig. 2 is a perspective view showing a preferred embodiment of a connecting rod for a loom according to the present utility model; fig. 3 is a perspective sectional view of a preferred embodiment of a connecting rod for a loom according to the present utility model. As shown in fig. 2 to 3, the present utility model provides a link for a loom, comprising: the connecting rod body 100, the connecting rod body 100 includes first head 101 and second head 102, first head 101 and second head 102 pass through the intermediate lever and connect, first head 101 includes integrative section 1011 and components of a whole body section 1012, integrative section 1011 is integrative setting with the intermediate lever, components of a whole body section 1012 is assembled to integrative section 1011 through the concatenation, integrative section 1011 and components of a whole body section 1012 pass through locking bolt 1013 connection, locking bolt 1013 is by threaded rod 1015 and the round platform 1014 of fixing at threaded rod 1015 top, hexagonal groove 1019 has been seted up at the top of round platform 1014, round hole 1018 has been seted up to the both sides of components of a whole body section 1012, threaded rod 1015 penetrates and wears out from round hole 1018 position. The bottom of the round hole 1018 is provided with a limiting table 1021, and the vertical sections of the limiting table 1021 and the round hole 1018 are trapezoid. The integral section 1011 is provided with a threaded hole 1017 which is matched with the threaded rod 1015, and in the embodiment, one end of the threaded rod 1015 penetrates from the upper part of the round hole 1018, the threaded rod 1015 is rotated to move downwards in the threaded hole 1017 until the top surface of the limiting table 1021 is propped against the bottom surface of the round table 1014, and the hexagonal groove 1019 is mainly matched with an external hexagonal block, so that the effect of rotating the threaded rod 1015 is realized.

With continued reference to fig. 4, fig. 4 is a perspective view of a preferred embodiment of the locking bolt of the present utility model. As shown in fig. 4, a plurality of movable holes 1020 are formed in the circular table 1014, a return spring 1026 is fixed in each movable hole 1020, a push rod 1025 is fixed in each return spring 1026, the length of the push rod 1025 is identical to that of the movable hole 1020, one end of the push rod 1025 close to the hexagonal slot 1019 is provided with an anti-slip inclined surface 1016, when one side of the anti-slip inclined surface 1016 is extruded by an external hexagonal block, the anti-slip inclined surface 1016 is flush with the side surface of the hexagonal slot 1019, one end of the push rod 1025 far away from the anti-slip inclined surface 1016 is flush with a port of the movable hole 1020, the main purpose of the design is to increase the friction force between the side surface of the hexagonal slot 1019 and the side surface of the hexagonal block, and also to drive the push rod 1025 to move in the movable hole 1020.

With continued reference to fig. 4 in combination with fig. 5 and 6, fig. 5 is a perspective cross-sectional view of a preferred embodiment of the split-section and locking bolt of the present utility model; fig. 6 is an enlarged schematic view of the structure of fig. 5 a according to the present utility model. As shown in fig. 4 to 6, the split section 1012 is provided with a locking hole 1022. A tension spring 1024 is fixed in the locking hole 1022. A locking rod 1023 is fixed to the inner ring position of the tension spring 1024, and a chamfer surface is provided at one end of the locking rod 1023 near the opening position of the locking hole 1022. When there is not extrusion force in the one end of locking pole 1023, locking pole 1023 can stretch out outside locking hole 1022 under the effect of extension spring 1024, when the top surface of spacing platform 1021 offsets with the bottom surface of round platform 1014, locking hole 1022 can be concentric state with one of them movable hole 1020, the one end of locking pole 1023 does not have extrusion force this moment, simultaneously, the hexagonal piece needs to be pulled out in hexagonal groove 1019, consequently, the one end of antiskid inclined plane 1016 stretches into in the hexagonal groove 1019, locking pole 1023 can stretch into the position department that movable hole 1020 vacated one section, realize the relative fixation of components of a whole that can function independently section 1012 and threaded rod 1015, and then avoid threaded rod 1015 to appear gyration phenomenon, effectively strengthen the stability that connecting rod body 100 used.

In summary, the beneficial effects of the utility model are as follows: through setting up ejector pin 1025 and anti-skidding inclined plane 1016, when realizing rotating the integrative section 1011 of threaded rod 1015 locking and components of a whole that can function independently section 1012, increase the frictional force between hexagonal groove 1019 side and the hexagonal piece side, hexagonal groove 1019 and the slipping phenomenon appears with the hexagonal piece after avoiding the wearing and tearing appears when the integrative section 1011 of dismouting and components of a whole that can function independently section 1012 many times, through setting up locking pole 1023 in locking hole 1022, realize that the hexagonal piece is pulled out in from hexagonal groove 1019, locking pole 1023 stretches into the position department that movable hole 1020 vacates one section, realize the relative fixation of components of a whole that can function independently section 1012 and threaded rod 1015, and then avoid the threaded rod 1015 to appear the gyration phenomenon, effectively strengthen the stability that connecting rod body 100 used.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (9)

1. A connecting rod for a loom, comprising: connecting rod body (100), connecting rod body (100) include first head (101) and second head (102), first head (101) are including integrative section (1011) and components of a whole that can function independently section (1012), integrative section (1011) with components of a whole that can function independently section (1012) are connected through lock bolt (1013), lock bolt (1013) are in by threaded rod (1015) and fix round platform (1014) at threaded rod (1015) top hexagonal groove (1019) have been seted up at the top of round platform (1014), a plurality of movable holes (1020) have been seted up on round platform (1014), every all be fixed with reset spring (1026) in movable hole (1020), reset spring (1026) internal fixation have ejector pin (1025), the length of ejector pin (1025) with the length of movable hole (1020) coincide, ejector pin (1025) are close to the one end of hexagonal groove (1019) is provided with inclined plane (1016).

2. A connecting rod for a loom as claimed in claim 1, characterized in that: round holes (1018) are formed in two sides of the split section (1012), and the threaded rod (1015) penetrates into and out of the round holes (1018).

3. A connecting rod for a loom as claimed in claim 2, characterized in that: a limiting table (1021) is arranged at the bottom of the round hole (1018), and the vertical sections of the limiting table (1021) and the round hole (1018) are trapezoid.

4. A connecting rod for a loom as claimed in claim 3, wherein: the integral section (1011) is provided with a threaded hole (1017) matched with the threaded rod (1015).

5. A connecting rod for a loom as claimed in claim 4, wherein: a locking hole (1022) is formed in the split section (1012).

6. A connecting rod for a loom as claimed in claim 5, wherein: an extension spring (1024) is fixed in the locking hole (1022).

7. A connecting rod for a loom as defined in claim 6, wherein: the inner ring position of the extension spring (1024) is fixed with a locking rod (1023), and one end of the locking rod (1023) close to the opening position of the locking hole (1022) is provided with a chamfer surface.

8. A connecting rod for a loom as defined in claim 7, wherein: when one side of the anti-slip inclined surface (1016) is extruded to be level with the side surface of the hexagonal groove (1019), one end of the ejector rod (1025) away from the anti-slip inclined surface (1016) is level with the port of the movable hole (1020).

9. A connecting rod for a loom as claimed in claim 8, wherein: when the pressing force on one side of the anti-slip inclined surface (1016) is removed, one end of the anti-slip inclined surface (1016) extends into the hexagonal groove (1019).